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随着手机的发展，“微信”逐渐成为人们支付购物的一种形式．某机构对“使用微信支付”的态度进行调查，随机抽取了50人，他们年龄的频数分布及对“使用微信支付”赞成人数如表： （Ⅰ）若以“年龄45岁为分...
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高三下学期数学《》真题及答案
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扫一扫微信支付是目前流行的一种购物方式微信支付只需在微信中关联一张银行卡并完成身份认证即可将装有微信
改变货币本质，实现直接交换
保证账户安全，提高运营效率
创新服务模式，方便购物消费
减少现金使用，防止通货膨胀
随着人们投资理财观念的不断变化贷款消费逐渐成为很多人的选择贷款买车贷款买房甚至贷款买数码产品等贷款消
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截至2009年6月30日我国的互联网网民总数达到了3.38亿人半年增长了13.4%随着互联网在中国的
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随着互联网在中国的进一步普及应用网上购物逐渐成为人们的网上行为之一上海的孙女士用银行卡在网上购买了一
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近年来随着互联网和计算机信息技术的发展网购日渐成为人们购物的新时尚这说明①生产决定消费的方式②生产决
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随着手机的发展微信逐渐成为人们支付购物的一种形式．某机构对使用微信支付的态度进行调查随机抽取了50
凭借购物便捷组团购买优惠力度大等优势网络团购逐渐成为中国网民一种新型的购物方式促使我国网购市场日趋成
消费方式的变化促进了经营方式的调整
生产的发展提高了人们的生活消费水平
消费方式的变化促进了人们生活质量的提高
生产方式的调整带来了人们消费方式的改变
随着我国心理健康教育工作的发展正逐渐成为一种主要组织形式
学校心理健康教育
班级心理健康教育
网络心理健康教育
微信作为一种互动性更强传播速度更快的传播方式获得了众多手机用户和网民的青睐很多人用微信交流这种现象揭
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近年来随着互联网和计算机信息技术的发展网购日渐成为人们购物的新时尚这说明①生产决定消费的方式②生产决
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随着城市的飞速发展设立雕塑逐渐成为一种热潮众多雕塑涌入人们的视野这说明
物质是客观的，是不以人的意识为转移的
人类可以利用物质为人类服务
意识决定物质
人类可以任意创造物质
随着智能手机的普及和现代技术的发展人们选择在节日和好友及家人过生日的时候通过微信发红包的方式来向好友
随着人们生活节奏的加快网上购物逐渐成为人们购物的重要形式之一淘宝网支付主要是通过支付宝进行的支付宝属
货币
一般等价物
纸币
电子货币
渝歌发展为竹枝词又经过唐代诗人的改造和身体力行的创作逐渐成为一种独特的诗歌形式
微信是时下广为流行的一款手机软件微信信息是手机利用进行传播的.随着科技的发展利用太阳能给手机电池充电
近年来随着互联网计算机信息技术的发展网购日渐成为人们购物的新时尚这说明①生产决定消费的方式②生产决定
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巴渝歌发展为竹枝词又经过唐代诗人的改造和身体力行的创作逐渐成为一种独特的诗歌形式
随着城市的飞速发展设立雕塑逐渐成为一种热潮众多雕塑涌入人们的视野这说明
物质是客观的，是不以人的意识为转移的
人类可以利用物质为人类服务
意识决定物质
人类可以任意创造物质
随着技术发展数据逐渐成为一种重要的资产
微信成为一种互动性更强传播速度更快的传播方式获得了众多手机用户和网民的青睐很多人用微信交流信息这种现
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假定你是李华你的英国朋友Henry要来中国旅行他来信希望你能给他推荐一个有特色的主题公园.请你给他回信内容包括 1.你的建议上海迪士尼乐园 2.你的理由带你进入魔幻世界遇见自己最喜欢的卡通人物体验刺激的海盗船自由落体每日上演精彩娱乐活动及表演 3.你的祝愿. 注意1.词数80左右 2.可适当增加细节以使行文连贯 3.开头和结尾已给出不计入总词数. 参考词汇海盗船pirateships DearHenry I'mhappytoreceiveyourletterandknowthatyou'recomingtoChina.______ Yours LiHua
Waystoimproveyourmemory Thedemandforwaystoimprovememoryishigherinstudentsthanitisinadults.Studentsoftencomeacrossnewknowledgeindifferentareasthattheyneedtostoreforexams.1Herearethreeeffectivewaystoimproveyourmemoryasastudent. ●2 Researchshowsthatlearningactivitiesthattakemorethantwohourswithoutabreakarelessproductivewhencomparedtothosethattakeonehouror30minutes.Studentsarelikelytorememberthingstheylearnoverashortperiodoftime.Makesureyoutakebreaksbetweenlearningsessionstohelpimproveyourmemory. ●Trytorelax Relaxingshouldbeanessentialpartofyourlearningprocess.Scientistshaveproventhatstrongerandlastingmemoriescanbeachievedwhenapersonrelaxes.3Deepbreathingisoneofthemostpopularrelaxationtechniques.Establishaquietenvironmentandfindacomfortableposition.Thengothroughadeepbreathingprocessforatleast15minutes. ●Trainthebrain Studentsshouldgivetheirbrainsaworkoutinordertoimprovetheirmemory.Attimes.thebrainneedstherightstimulationtokeepgrowinganddeveloping.Youneedtocomeupwithabrain﹣boostingactivitythatissuitableforyou.4Writeashortstoryandthentrytouseseventoninewordstodescribeit.Youcanalsodogamesandpuzzlestohelpimproveyourmemory. 5Thetechniquesdiscussedabovewillhelpyoutoimproveyourmemorysignificantly. A.Distribute分散learning. B.Enrichlearningactivities. C.Somestudentssufferwithmemoryproblems. D.Likeamusclememorycanstretchandgrowwithaworkout. E.Forinstanceyoucanpreparealistofitemsandtrytomemorizethem. F.Youneedtousedifferentrelaxationtechniquesinordertoimproveyourmemory. G.Insummaryagoodmemoryisanimportantadvantagetoanystudentwhowantstoimprovehisorhergrades.
