首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提的是正确信息,请选择A:如果该句提的是错误信息,请选择B:如果该句的信息文中没有提及,请选择C。 Irr...
查看本题答案
包含此试题的试卷
理工类《单选集》真题及答案
点击查看
你可能感兴趣的试题
请从知识兴趣中任选一个内容仿照下面的示例写两个句子要求每个句子都采用比喻的修辞方法两个句子之间在语意
请以梦想与现实为内容仿照下面的示例写两个句子要求每个句子都采用比拟的修辞方法两个句子之间构成对偶太阳
请根据以下资料说明使用5个规范句子描述全部所给信息内容要求1标题It’sharmfultoCivil
任务型阅读阅读短文按照要求完成各题Whatwilltheweatherbelike?Somepeop
请从知识兴趣中任选一个为内容仿照下面的示例写两个句子要求每个句子都采用比喻的修辞方法两个句子之间在语
402010·广东省四会中学高三第二次质量检测下面有四副图假设女孩叫Mary男孩叫Peter请根据图
时下电子书作为一种新兴高科技产品已逐渐走进了我们的生活请根据下面的提示信息写一篇英语短文必须使用5个
请以梦想与现实为内容仿照下面的示例写两个句子要求每个句子都采用比拟的修辞方法两个句子之间构成对偶太阳
.请以梦想与现实为内容仿照下面的示例写两个句子要求每个句子都采用比拟的修辞方法两个句子之间构成对偶4
假设最近你班同学针对是否有必要上培训课进行了一次讨论.请根据下面的中文提示用英语写一篇短文介绍这次讨
请以梦想与现实为内容仿照下面的示例写两个句子要求每个句子都采用比拟的修辞方法两个句子之间构成对偶太阳
第四部分写作满分40分第一节基础写作共1小题满分15分请按照下面6幅图片的提示和所给的主题句使用5个
基础写作请根据以下表格内容使用5个规范的英语句子介绍学校学生的课外活动情况作文必须全部所给的信息5个
书面表达共15分下面四幅图描述的是星期天上午在中山公园里发生的事请根据图片所提供的信息用英语为你校的
请以梦想与现实为内容仿照下面的示例写两个句子要求每个句子都采用比拟的修辞方法两个句子之间构成对偶太阳
23.请从知识兴趣中任选一个为内容仿照下面的示例写两个句子要求每个句子都采用比喻的修辞方法两个句子之
请根据以下的说明内容使用连贯的英语句子写一篇短文健康一直是人们关注的话题请根据下面提供的写作内容写一
某英文报社举办以ILikeReading为主题的征文活动你打算投稿请根据以下要点写一篇短文【写作内容
请根据以下的说明内容使用连贯的英语句子写一篇短文健康一直是人们关注的话题请根据下面提供的写作内容写一
IV.写作共两节满分为40分第一节基础写作共1小题满分15分【写作内容】请按照下面6幅图片的提示和所
热门试题
更多
Thehigh-speedtrainscanhaveamajor{{U}}impact{{/U}}ontravelpreferences.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ???PleaseFastenYourSeatbelts{{/B}}??Severe turbulence湍流cankillaircraftpassengers.Nowintestflightsoverthe RockyMountainsNASA美国航空航天局engineershavesuccessfullydetectedclear-air turbulenceupto10secondsbeforeanaircrafthitsit.? ?Clear-airturbulenceoftencatchespilotsbysurprise.Invisibletoradar itisdifficulttoforecastandcanhurl用力抛出去passengersaboutthecabin.In December1997onepassengerdiedandahundredotherswereinjuredwhen unexpectedroughaircausedaUnitedAirlinesflightoverthePacifictodrop 300metresinafewseconds.??Howeverpassengerscanavoid seriousinjurybyfasteningtheirseatbelts.Itistheonlyantidote对策for thissortofthingsaysRodBogueprojectmanageratNASA’sDrydenFlight ResearchCenterinEdwardsCalifornia.??Thecentre’snew turbulencedetectorisbasedonlidarorlaserradar.Laserpulsesaresent aheadoftheplaneandthesearethenreflectedbackbyparticlesintheair. ThetechniquedependsontheDopplereffect.Thewavelengthofthelightshifts accordingtothespeedatwhichtheparticlesareapproaching.Incalmairthe speedequalstheplane’sairspeed.Butastheparticlesswirl打漩inroughair theirspeedofapproachincreasesordecreasesrapidly.Therateofchangein speedcorrespondstotheseverity激烈程度oftheturbulence.??Ina seriesofteststhatbeganlastmontharesearchjetflewrepeatedlyinto disturbedairoverthemountainridges山脉nearPuebloColorado.Thelidar detectorspottedturbulencebetween3and8kilometresaheadanditsforecasts ofstrengthanddurationcorrespondedcloselywiththeturbulencethattheplane encountered.??Boguesaysthathehadacomfortableamountof timetofastenhisseatbelt.Theresearchersareplanningtoimprovethe lidar’srangewithamorepowerfulbeam.Thesystemcouldbeinstalledon commercialaircraftinthenextfewyears.Whatdoesclear-airturbulenceprobablymean?Paragraph1