Manyoftheworld'sfamouscitiesareknownbysomespecialnames.ParisisknownastheCityofLight.HongKongistheWallStreetofAsia.OnesmallcityinPennsylvaniamaybethesweetestplaceonEarth.ThatistownofHersheywhichisknownastheChocolateTown.ItisnamedafterMiltonHersheythefounderofthelargestchocolatefactoryintheworld. MiltonHersheybuilthisfirstcandyfactoryintheearly1900s.AtthetimeHersheywasdevelopingatechniqueformilkchocolate.Eventuallyhesucceeded.Hersheywasalsothefirsttoproduceindividuallywrappedchocolatebars.Hisfactorygrewandproducedmoreandmoretypesofchocolate.TothisdayHershey'schocolatefactoryisthelargestintheworld.Hersheyusedhissuccesstogivebacktothecommunity.Hebuiltatownaroundthefactoryforhisemployees.HegavestreetsfunnameslikeChocolateAvenue.Hebuiltschoolsparksandshops.Thisgenerousmangavemillionsofdollarstocharity.Hebuiltanamusementparkwithridestrainsforchildrenandaswimmingpool.Overtheyearsthetowngrew.Peoplefromnearandfarcametovisitthisspecialtownwhosebeautyandfamecontinuetoattractlotsoftourists.EveryyearclosetothreemilliontouristsvisittheChocolateTown. Todayvisitorstothecitycanenjoyavarietyofattractionsandactivities.TheHersheychocolatefactoryofferstours.Visitorscanlearnallaboutchocolateandhowitismade.Agiftshopsellsallkindsofchocolateandtoysmadetolooklikechocolate.Evenifyoudon'tbuyasouvenirthereisonethingthatisimpossibletoforgetthewonderfularomaoffreshchocolateeverywhere.Inthisspecialplaceeventhestreetlightsareshapedlikechocolate. AnotherattractionistheHersheyHotel.Ithasanunusualmineralspringwhereguestscanenjoyavarietyofspecialtreatments.Thetreatmentsallhaveonethingincommonchocolate. 1WhatcanweknowaboutMiltonHershey? A.Hedislikedtocook. B.Hecaredabouthisemployees. C.Hewantedtobefamous. D.Hedidn'tpayhisemployeesverywell. 2WhatwasMiltonHersheydevelopingwhenhebuilthisfirstfactory? A.Publicstructure. B.Anamusementpark. C.Attractionsforthecommunity. D.Atechniqueformilkchocolate. 3What'sthebesttitleforthepassage? A.MiltonHershey B.World'sFamousCities C.TheChocolateTown D.PennsylvaniaChocolates
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如图为果酒与果醋发酵装置示意图请据图回答 1酿造葡萄酒时在葡萄榨汁前葡萄要先进行再除去枝梗可以避免除去枝梗时引起葡萄破损增加被杂菌污染的机会． 2用对上述装置进行消毒后再装入葡萄汁将发酵装置放在18﹣23℃环境中每天拧开气阀b多次排出发酵过程产生大量的．装置中d处设计成弯曲形状的目的是． 310天之后利用酸性条件下的对出料口c取样的物质进行检验若出现现象说明产生了酒精． 4产生酒精后若在发酵液中加入醋酸菌然后将装置放在环境中适时打开向发酵液中充气．两次发酵过程中先不充气一段时间后再充气的原因是． 5果汁生产使用可以分解及胞间层可以提高果汁的出汁率且果汁变得更澄清．
假设你叫LiHua听说你的朋友Brave在学习上遇到困难心情郁闷你写信开导他. 要点1.遇到困难是很自然的 2.振作树立目标并为之奋斗 3.多跟人交流 4.运动放松心情 5.其他. 要求1.词数100左右 2.内容完整语言流畅书写工整.开头已给出不计入总词数. DearBrave I'msorrytoknowthatyouarehavingatoughtime. Yours LiHua
7.5分Centuriesagothesecaveswereplacesofworship终把forBuddhistmonks.Todaythey'rehomesfor200poorAfghanfamiliesandoneclassroom. FereshtaAhmadiwasabletostayinschoolafterherfamilymovedtothecavesaboutadecadeago.She'snowasenioratanall﹣girlshighschoolinBamyanbutshefelttheneedtoeducatethechildrenofcavesettlers.So6yearsagoshetransformedherlivingspaceintoaclassroom. For2hourseverydaysheteaches30primaryschool﹣agekidsdifferentsubjectsincludingEnglish.Shesaysshewantstogiveanopportunitytothechildrenwhodon'thaveaccesstomainstreamschools. Cavesettlersarenodifferentfrompeoplewholiveinmodemcommunitiesorpeoplewholiveinfancyapartmentsandbuildings.Theytoocanstudycangotopublicschoolsandtakeprivatecoursessotheybuildtheirabilitiesanddevelopment. Usingherownmoneytheyoungteacheropenedasmalllibrarywith200bookstoimprovethereadingskillsofherstudents.Shehopestoexpandhercaveclassinthefuture.Myplanistochangemysmallcoursetoabigschoolandtheremustbesomeassistancefromgovernmentand/orotherorganizationssothatIcantakemyservicestothenextlevel. Thechildreninthisclassroomarehappytogetaneducationandtheyhavebigdreamsforthefuture.WestudydifferentsubjectshereforexampleDarimathEnglishdrawingandreading.Iwanttobecomeadoctorinthefutureandservemypeoplesaidoneofthestudents. Yearsofconflictandpovertyforcedthesefamiliestoseekrefuge避难所intheseancientcaveswithnobasicfacilitiesandprevioustoAhmadi'sinitiative自发性nochanceofgettinganeducationforthechildren.AfteranAfghanservicebroadcastreportaboutAhmadi'sschoolAfghanistan'sMinistryofEducationofferedtohelpherinherefforts 1WhatdoesAhmadithinkvitalforthechildren? A.Asecureincomeinthefuture. B.Theiradmissiontocollege. C.Acomfortablelivingspace. D.Theiraccesstoeducation. 2Whatcanweinferfromthelastparagraph? A.Ahmadihasbeenhonored. B.Themassmediaarepowerful C.Ahmadi'splanispromising. D.AllAfghansarelefthomeless 3WhichofthefollowingwordsbestdescribesAhmad? A.Adventurous B.Selfless C.Innocent D.Aggressive.
BigchangesinagriculturearetakingplaceinSingapore.ThesmallSoutheastAsiannationisleadingafarmingrevolutionaccordingtotheReutersnewsagency. Singaporecovers724squarekilometersoflandandonlyonepercentofthatlandisusedforagriculture.FoodproductioncostsarehighertherethantherestofSoutheastAsia.Asclimatechangeandpopulationgrowththreatenfoodsuppliesthepressureisonnewfarmerstoanswerthegovernment'scalltogrowmorewithless. Whenever1talkaboutfoodsecurityinSingaporeItellpeopledon'tthinkland﹣thinkspacebecauseyoucangoupwardsandsideways.saidPaulTenganagricultureprofessoratNanyangTechnologicalUniversity. Therearemorethan30vertical垂直的farmsinSingapore﹣onesthatgrowupnotacrosstheland.SustenirAgricultureisoneofthesebusinesses.Itshydroponic水栽法的farmgrowsnon﹣nativefoodslikecherrytomatoesandstrawberriesinsidebuildingsunderartificiallighting.Thenitsellstheproducetolocalsupermarketsandonlinestores.Sustenirraised$16millionfrominvestors投资人lastyear.ThemoneywillbeusedtoexpandoperationsinSingapore. Howevernoteveryonethinksthenewtechnologyisbest.EggfarmerWilliamHosaysthegovernmentshouldnotdependsomuchonagriculturetechnologybusinesses.Manyofthemhavefailed.That'swhyI'malwaysaskingthegovernmentwhydon'tyouinvestinusold﹣timers.Wearemorepracticalhesaid.ProfessorPaulTengsaidanissueforurbanfarmersisthatthehighcostofthetechnologymakestheirproductstoopriceyformanypeople. 1Whatdoesthesecondparagraphmainlydiscuss? A.Highfoodproductioncosts. B.Reasonsforchangesinagriculture. C.Agriculturetechnologybusinesses. D.Saleexpansionoffoodmarkets 2WhatisthewaytoachievefoodsecurityaccordingtoPaulTeng? A.Exploringuptheland. B.Imorefood. C.Enlargingfarmland. D.Investingmoremoney. 3Whatdoweknowabouttheold﹣timers? A.Theyworkonhigh﹣techfarms. B.Theybenefitfrompriceyproducts. C.Theyreduceproductioncosts. D.Theyneedgovernmentsupport 4Whereisthistextprobablytakenfrom? A.Aguidebook. B.Abrochure C.Anewspaper. D.Ajournal
MayIspeakwithJeanneKerr?Isaidcrossingmyfingers. Who'sasking?thevoicerose. It'sReginaLouiseIthinkwemayhavemet. Idon'tbelievesothestrangersaidhangingupthephone. IcrossedoutanotherJeannefrommylonglist.ThefirsttimeImetJeannewasMay11975atEdgarChildren'sShelterwhereIwasdislikedbyallthesocialworkersexceptJeanne. ThelasttimeIsawJeannewasin1977.Iwas15yearsoldstandinginacourtroom法庭askingthecourttoallowJeanneKerrtoadopt收养me.HoweverJeanne'srequesttoadoptmewasrefusedbecauseshewaswhiteand1wasblack.Then1wasplacedinatreatmentcenterfordisturbedgirls. By2002atage401operatedtwosuccessfulhairsalons・Iwroteabookaboutmyearlyteenageyearsfrom13to15astorythatfollowedmethroughmeetingJeanneandlosingher. OneeveningIcheckedmyemailandcameacrossthewordsIamsoproudofyousweetheart!Myheartstopped.IopenedtheemailanditwasfromJeanne.Anoldco﹣workerofhershadreadmybookandcalledJeannetotellherYourReginaislookingforyou. Idialedthenumbergivenintheemailimmediately.Wechattedalotexcitedly.AtlastshetoldmeIwanttomakeyoumydaughter. ThreeweekslaterIstoodinthesamecourtroomwhereJeanne'sfirstrequesttoadoptmehadbeenrefused.AfterthejudgetoldustolivewithandloveoneanotherasmotheranddaughterfortherestofourlivesIturnedtoJeanneandwhisperedThankyou一Mommy一forlovingmewhennooneelsecould. 1WhydidJeannefailtoadoptReginaatfirst? A.BecauseJeanneworkedattheShelter. B.BecauseJeannewasofadifferentrace. C.BecauseReginafoundhermother. D.BecauseReginabehavedbadly. 2WhathelpedReginafindJeanne? A.Thetreatmentcenter. B.Thecourtroom. C.Regina'sbook. D.Regina'shairsalons. 3Whatcanbeasuitabletitleforthetext? A.Iwasadoptedat40. B.Agirl'sroadtosuccess. C.Ifoughtforagoodlife D.Agirl'steenageyears.