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23~26题要求从所给的6个选项中为第235和6段每段选择1个正确的小标题2第27~30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ???????{{B}}Robots{{/B}}1?The mostsophisticated先进的Japanese-robotswhichhavevisionsystemsandworkat veryhighspeedsarestillbasedonAmericandesigns.Studiesofrobots particularlycomputercontrolsoftwareareconsideredtobegenerallyless advancedinJapanthaninAmericaorEurope.2?Althoughindustrial robotswereoriginallydevelopedasdevicesforsimplyhandlingobjectstoday theircommonestusesareformoreskilledworklikewelding焊接spray-painting andassemblingcomponents.3?InBritainrobotsalesappropriately peakedin1984buthavebeendecliningeversince.Thisispartlybecause Britishwageratesaretoolowtomakerobotsfinanciallyattractiveandpartly becauseengineersnowhavemoreexperiencewithrobotsandaremoreawareofthe difficultiesofintroducingthemeffectively.4?Ithasbeencalculated thatarobotusesonaverageabout100timesmoreenergythanahumantodoan equivalentjob.5?Itisestimatedthat20%ofallcomicbookheroesin Japanarerobots.Thisisanenormousnumberbecausecomicsaresopopularthat theymakeupathirdofallmaterialpublishedinJapan.6?The reliabilityofrobotsismeasuredintheirMT.BF.ormeantimebetween failures.Thishasrisenfromabout250hoursinthemid-1970stoabout10000 hourstodayequivalenttoworking18hoursadayfortwoyears.Onewayrobot manufacturershaveincreasedreliabilityistotesteverysinglecomponentthey buyinsteadofthenormalprocedureofjusttestingasmallsample.7 ?ThebiggestsinglebenefitofintroducingrobotsclaimedbyJapanese companiesisthattheyincreasequalitycontrol.Onceprogrammedtherobotscan workmoreaccuratelyandconsistentlythanhumanswhocangettiredand bored.RobotsarelesspopularinBritaintodaypartlybecause______.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{U}}Uptonow{{/U}}theworkhasbeeneasy.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}{{B}}第三篇{{/B}} ??????? ??????????? ????????{{B}}Hawaii{{/B}}? ?Hawaii’snativeminorityisdemandingagreaterdegreeofsovereigntyover itsownaffairs.Butmuchofthearchipelago’spoliticalestablishmentwhich includestheWhiteAmericanswhodominateduntiltheSecondWorldWarandpeople ofJapaneseChineseandFilipinooriginisopposedtotheidea.? ?TheislandswereannexedbytheUSin1898andsincethenHawaii’snative peopleshavefaredworsethananyofitsotherethnicgroups.Theymakeupover 60percentofthestate’shomelesssufferlevelsofunemploymentandtheirlife spanisfiveyearslessthantheaverageHawaiians.TheyaretheonlymajorUS nativegroupwithoutsomedegreeofautonomy.??Butasovereignty advisorycommitteesetupbyHawaii’sfirstnativegovernorJohnWaiheehas giventhenatives’causeamajorboostberecommendingthattheHawaiiannatives decidebythemselveswhethertore-establishasovereignHawaiian nation.??HowevertheHawaiiannativesarenotunitedintheir demands.Somejustwantgreaterautonomywiththestate—asenjoyedbymany AmericanIndiannativesovermatterssuchaseducation.Thisisaposition supportedbytheOfficeofHawaiianAffairsOHAastateagencysetupin1978 torepresenttonatives’interestsandwhichhasnowbecomethemoderatefaceof thenativesovereigntymovement.MoreambitiousintheKaLahuigroupwhich declareditselfanewnationin1987andwantsfullofficialindependencefrom theUS.??ButifHawaiiannativesaregivengreaterautonomyit isfarfromclearhowmanypeoplethiswillapplyto.Thestateauthoritiesonly countasnativethosepeoplewithmorethan50percentHawaiianblood.? ?Nativedemandsarenotjustbasedonpoliticalgrievancesthough.They alsowanttheirclaimon660000hectaresofHawaiiancrownlandtobeaccepted. Itisonthisissuethatnativegroupsarefacingmostoppositionfromthestate authorities.In1933thestategovernmentpaidtheOHAUS$136millioninback rentonthecrownlandandmanyofficialssaythatbyacceptingthispaymentthe agencyhasgivenupitsclaimstolegallyowntheland.TheOHAhasvigorously disputedthis.VariousnativeHawaiiansdemandallthefollowingEXCEPT______.