“稻鱼共生系统”是种可持续的生态农业在该生态系统中稻花鱼以底栖动物摇蚊幼虫农业害虫丝状藻类水生杂草等为食鱼的排泄物则为水稻的生长提供了肥料．回答下列问题 1调查该稻田水生杂草的物种丰富度的方法是． 2在该生态系统的结构中稻花鱼占有2个营养级分别是稻花鱼的存在能够加快生态系统的提高生态系统的稳定性． 3从能量流动的角度分析稻田养鱼的意义是能实现对能量的多级利用从而大大提高从减少环境污染的角度分析稻田养鱼的意义是．
Tiredofdealingwiththoseslowdumbandunfriendlyhotelstaff?Howaboutahotelthatprovideschanceforminimalinteractionwiththepeoplerunningthehotel?IntheHennNaHotelinJapantherearen'tany! BeingcalledWeirdHotelbylocalstheHennNaHotelopenedin2016inthetownofSaseboisstaffedalmostbyrobots.Therobotsarenotjustforfun.Theydoalargeamountofworksavingtimeandmoneyaswell.Theycangreetyouwhenyouenter.Alsotheyplaymusicintheloungeinformyouofthebreakfastmenuandcontrolthelightsinyourhotelroometc. Thinkingthatthehotelshouldbeuniqueandappealingtheownersmadeeachrobotdifferentfromeachotherwithavarietyofshapesandsizes.OneoftherobotsbehindthefrontdeskisdesignedtolooklikeadinosaurIfyouwanttocheckinpushonethedinosaursays.Thentheguestcantypetheinformationonatouchpanelscreen.Insidetheroomthere'sasmallrobotcalledTulyintheshapeofapinktulip郁金香.TulycananswersimplequestionslikeWhattimeisit?andWhatwilltheweatherbeliketomorrow?WithnoswitchesonthewallTulycanalsoturntheroomlightsonoroffifit'stoldto. Buthowdothingslikecheck﹣inandroomaccesswork?Wellthescreenatthereceptioncapturesandregistersadigitalimageoftheguest'sfaceduringcheck﹣inwhichisusedtogetaccess10roomsinsteadoftraditionalkeys.Howeverthereceptionshallalsoprovideyoucardkeysonrequestincaseyouwishtokeepitsubtle! Ifyou'rewonderingwhathappensinthecaseofanemergencyyouneednotworry.Humansdostepinwhenit'sofgreatimportance.Accordingtothehotel'swebsitethereareafewhumanstaffmemberswhoareavailableon﹣call24X7andhelpguestsinthecaseofanemergency. 1TherobotsintheHennNaHotelcandothefollowingthingsfortheguestsEXCEPT. A.tellthebreakfastmenu B.controlthelightsintheroom C.playmusicinthelounge D.respondtoalltherequirements 2Whatcanwelearnfromthepassage? A.TheHennNaHotelismanagedallbyrobots. B.Adinosaur﹣likerobotwillguidegueststocheckin. C.Nohumanstaffcanbeconnectedeveninanemergency. D.Guestscanhaveaccesstoroomsbyusingtraditionalkeys. 3Itcanbeinferredthattheownersofthehotel. A.entertaintheguestsallthetimeinperson B.areimaginativeandhavecreativethinking C.areknowledgeableandacquireadvancedtechnology D.attachgreatimportancetothesocialimageofthehotel 4What'sthemainideaofthispassage? A.Itadvocatespeopletopromotehotelequipment. B.Itcomparestherobotswithhumanstaffinahotel. C.Itintroducesanewhotelstaffedbyintelligentrobots. D.Itdescribeshowwonderfulartificialintelligenceis.
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Sallyisagoodstudent.Shedoeswellinallher1subject.Youmustwonder2shecanstudysowell.Letmetellyousomethingabouthergoodstudyhabits. FirstSallyspendstwohours3studyafterschooleveryday.Andshealwaysstudiesfromseventonineonschedule.Sallyisavery4determinegirlsonothingcanstopherdoingthat. SecondifSallywantstostartstudyingfirstshewillputeverything5hasnothingtodowithherstudyingasidelikethecellphone.And6actualthereareonlybooksleftonherdesk. ThirdSallynever7leaveherproblemstillnextday.Whenshemeetssomedifficultproblemsandshecan'twork8theyoutshewillturntoothers9help.Shedoesn'twait10dothemnextday. WhatdoyouthinkofSally'sstudyhabits?Youcanhaveatry.Ihopetheywillbehelpfultoyou.