Canyou{{U}}follow{{/U}}theplotsofar?
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23~26题要求从所给的6个选项中为第235和6段每段选择1个正确的小标题2第27~30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ???????{{B}}Robots{{/B}}1?The mostsophisticated先进的Japanese-robotswhichhavevisionsystemsandworkat veryhighspeedsarestillbasedonAmericandesigns.Studiesofrobots particularlycomputercontrolsoftwareareconsideredtobegenerallyless advancedinJapanthaninAmericaorEurope.2?Althoughindustrial robotswereoriginallydevelopedasdevicesforsimplyhandlingobjectstoday theircommonestusesareformoreskilledworklikewelding焊接spray-painting andassemblingcomponents.3?InBritainrobotsalesappropriately peakedin1984buthavebeendecliningeversince.Thisispartlybecause Britishwageratesaretoolowtomakerobotsfinanciallyattractiveandpartly becauseengineersnowhavemoreexperiencewithrobotsandaremoreawareofthe difficultiesofintroducingthemeffectively.4?Ithasbeencalculated thatarobotusesonaverageabout100timesmoreenergythanahumantodoan equivalentjob.5?Itisestimatedthat20%ofallcomicbookheroesin Japanarerobots.Thisisanenormousnumberbecausecomicsaresopopularthat theymakeupathirdofallmaterialpublishedinJapan.6?The reliabilityofrobotsismeasuredintheirMT.BF.ormeantimebetween failures.Thishasrisenfromabout250hoursinthemid-1970stoabout10000 hourstodayequivalenttoworking18hoursadayfortwoyears.Onewayrobot manufacturershaveincreasedreliabilityistotesteverysinglecomponentthey buyinsteadofthenormalprocedureofjusttestingasmallsample.7 ?ThebiggestsinglebenefitofintroducingrobotsclaimedbyJapanese companiesisthattheyincreasequalitycontrol.Onceprogrammedtherobotscan workmoreaccuratelyandconsistentlythanhumanswhocangettiredand bored.Paragraph6______.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选A如果改句提供的是错误信息请选B如果该句的信息文章中没有提及请选C ??????? ????{{B}}TheThreattoKiribati{{/B}}??The peopleofKiribatiareafraidthatonedayinthenot-too-distantfuturetheir countrywilldisappearfromthefaceoftheearth-literally.Severaltimes thisyearthePacificislandnationhasbeenfloodedbyasuddenhightide. Thesetideswhichsweptacrosstheislandanddestroyedhousescamewhenthere wasneitherwindnorrain.Thisneverhappenedbeforesaytheoldercitizens ofKiribati.??Whatiscausingthesemysterioushightides?The answermaywellbeglobalwarming.Whenfuelslikeoilandcoalarebeing burnedpollutants污染物arereleased;thesepollutantstrapheatintheearth’s atmosphere.Warmertemperaturescausewatertoexpandandalsocreatemorewater bymeltingglaciers冰川andpolar极地的icecaps.??Ifthetrend continuesscientistssaymanycountrieswillsuffer.Bangladeshforexample mightloseone-fifthofitsland.Thecoral珊瑚islandnationsofthePacific likeKiribatiandtheMarshallIslandshoweverwouldfaceanevenworsefate- theywouldbeswallowedbythesea.Thelossofthesecoralislandswouldbe everyone’sloss.Coralformationsarehometomorespeciesthananyotherplace onearth.??Thepeopleofthesenationsfeelfrustrated.Thesea onwhichtheireconomieshavealwaysbeenbasedissuddenlythreateningtheir existence.Theydon’thavethemoneyforexpensivetechnologicalsolutionslike seawalls.Andtheyhavenocontroloverthepollutantswhicharebeingreleased mainlybyactivitiesinlargeindustrializedcountries.Alltheycandoisto hopethatindustrializedcountrieswilltakestepstoreduce pollution.Someindustrializedcountriesareunwillingtospendmoneyinreducingpollution.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选A如果改句提供的是错误信息请选B如果该句的信息文章中没有提及请选C ??????? ????