In1984IapassionatestudentwasheadingfortheuniversitywiththedreamofsittingonaSupremeCountbenchsomewhere.Twenty﹣oneyearslaterIamsillapassionate1andonewithquiteadifferenttaletotell. Mygrandmaan2womangraduatedfromcollegeattheageof65.Shewasthefirstinourfamilytoreachthatgoal.ButoneyearafterIstartedcollegeshe3cancer.Imadethechoiceto4fromcollegetocareforher.Itmeantthatschoolandmypersonaldreamwouldhaveto5. ThenIgotmarriedwithanother6buildingmyfamilywithacombinationofadoptedand7children.In1999weadoptedourfirstson.Ayearlatercameoursecondadoptedboy.Then8sonNo.3.In2003Igavebirthtoanotherboy. Youcanimaginehow9occupiedIbecameraisingfourboysonmyown.Ourhomewasacompletezoo﹣﹣﹣joyouszoo.NotsurprisingIneverdid10itbacktocollegefull﹣time.11Inevergaveuponthedreameither.Ihadonlyonechoicetofindaway.Thatmeant12asfewasoneclasseachsemester. Thehardestpartwasfeeling13aboutthetimeIspentawayfromtheboys.Theyoftenwantedmetostayhomewiththem.There14weretimeswhenIwantedtoquitbutIknewIshouldsetan15forthemtofollowthroughtherestofheirlives. In2006IgraduatedfromtheUniversityofNorthCarolina.Ittookmeover21yearstogetmy16degree! Iamnotspecialjustsingle﹣minded.Italways17methatwhenyou'relookingatabigchallengefromthe18itlookshugebutwhenyou'reinthemidstofititjustseemsnormal.Everythingyouwantwon'tarriveinyourlifeononeday.It'sa19.Rememberlittlesteps20bigdreams. 1A.dreamer B.graduate C.mother D.lawyer 2A.humorous B.attractive C.intelligent D.amazing 3A.delivered B.possessed C.developed D.produced 4A.withdraw B.escape C.drop D.free 5A.cancel B.reach C.wait D.start 6A.ambition B.deal C.dream D.conclusion 7A.ecological B.psychological C.physical D.biological 8A.accompanied B.followed C.involved D.engaged 9A.fully B.mostly C.hardly D.busily 10A.return B.give C.make D.get 11A.Or B.So C.Though D.But 12A.changing B.taking C.shifting D.setting 13A.concerned B.guilty C.determined D.angry 14A.withcertainty B.bycoincidence C.atrandom D.incase 15A.goal B.motivation C.example D.image 16A.graduate B.doctor C.master D.bachelor 17A.dawns B.strikes C.occurs D.sticks 18A.upside B.middle C.outside D.inside 19A.process B.life C.choice D.destiny 20A.turnto B.addto C.buildup D.addupto
下列关于马拉松比赛中运动员机体稳态调节的叙述正确的是
7.5分TheUnitedStates'jobmarkethasmillionsofunfilledjobs.ManyofthoseJobsrequiretechnicalskills.Howeveremployerssaymanyofthosejobsarevacantbecausetheycannotfindpeoplewiththerightskills.Laborexpertscallthisparadoxtheskillsgap.Anumberofeffortshavebeenlaunchedtobetterunderstandandsolveit. NicholasWymanwroteabookcalledJobUHowtoFindWealthandSuccessbyDevelopingtheSkillsCompaniesActuallyNeed.Hecallstheskillsgapalabormarketmismatch﹣peoplewithoutjobsandjobswithoutpeople. IntheUnitedStatesthecostofatraditionalfour﹣yearcollegecanbeveryhigh.U.S.collegesanduniversitiesproducemanygraduateseveryyear.Yetunemploymentratesamongnewgraduatesarehigh. NicholasWymansaysacombinationoftechnicalclassesandon﹣the﹣jobtraining﹣﹣﹣anapprenticeship学徒﹣﹣﹣wouldbeabetterchoiceformanypeople.HenotesthatAnapprenticeshipiswhereyoulearnfromaspecialistyouareprovidedguidanceandyoulearninanon﹣the﹣jobenvironment.Itisvitaltogettechnicalskillsthatareofimmediatevaluetoanemployer.Anditisimportanttogettransferableskillsbecausetechnologyandthenatureoftheworkplacearechangingatafasterratethanbefore. Therearequestionsaboutthedefinitionsizeandnatureoftheskillsgapinthelaborforce.IowaStateUniversityresearchersstudiedsomeofthesequestionsrecently.Theyexaminedemploymenteducationandpopulationinformationandfoundtheevidenceofaskillsgapisweak. IowaState'sLieslEathingtonnotedthatmanypolicymakersandemployerssaythereisopportunityinmiddleskillsareaslikemachining.Yetshesaidthemostrecentrecession经济衰退hitsomeofthosejobareashard.Shesaidstudentsshouldbeonguardbecauseoureconomyreallyisn'taddingthatmanyjobsthatrequirethemiddleskills. Shesaidemployerscouldgetmorewell﹣qualifiedapplicantsiftheyofferedhigherwages.Shenotedthatgraduatesoftwo﹣yeartrainingprogramsstillgenerallymakelessmoneythangraduatesoffour﹣yearcolleges. Thequestionoffindingtherightpersonfortherightjobremainsadifficultone.TheDepartmentofLaborsays＝8.7millionAmericansareunemployedandanother6.7millioncanfindonlypart﹣timework. 1Theunderlinedwordparadoxinparagraph1refersto. A.thelargenumberofunemployednewgraduates B.thedemandsemployersmakeonemployees C.peoplewithoutjobsandjobswithoutpeople D.peopledisqualifiedforthevacantpositions 2WhatwillNicholasWymanprobablyadvisenewgraduatestodotogetemployed? A.Toreceivetechnicaltraining. B.Todropthecostlycollegeeducation. C.Tovaluethejobopportunities. D.Toarmthemselveswithvariousskills 3AccordingtoLieslEathingtonwhatisthesolutiontotheskillsgap? A.Reformingthedullnessofeconomy. B.Guardingagainstrecessions. C.Updatingworkers'professionalskills. D.Raisingemployees'earnings.
假定你是学生会__李华下周你所在学校要接待来自英国的交换生.请你代表学校写一篇欢迎辞要点如下 1.表示欢迎2.介绍活动安排3.表达愿望. 注意1.词数80左右2.可适当增加细节以使行文连贯.