{{B}}TheThreattoKiribati{{/B}}??The peopleofKiribatiareafraidthatonedayinthenot-too-distantfuturetheir countrywilldisappearfromthefaceoftheearth-literally.Severaltimes thisyearthePacificislandnationhasbeenfloodedbyasuddenhightide. Thesetideswhichsweptacrosstheislandanddestroyedhousescamewhenthere wasneitherwindnorrain.Thisneverhappenedbeforesaytheoldercitizens ofKiribati.??Whatiscausingthesemysterioushightides?The answermaywellbeglobalwarming.Whenfuelslikeoilandcoalarebeing burnedpollutants污染物arereleased;thesepollutantstrapheatintheearth’s atmosphere.Warmertemperaturescausewatertoexpandandalsocreatemorewater bymeltingglaciers冰川andpolar极地的icecaps.??Ifthetrend continuesscientistssaymanycountrieswillsuffer.Bangladeshforexample mightloseone-fifthofitsland.Thecoral珊瑚islandnationsofthePacific likeKiribatiandtheMarshallIslandshoweverwouldfaceanevenworsefate- theywouldbeswallowedbythesea.Thelossofthesecoralislandswouldbe everyone’sloss.Coralformationsarehometomorespeciesthananyotherplace onearth.??Thepeopleofthesenationsfeelfrustrated.Thesea onwhichtheireconomieshavealwaysbeenbasedissuddenlythreateningtheir existence.Theydon’thavethemoneyforexpensivetechnologicalsolutionslike seawalls.Andtheyhavenocontroloverthepollutantswhicharebeingreleased mainlybyactivitiesinlargeindustrializedcountries.Alltheycandoisto hopethatindustrializedcountrieswilltakestepstoreduce pollution.ThecoralislandnationsofthePacifichavealonghistoryofcivilization.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??????? {{B}}????????NewFoodsandtheNew World{{/B}}??Inthelast500yearsnothingaboutpeople--not theirclothesideasorlanguages--haschangedasmuchaswhattheyeat.The originalchocolatedrinkwasmadefromtheseedsofthecocoatree可可树by SouthAmericanIndians.TheSpanishintroducedittotherestoftheworld duringthe1500’s.Andalthoughitwasveryexpensiveitquicklybecame fashionable.InLondonshopswherechocolatedrinkswereservedbecame importantmeetingplaces.Somestillexisttoday;??Thepotatois alsofromtheNewWorld.Around1600theSpanishbroughtitfromPeruto Europewhereitsoonwaswidelygrown.Irelandbecamesodependentonitthat thousandsofIrishpeoplestarvedwhenthecropfailedduringthePotatoFamine 饥荒of1845-1846andthousandsmerewereforcedtoleavetheirhomelandand movetoAmerica.??Therearemanyotherfoodsthathavetraveled fromSouthAmericatotheOldWorld.Butsomeotherswentintheopposite direction.Brazilisnowtheworld’slargestgrowerofcoffeeandcoffeeisan importantcropinColombiaandotherSouthAmericancountries.Butitisnative toEthiopiaacountryinAfrica.ItwasfirstmadeintoadrinkbyArabsduring the1400’s.??AccordingtoanArabiclegendcoffeewasdiscovered whenapersonnamedKaldinoticedthathisgoatswereattractedtothered berriesonacoffeebush.Hetriedoneandexperiencedthewide-awake’feeling thatonethirdoftheworld’spopulationnowstartstheday with.Someinthelastsentenceofthefirstparagraphrefersto
{{*HTML*}}阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 ?????????? ??????????? ??????{{B}}HighDive{{/B}}??Cheryl Sternsaimstogoboldlywherenohumanhasevergonebeforeinaballoon:40 kilometersupintotheatmosphere.{{U}}?46?{{/U}}Noonehaseverleapt fromsuchaheightorgonesupersoniclwithoutanairplaneoraspacecraft.Yet Sternsanairlinepilotisnottheonlypersonwhowantstobethefirstto accomplishthosefeats.TwootherbravepeopleanAustralianmananda Frenchmanarealsoplanningtomakesimilarleaps.??{{U}} ?47?{{/U}}Firstshe’llclimbintoacabinhangingfromaballoonthe sizeofafootballfield2.Thenballoonwilltakeherhighintothe stratosphere—thelayerofEarth’satmosphere12to50kilometersabovethe planet.TheascentwilltaketwoandahalftothreehourssaidSterns.I’ll bewearingafullypressurizedtemperature-controlledspacesuit.? ?At40kilometersSternswillbeabletoseethegentlecurveofEarthand theblacknessofspaceoverhead.Thenshe’llunclipherselffromthecabinand diveheadfirstlikeabulletintotheatmosphere.{{U}}?48 ?{{/U}}??Forhighdiveastronautescapesuitsareakeyto success.Currentpilotandastronautescapesuiteareguaranteedonlyamaximum altitudeof21kilometers.DelRossoaNASAengineerofspacesuitsand life-supportsystemssaidthesuitdesignedforStern’sjumpcouldserveasa modelforthelethalenvironmentofhigherclimbs.{{U}}?49?{{/U}}The firsthazardisoxygen-deficientair.Anypersonwithoutanadditionaloxygen supplyat40kilometerswoulddiewithinthreetofiveseconds.Thesecond hazardislowatmosphericpressure.Atmosphericpressureismuchlowerathigh altitudesthanitisatsealevel.Thelowatmosphericpressureoftheupper stratospherecausesthegasesinbodyfluidstofizzoutofsolutionlikesoda bubbles.{{U}}?50?{{/U}}Otherhazardsincludetemperaturesaslowas— 55degreesCelsiusflyingdebrisandsolarradiation.??For Sternstosurviveherspacesuitwillhavetoprotectherfromallofthese hazards.Aspacesuitislikeaone-personspaceshipDelRossoexplained.You havetotakeeverythingyouneedinapackagethat’slightenoughmobile enoughandtoughenoughtodothejob.Youcan’texistwithoutit.? ?A.Itwillhandleseveralmajorhazards.??B.Escapesuits aretoughenoughtostandtheatmosphericpressureoftheupper stratosphere.??C.Fromthereshe’lltakeadeath-defyingleap backtoEarthatsupersonicspeed.??D.In30secondsI’llbe goingMach马赫speedsaidSterns.??E.HowwillSternsmakeher giantjump???F.Inshortbloodboils.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??????? {{B}}????????NewFoodsandtheNew World{{/B}}??Inthelast500yearsnothingaboutpeople--not theirclothesideasorlanguages--haschangedasmuchaswhattheyeat.The originalchocolatedrinkwasmadefromtheseedsofthecocoatree可可树by SouthAmericanIndians.TheSpanishintroducedittotherestoftheworld duringthe1500’s.Andalthoughitwasveryexpensiveitquicklybecame fashionable.InLondonshopswherechocolatedrinkswereservedbecame importantmeetingplaces.Somestillexisttoday;??Thepotatois alsofromtheNewWorld.Around1600theSpanishbroughtitfromPeruto Europewhereitsoonwaswidelygrown.Irelandbecamesodependentonitthat thousandsofIrishpeoplestarvedwhenthecropfailedduringthePotatoFamine 饥荒of1845-1846andthousandsmerewereforcedtoleavetheirhomelandand movetoAmerica.??Therearemanyotherfoodsthathavetraveled fromSouthAmericatotheOldWorld.Butsomeotherswentintheopposite direction.Brazilisnowtheworld’slargestgrowerofcoffeeandcoffeeisan importantcropinColombiaandotherSouthAmericancountries.Butitisnative toEthiopiaacountryinAfrica.ItwasfirstmadeintoadrinkbyArabsduring the1400’s.??AccordingtoanArabiclegendcoffeewasdiscovered whenapersonnamedKaldinoticedthathisgoatswereattractedtothered berriesonacoffeebush.Hetriedoneandexperiencedthewide-awake’feeling thatonethirdoftheworld’spopulationnowstartstheday with.Whichcountryisthelargestcoffeeproducer?
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选A如果改句提供的是错误信息请选B如果该句的信息文章中没有提及请选C ??????? ????{{B}}TheThreattoKiribati{{/B}}??The peopleofKiribatiareafraidthatonedayinthenot-too-distantfuturetheir countrywilldisappearfromthefaceoftheearth-literally.Severaltimes thisyearthePacificislandnationhasbeenfloodedbyasuddenhightide. Thesetideswhichsweptacrosstheislandanddestroyedhousescamewhenthere wasneitherwindnorrain.Thisneverhappenedbeforesaytheoldercitizens ofKiribati.??Whatiscausingthesemysterioushightides?The answermaywellbeglobalwarming.Whenfuelslikeoilandcoalarebeing burnedpollutants污染物arereleased;thesepollutantstrapheatintheearth’s atmosphere.Warmertemperaturescausewatertoexpandandalsocreatemorewater bymeltingglaciers冰川andpolar极地的icecaps.??Ifthetrend continuesscientistssaymanycountrieswillsuffer.Bangladeshforexample mightloseone-fifthofitsland.Thecoral珊瑚islandnationsofthePacific likeKiribatiandtheMarshallIslandshoweverwouldfaceanevenworsefate- theywouldbeswallowedbythesea.Thelossofthesecoralislandswouldbe everyone’sloss.Coralformationsarehometomorespeciesthananyotherplace onearth.??Thepeopleofthesenationsfeelfrustrated.Thesea onwhichtheireconomieshavealwaysbeenbasedissuddenlythreateningtheir existence.Theydon’thavethemoneyforexpensivetechnologicalsolutionslike seawalls.Andtheyhavenocontroloverthepollutantswhicharebeingreleased mainlybyactivitiesinlargeindustrializedcountries.Alltheycandoisto hopethatindustrializedcountrieswilltakestepstoreduce pollution.ThepeopleofKiribatiworrythatonedaytheircountrywillbetakenawaybyasuddenhightide.