IgrewupinasmalltowninOhiowhereeveryoneknewamancalledBob.Uneducatedhecouldn'ttalkplainly.Andbecausehewas1andnotverysmarteveryoneteasedhim.I2hewasaneasymark. Onedayhecamewalkingby.Iwasabout12andthoughtitwouldmakemefeelgrown﹣upto3himliketheadultsdid. HeaskedhowIwasdoing.Itoldhimmyfatherwas4andthatwelackedmoney.Icouldhearmyfriends5inthebackgroundsoIwentonwiththelie.Ihadhim6socompletelythateverytimeheinquiredaboutthe7.Iwouldmakeitseemincreasinglyworrying. Iknewhemadea8bydoingoddjobs打零工soitseemed9whenheaskedmeifweneededanything.Itoldhimthatwedidn'tknowifwewould10.HerespondedYoupoorthing.Iwill11foryou. ThatnightIheardthe12rattle作响softly.ThinkingitwasthewindbeatingagainstitI13it.LaterwhenIopenedthedoortogooutsideIfoundaboxof14Iknewwhohadgiventhefood.I15thesmallboxofcannedfoodwithtearsinmyeyes.Ifelt16andwantedtoreturnthegroceries. Myfatherwouldnotletmetakethebox17.HesaiditwouldhurtBob.EachdaywhenweweretohavedinnermyfatherwouldaskWhatsidedisharewehavingfromthe18boxtoday? Itwas19formetoeatthefood.IknewBobhadgiven20.HegavethebesthehadbutIdidnotdeservethegift. 1A.ill﹣treated B.bad﹣tempered C.good﹣natured D.warm﹣hearted 2A.guessed B.predicted C.insisted D.hoped 3A.condemn B.tease C.annoy D.abuse 4A.delayed B.prohibited C.deserted D.unemployed 5A.laughing B.whispering C.cheering D.clapping 6A.absorbed B.amused C.struck D.fooled 7A.atmosphere B.situation C.money D.reason 8A.budget B.profit C.living D.fortune 9A.funny B.impossible C.practical D.moving 10A.panic B.remain C.starve D.compromise 11A.manage B.operate C.purchase D.pray 12A.window B.door C.fence D.box 13A.explored B.fastened C.ignored D.investigated 14A.groceries B.vegetables C.snacks D.fruits 15A.heldup B.lookedthrough C.checkedout D.tookover 16A.thrilled B.touched C.frustrated D.ashamed 17A.back B.away C.out D.apart 18A.money B.check C.ice D.gift 19A.horrible B.hard C.pleasant D.precious 20A.personally B.secretly C.sacrificially D.enthusiastically
SharknetsinplaceacrossAustraliaspecificallyinNewSouthWalesNSWandQueenslandtoprotectbeachgoersshouldbedroppedastheyhavecausedmoreharmthangoodastudyhasfound. Themeasureswerecarriedoutbysomegovernmentsincludingnetsandtraditionaldrumlinesandprovidedbeachgoerswithafalsesenseofsafety.Thestudyfoundtheeffectivenessifnetswasdifficulttoevaluatewhilethesignificantdamagetheycausetoothermarine海生的wildlifewasclear.Researchesdesirefornon﹣deadlysharkcontrolmeasuressuchasecobarrierssonar声呐technologyandvariousshark﹣spottingtechniques. Researcherssaidwhiletheriskcomingacrossasharkwasrareanyshark﹣relateddeathsandinjuriescaughthugepublicandmediaattention. Oneoftheargumentsinsupportofusingsharknetsisthatjustoneshark﹣relateddeathhasbeenreportedinQueenslandsincethe1960s.Similarlysincethe1930sNSWhashadonlyoneshark﹣relateddeath.Buttherehavebeenatleast13peoplekilledbysharksatbeacheswithoutnetsintheNSWnorthcoastoverthepasttwoyears. TheHumanSocietyInternational'headofcampaignsNicolaBeynonsaidthegovernmentneededtomoveawayfromoutdatedmethods.Deadlysharknetsanddrumlinesaremorethan50yearsbehindscientificandanimalwelfarestandardsfordealingwithmarinewildlifesaidBeynon. TheNSWGreens'marinespokesmanJustinFieldsaidPeopleare100timesmorelikelytodrownatthebeachthantobekilledbyasharkinAustralia.Thereforemillionsofdollarsgoingintothesharknetprogramshouldbedirectedtoobservationtowersforourlifeguardsandimprovingthebeachdevices. 1Whichofthefollowingdoresearchersfocuson? A.Beachgoers'safety. B.Theshark﹣relateddeathrate. C.Friendlysharkcontrolways. D.Advancedshark﹣spottingtechniques 2Whatisparagraph4mainlyabout? A.Shark﹣relateddeaths. B.Measurestoprotectsharks. C.Reasonsofusingsharknets. D.Dangersforbeachgoers 3WhatdoNicolaBeynonandJustinFieldhaveincommon? A.Scienceisdevelopingtoofast B.Observationtowersneedrebuilding C.Manypeoplearedrowneveryyear. D.Nosharknetsaretobeused. 4Whatcanbethebesttitleforthenext? A.Aresharknetsnecessary? B.Anewstudyonseaanimals C.Sharknetprograms D.Effectivewaysofavoidingsharks
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌系的以下作文.文中共有10处语言错误每句中最多有两处.错误涉及一个单词的增加删除或修改. 增加在缺词处加一个漏词符号∧并在其下面写出该加的词. 删除把多余的词用斜线\划掉. 修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及修改均仅限一词 2.只允许修改10处多者从第11处起不计分. AcharitysalewasheldinourschoolplaygroundinlastSunday.Wepreparedmanythingsmakingbyhandsuchaskitesandmodelplanes.Wealsobroughtoldtoysorsecond﹣handbookstosell.Whentheactivitystartedlotsofstudentsparticipatedinthemandchosetheirfavoriteitems.Inendwemade2000yuaninall.Wedonatethemoneytothecommunitytohelpchildrenwhocouldn'tattendschool. Ihadawonderfullyexperience.Iamproudofwhichwehavedone.Ifeveryonemakesacontributionforthecharitytheworldwillbecomemuchgoodthanitusedtobe.
下列关于生物学经典实验的叙述错误的是
假如你是李华你最近在某网站购得一部电子书阅读器Kindle却发现商品存在一些质量问题.请你给商品负责人写一封电子邮件进行投诉要点如下 1.购买时间 2.质量问题 3.你的要求. 注意 1词数80左右 2可适当增加细节以使行文连贯.