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23~26题要求从所给的6个选项中为第235和6段每段选择1个正确的小标题2第27~30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ???????{{B}}Robots{{/B}}1?The mostsophisticated先进的Japanese-robotswhichhavevisionsystemsandworkat veryhighspeedsarestillbasedonAmericandesigns.Studiesofrobots particularlycomputercontrolsoftwareareconsideredtobegenerallyless advancedinJapanthaninAmericaorEurope.2?Althoughindustrial robotswereoriginallydevelopedasdevicesforsimplyhandlingobjectstoday theircommonestusesareformoreskilledworklikewelding焊接spray-painting andassemblingcomponents.3?InBritainrobotsalesappropriately peakedin1984buthavebeendecliningeversince.Thisispartlybecause Britishwageratesaretoolowtomakerobotsfinanciallyattractiveandpartly becauseengineersnowhavemoreexperiencewithrobotsandaremoreawareofthe difficultiesofintroducingthemeffectively.4?Ithasbeencalculated thatarobotusesonaverageabout100timesmoreenergythanahumantodoan equivalentjob.5?Itisestimatedthat20%ofallcomicbookheroesin Japanarerobots.Thisisanenormousnumberbecausecomicsaresopopularthat theymakeupathirdofallmaterialpublishedinJapan.6?The reliabilityofrobotsismeasuredintheirMT.BF.ormeantimebetween failures.Thishasrisenfromabout250hoursinthemid-1970stoabout10000 hourstodayequivalenttoworking18hoursadayfortwoyears.Onewayrobot manufacturershaveincreasedreliabilityistotesteverysinglecomponentthey buyinsteadofthenormalprocedureofjusttestingasmallsample.7 ?ThebiggestsinglebenefitofintroducingrobotsclaimedbyJapanese companiesisthattheyincreasequalitycontrol.Onceprogrammedtherobotscan workmoreaccuratelyandconsistentlythanhumanswhocangettiredand bored.Paragraph3______.
Inthelattercasethe{{U}}outcome{{/U}}canbeseriousindeed.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23~26题要求从所给的6个选项中为第235和6段每段选择1个正确的小标题2第27~30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ?????????? ???????{{B}}Robots{{/B}}1?The mostsophisticated先进的Japanese-robotswhichhavevisionsystemsandworkat veryhighspeedsarestillbasedonAmericandesigns.Studiesofrobots particularlycomputercontrolsoftwareareconsideredtobegenerallyless advancedinJapanthaninAmericaorEurope.2?Althoughindustrial robotswereoriginallydevelopedasdevicesforsimplyhandlingobjectstoday theircommonestusesareformoreskilledworklikewelding焊接spray-painting andassemblingcomponents.3?InBritainrobotsalesappropriately peakedin1984buthavebeendecliningeversince.Thisispartlybecause Britishwageratesaretoolowtomakerobotsfinanciallyattractiveandpartly becauseengineersnowhavemoreexperiencewithrobotsandaremoreawareofthe difficultiesofintroducingthemeffectively.4?Ithasbeencalculated thatarobotusesonaverageabout100timesmoreenergythanahumantodoan equivalentjob.5?Itisestimatedthat20%ofallcomicbookheroesin Japanarerobots.Thisisanenormousnumberbecausecomicsaresopopularthat theymakeupathirdofallmaterialpublishedinJapan.6?The reliabilityofrobotsismeasuredintheirMT.BF.ormeantimebetween failures.Thishasrisenfromabout250hoursinthemid-1970stoabout10000 hourstodayequivalenttoworking18hoursadayfortwoyears.Onewayrobot manufacturershaveincreasedreliabilityistotesteverysinglecomponentthey buyinsteadofthenormalprocedureofjusttestingasmallsample.7 ?ThebiggestsinglebenefitofintroducingrobotsclaimedbyJapanese companiesisthattheyincreasequalitycontrol.Onceprogrammedtherobotscan workmoreaccuratelyandconsistentlythanhumanswhocangettiredand bored.Itisclaimedthatintroducingrobotsis______.