下列现象不能体现反馈调节机制的是
Jacquelinausedtoweighover500pounds.Andforyearsshe1towearabathingsuit. Sherealizedherlifeneededacomplete2afteranunpleasantexperienceatDollywoodwhereshegot3inaturnstile旋转式栅门.ThenJacquelinadecidedtomakeachange.Shewasgoingtogetcontrolofher4! Ofcourseitwasnoeasytask.Shedevotedyearsto5withdoctorseatingrightandexercising.And6herhardworkJacquelinalost350pounds・ YearslaterJacquelina7toMexicoforavacation.Havinglost350poundsshedecidedshewasreadytowearabathingsuitwithouta8Iwas9totakemycover﹣upoffandwalkintothepool.Istillfeltlikethatsame500poundgirl.Jacquelinaexplained. ButJacquelinawasreadytofaceherfears.10.peoplearoundhercruellypointedand11atJacquelina. InthepastIwould12theircommentstoaffectmyvacationandIprobablywouldnevergotothatpoolagain.shesaidtoherself. 13nowshe'sachangedwoman! Insteadoflettingtheirresponsebringher14.shetookadeepbreaththenchoseto15andwalkintothepool. Thatwasahuge16formeshesaid.Ihadchanged.Iwasnotthe17girlanymore. Whileshe'dlost350poundsitwasn'tjustJacquelina'sbodythathadchanged.Her18changedtoo.Cruelcommentsstill19.butsherealizedherworthhad20todowithwhatotherpeoplethought. 1A.tried B.refused C.agreed D.liked 2A.stop B.hug C.change D.mixture 3A.stuck B.lost C.buried D.punished 4A.touch B.weight C.sight D.thought 5A.arguing B.bargaining C.chatting D.consulting 6A.ratherthan B.incaseof C.becauseof D.insteadof 7A.slid B.wandered C.headed D.escaped 8A.shirt B.cover﹣up C.hat D.decoration 9A.excited B.bored C.willing D.nervous 10A.Sadly B.Hopefully C.Hurriedly D.Calmly 11A.glared B.waved C.aimed D.laughed 12A.forgive B.allow C.persuade D.direct 13A.Though B.Since C.And D.But 14A.down B.up C.forward D.out 15A.pack B.entertain C.smile D.turn 16A.moment B.failure C.comment D.gesture 17A.shy B.same C.silly D.slim 18A.appearance B.style C.figure D.mind 19A.swung B.mattered C.hurt D.helped 20A.nothing B.something C.anything D.everything
Whenpeopleseemachinesthatrespondlikehumansorcomputersthatperformamazingfeatsofstrategytheysometimesjokeaboutafutureinwhichhumanitywillneedtoacceptrobotoverlords.Butburiedinthejokeisaseedofunease.SciencefictionwritingandpopularmovieshaveshownusaboutartificialintelligenceAIthatexceedstheexpectationsofitscreatorsandescapestheircontroleventuallyoutcompetingandenslavinghumansortargetingthemforextinction灭绝.EvenintherealwordnoteveryoneisreadytowelcomeAIwithopenarms.InrecentyearsascomputerscientistshavepushedtheboundariesofwhatAIcanaccomplishleadingfiguresintechnologyandsciencehavewarmedaboutthefrighteningdangersthatartificialintelligencemayposetohumanityevensuggestingthatAIcapabilitiescoulddestroythehumanrace.ButwhyarepeoplesofrightenedabouttheideaofAI?ElonMuskisoneofthefamousvoicesthathaveraisedredflagsaboutAIInJuly2017.MusktoldattendeesatameetingoftheNationalGovernorsAssociationIhaveexposuredtotheverycutting﹣edgeAlandIthinkpeopleshouldbereallyconcernedaboutit.Ikeepsoundingthealarmbell.Butuntilpeopleseerobotsgoingdownthestreetkillingpeopletheydon'tknowhowtoreactbecauseitseemssoimpossible.'Earlierin2014MuskhadlabeledAI'ourbiggestexistentialthreat'andinAugust2017hedeclaredthathumanityfacedagreaterriskfromAIthantheterrorists.PhysicistStephenHawkingwhodiedonMarch14alsoexpressedconcernsaboutAItellingtheBBCin2014that'thedevelopmentoffullartificialintelligencecouldspelltheendofthehumanrace.1WhataretopscientistsinAIworriedabout?A.Itsabilityofimpressivefests.B.Itcontributestoomuchtomovies.C.Itmayendthehumanracesomeday.D.It'scapabilitytoburyourseedsinjokes.2Whatis'redflags'inparagraph4?A.Questions.B.WarningsC.Complaints.D.Wonders.3InStephenHawking'opinionAIcould.A.beagreatthreattohumanbeings.B.learnthehumanemotionslikefear.C.predictthefutureofthehumanrace.D.composehorribletalesintoscarystories.4Thetextisprobablytakenfromaresearchpaperin.A.TechnologyB.HealthC.Planetearth.D.Humannature.