{{*HTML*}}{{B}}第三篇{{/B}} ??????? ??????????? ????????{{B}}Hawaii{{/B}}? ?Hawaii’snativeminorityisdemandingagreaterdegreeofsovereigntyover itsownaffairs.Butmuchofthearchipelago’spoliticalestablishmentwhich includestheWhiteAmericanswhodominateduntiltheSecondWorldWarandpeople ofJapaneseChineseandFilipinooriginisopposedtotheidea.? ?TheislandswereannexedbytheUSin1898andsincethenHawaii’snative peopleshavefaredworsethananyofitsotherethnicgroups.Theymakeupover 60percentofthestate’shomelesssufferlevelsofunemploymentandtheirlife spanisfiveyearslessthantheaverageHawaiians.TheyaretheonlymajorUS nativegroupwithoutsomedegreeofautonomy.??Butasovereignty advisorycommitteesetupbyHawaii’sfirstnativegovernorJohnWaiheehas giventhenatives’causeamajorboostberecommendingthattheHawaiiannatives decidebythemselveswhethertore-establishasovereignHawaiian nation.??HowevertheHawaiiannativesarenotunitedintheir demands.Somejustwantgreaterautonomywiththestate—asenjoyedbymany AmericanIndiannativesovermatterssuchaseducation.Thisisaposition supportedbytheOfficeofHawaiianAffairsOHAastateagencysetupin1978 torepresenttonatives’interestsandwhichhasnowbecomethemoderatefaceof thenativesovereigntymovement.MoreambitiousintheKaLahuigroupwhich declareditselfanewnationin1987andwantsfullofficialindependencefrom theUS.??ButifHawaiiannativesaregivengreaterautonomyit isfarfromclearhowmanypeoplethiswillapplyto.Thestateauthoritiesonly countasnativethosepeoplewithmorethan50percentHawaiianblood.? ?Nativedemandsarenotjustbasedonpoliticalgrievancesthough.They alsowanttheirclaimon660000hectaresofHawaiiancrownlandtobeaccepted. Itisonthisissuethatnativegroupsarefacingmostoppositionfromthestate authorities.In1933thestategovernmentpaidtheOHAUS$136millioninback rentonthecrownlandandmanyofficialssaythatbyacceptingthispaymentthe agencyhasgivenupitsclaimstolegallyowntheland.TheOHAhasvigorously disputedthis.WhichofthefollowingisNOTtrueofJohnWaihee?______
Theunionrepresentative{{U}}putacross{{/U}}herargumentveryeffectively.
NormanBlameyisanartistofdeep{{U}}convictions{{/U}}.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选A如果改句提供的是错误信息请选B如果该句的信息文章中没有提及请选C ??????? ????{{B}}TheThreattoKiribati{{/B}}??The peopleofKiribatiareafraidthatonedayinthenot-too-distantfuturetheir countrywilldisappearfromthefaceoftheearth-literally.Severaltimes thisyearthePacificislandnationhasbeenfloodedbyasuddenhightide. Thesetideswhichsweptacrosstheislandanddestroyedhousescamewhenthere wasneitherwindnorrain.Thisneverhappenedbeforesaytheoldercitizens ofKiribati.??Whatiscausingthesemysterioushightides?The answermaywellbeglobalwarming.Whenfuelslikeoilandcoalarebeing burnedpollutants污染物arereleased;thesepollutantstrapheatintheearth’s atmosphere.Warmertemperaturescausewatertoexpandandalsocreatemorewater bymeltingglaciers冰川andpolar极地的icecaps.??Ifthetrend continuesscientistssaymanycountrieswillsuffer.Bangladeshforexample mightloseone-fifthofitsland.Thecoral珊瑚islandnationsofthePacific likeKiribatiandtheMarshallIslandshoweverwouldfaceanevenworsefate- theywouldbeswallowedbythesea.Thelossofthesecoralislandswouldbe everyone’sloss.Coralformationsarehometomorespeciesthananyotherplace onearth.??Thepeopleofthesenationsfeelfrustrated.Thesea onwhichtheireconomieshavealwaysbeenbasedissuddenlythreateningtheir existence.Theydon’thavethemoneyforexpensivetechnologicalsolutionslike seawalls.Andtheyhavenocontroloverthepollutantswhicharebeingreleased mainlybyactivitiesinlargeindustrializedcountries.Alltheycandoisto hopethatindustrializedcountrieswilltakestepstoreduce pollution.Theheatreleasedbyburningoilandcoalisthedirectcauseofglobalwarming.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{*HTML*}}阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 ?????????? ??????????? ??????{{B}}HighDive{{/B}}??Cheryl Sternsaimstogoboldlywherenohumanhasevergonebeforeinaballoon:40 kilometersupintotheatmosphere.{{U}}?46?{{/U}}Noonehaseverleapt fromsuchaheightorgonesupersoniclwithoutanairplaneoraspacecraft.Yet Sternsanairlinepilotisnottheonlypersonwhowantstobethefirstto accomplishthosefeats.TwootherbravepeopleanAustralianmananda Frenchmanarealsoplanningtomakesimilarleaps.??{{U}} ?47?{{/U}}Firstshe’llclimbintoacabinhangingfromaballoonthe sizeofafootballfield2.Thenballoonwilltakeherhighintothe stratosphere—thelayerofEarth’satmosphere12to50kilometersabovethe planet.TheascentwilltaketwoandahalftothreehourssaidSterns.I’ll bewearingafullypressurizedtemperature-controlledspacesuit.? ?At40kilometersSternswillbeabletoseethegentlecurveofEarthand theblacknessofspaceoverhead.Thenshe’llunclipherselffromthecabinand diveheadfirstlikeabulletintotheatmosphere.{{U}}?48 ?{{/U}}??Forhighdiveastronautescapesuitsareakeyto success.Currentpilotandastronautescapesuiteareguaranteedonlyamaximum altitudeof21kilometers.DelRossoaNASAengineerofspacesuitsand life-supportsystemssaidthesuitdesignedforStern’sjumpcouldserveasa modelforthelethalenvironmentofhigherclimbs.{{U}}?49?{{/U}}The firsthazardisoxygen-deficientair.Anypersonwithoutanadditionaloxygen supplyat40kilometerswoulddiewithinthreetofiveseconds.Thesecond hazardislowatmosphericpressure.Atmosphericpressureismuchlowerathigh altitudesthanitisatsealevel.Thelowatmosphericpressureoftheupper stratospherecausesthegasesinbodyfluidstofizzoutofsolutionlikesoda bubbles.{{U}}?50?{{/U}}Otherhazardsincludetemperaturesaslowas— 55degreesCelsiusflyingdebrisandsolarradiation.??For Sternstosurviveherspacesuitwillhavetoprotectherfromallofthese hazards.Aspacesuitislikeaone-personspaceshipDelRossoexplained.You havetotakeeverythingyouneedinapackagethat’slightenoughmobile enoughandtoughenoughtodothejob.Youcan’texistwithoutit.? ?A.Itwillhandleseveralmajorhazards.??B.Escapesuits aretoughenoughtostandtheatmosphericpressureoftheupper stratosphere.??C.Fromthereshe’lltakeadeath-defyingleap backtoEarthatsupersonicspeed.??D.In30secondsI’llbe goingMach马赫speedsaidSterns.??E.HowwillSternsmakeher giantjump???F.Inshortbloodboils.
{{*HTML*}}阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ??????? ?{{B}}Newcomers{{/B}}??Whenacountryisunder-populated newcomersarenotcompetitorshutassistants.Ifmorecometheymayproducenot onlynewquotasbutasurplusaswell.Insuchastateofthingslandis{{U}} ?51?{{/U}}andcheap.Thepossessionofit{{U}}?52?{{/U}}no powerorprivilege.Noonewillworkforanotherforwages{{U}}?53 ?{{/U}}hecantakeupnewlandandbehisownmaster.Henceitwillpayno onetoownmorelandthanhecancultivatebyhisownlabororwithsuchaidas hisownfamily{{U}}?54?{{/U}}.Henceagainland{{U}}?55 ?{{/U}}littleornorent;therewillbenolandlordslivingonrentandno laborerslivingon{{U}}?56?{{/U}}butonlyamiddleclassofyeoman farmers自耕农.Allare{{U}}?57?{{/U}}onanequalityanddemocracy becomesthepoliticalformbecausethisistheonlystateofsocietyinwhich equalityonwhichdemocracyisbasedisrealizedasafact.Thesameeffects arepowerfully{{U}}?58?{{/U}}byotherfacts.Inanewand under-populatedcountrytheindustrieswhicharemostprofitablearethe extractiveindustries.?The{{U}}?59?{{/U}}ofthesewiththe exceptionofsomekindsofminingisthattheycall{{U}}?60 ?{{/U}}onlyaloworganizationoflaborandsmallamountofcapital.Hence theyallowtheworkmantobecome{{U}}?61?{{/U}}hisownmasterand theyeducatehimtofreedomindependenceandselfreliance.Atthesametime thesocialgroupsbeingonly{{U}}?62?{{/U}}markedofffromeachother itiseasyto{{U}}?63?{{/U}}fromoneclassofoccupationsand consequentlyfromonesocialgradetoanother.Finallyunderthesame circumstanceseducationskillandsuperiortraininghavebutinferiorvalue comparedwithwhattheyhavein{{U}}?64?{{/U}}populatedcountries. The{{U}}?65?{{/U}}lieinanunder-populatedcountrywiththecoarse unskilledmanualoccupationsandnotwiththehighestdevelopmentsofscience literatureandart.
{{U}}Accordingly{{/U}}anumberofothermethodshavebeenemployed.
热门题库
更多
卫生类
综合类
国际货运代理师
报关水平测试
报检员
物流员(四级)
助理物流师(三级)
物流师(二级)
高级物流师(一级)
物流案例分析
单证员基础理论与知识
单证员缮制与操作
国际货运代理理论与实务
外贸综合业务
外贸外语
跟单员基础理论