某课题组研究不同浓度NaCl溶液对茄子幼苗光合作用的影响实验结果如表所示检测期间细胞的呼吸强度没有显著变化．请回答 注气孔导度描述气孔开放程度气孔导度越大气孔开放程度越大． 1胞间CO2进入叶绿体后与结合而被固定再被还原生成有机物． 2净光合速率可以通过测定一定时间内的释放量来计算． 3据表中指标分析NaCl浓度为0～15mmol•L﹣1气孔导度导致净光合速率降低NaCl浓度为65～165mmol•L﹣1气孔导度并不是影响净光合速率降低的主要因素依据是． 4若想进一步研究不同浓度NaCl溶液对叶片光合色素的种类和含量的影响可从各组选取等量叶片提取并用纸层析法分离色素观察比较各组色素带的写出两点．
TwoyearsagoIwasatypicalgirlwitharatherplainlife.When1toalocalvoluntaryorganizationcalledPeer﹣to﹣PeerbyaposterIhadnoideawhatthisgroupwasabout.2tolearnmoreaboutitIdecidedtoattenda3whichchangedmylife. Justlikethe4suggestseveryoneisconsideredapeerincludingregularmembersandourleaders.Thismeanswecan5ourleadersbytheirfirstnames.Wecanalsoaskourleadersforhelpin6lifesituationswhichweknowtheywillnever7!Whenitcomestoconversationsaboutawkwardtopicslikeloveweare8nottobeashamedofourselves. Thisorganization'smeetings9inourlocallibrary.Weusuallygatherandcommunicateabout10topicsconcerningoursocietyeducationequalityandsafety…Thiskindofcommunicationhelpsustomaketherightchoiceand11ourmind.Sometimeswe'vegoneoutsideinordertoparticipatein12events.Oneeventwehad13wasGiveacigarette﹣Takeacandyintendingto14smoking. Atthisorganizationwearefriendswitheachotherandarea15community.I'vealsogainedalotof16experiencebycommunicatingwithpeopleandworkingintheteam. WithtimegoingbyIhavefoundanabundanceofother17organizationssuchasGiveGoodandYouthInitiativeCenter.Allofthemhave18meagreatchancetodevelopmyownpersonalityandmakemylife19. I'msureI'llhavealotofwonderful20aboutmyyouthwithmegettingolder. 1A.invited B.transformed C.promoted D.introduced 2A.Besides B.Accidentally C.Therefore D.Luckily 3A.party B.meeting C.competition D.program 4A.name B.poster C.aim D.organization 5A.address B.assist C.inform D.avoid 6A.simple B.difficult C.familiar D.similar 7A.accept B.understand C.realize D.reject 8A.forced B.requested C.encouraged D.reminded 9A.carryon B.takeplace C.setdown D.turnup 10A.light B.rare C.hot D.plain 11A.broaden B.correct C.polish D.support 12A.powerful B.cheerful C.hopeful D.meaningful 13A.inshort B.asusual C.forexample D.ineffect 14A.criticize B.spread C.decrease D.ignore 15A.famous B.tight C.workable D.good 16A.original B.particular C.potential D.precious 17A.voluntary B.individual C.professional D.social 18A.cost B.guaranteed C.owed D.prepared 19A.irregular B.comfortable C.attractive D.unbelievable 20A.memories B.impressions C.secrets D.dreams
下列关于细胞器结构及功能的叙述正确的是
LikemanylanguagesspokenbypeopleAyapanecoisdying.Onlytwopeopleintheworldstillspeakitandtheywon'ttalktoeachother. SpokeninMexicoforcenturiesAyapanecoisoneof68survivinglanguagesinthemainlySpanish﹣speakingnation.ThetwospeakersareManuelSegoviaandIsidroVelazquez.Thoughtheyliveonly500metersfromeachotherinthevillagethetwomenseldomtalktoeachother.DanielanAmericanexpertwhoisworkingtomakeadictionaryofAyapanecosaysthetwomendon'thavealotincommonandthatSegoviacanbeactivewhileVelasqueztendstomindhisownbusinessandstayathome. WhileSegoviastillspeakstohiswifeandsoninAyapaneconeitherofthemcanmanagemorethanafewwords.Velasquezhardlyspeakshisnativetongueanymore.Danielisworkingtoprotectthelanguageindictionaryformbeforeitslastsurvivingspeakerspassaway.AccordingtoDanielAyapanecoandtheotherlanguagesbegandyingoutwiththeintroductionofpublicSpanisheducationinthemid﹣20thcentury.Fordecadeslocalchildrenweren'tallowedtospeakanythingelse.Manypeopletocitiesstartinginthe1970salsohelpedthedyingoutofnativelanguages. AyapanecoisthenamegiventothelanguageSegoviaandVelazquezcallitNuumteOotewhichmeanstruevoice.Neithermanhoweverspeaksthesamelanguage.Thedictionarywillcontaintwoversions版本ofthelanguagewhenitcomesoutlaterthisyear.Thosebehindthedictionaryaren'ttheonlyonestryingtosaveAyapaneco.TheNationalLanguageInstituteplanstoholdclassessothatSegoviaandVelasquezcanpassonwhattheyknowtochildren. Itisthoughtthatthereareabout6000languagesspokenonearthandthatabouthalfwilldisappearoverthenext100years.Let'shopethetruevoiceisn'toneofthem. 1SegoviaandVelasquezseldomtalktoeachotherinAyapanecobecausethey. A.bothdislikethelanguage B.don'tgetalongwellwitheachother C.aretoobusytotalktoeachother D.don'tsharethesameinterests 2WhicharethemainreasonswhythelanguageAyapanecostarteddyingout? a.Noteacherlikedtoteachit. b.LocalchildrenhadtospeakSpanish. c.Thesurvivingspeakersdidn'tliketouseit. d.Manyvillagerswenttoliveincities. A.ab B.ac C.bd D.bc 3HowdoestheNationalLanguageInstitutetrytosaveAyapaneco? A.WriteadictionaryofAyapaneco. B.LetAyapanecobetaughtatschool. C.IntroduceapublicAyapanecoeducation. D.AskvillagerstospeakAyapaneco. 4Fromthetextwelearnthattheauthor. A.agreesthatitisnaturalthatAyapanecoshoulddieout B.thinksDaniel'sefforttopreserveAyapanecowon'twork C.thinkshighlyofAyapanecoandwantspeopletolearnit D.hopesthatAyapanecowillnotdieoutinthefuture
7.5分IntheprocessofmygrowingupDadwashardonmewhoalwaysmadesureImademybedanddidmyhomework.Hewouldcallinadvancetomakesuretherewasnoalcoholattheparty.Igotsoangrywithhimforlayingdownthelow.IwouldscreamIhateyou!DadwouldyellbackGood!Idon'tcare!DeepdownIknewhedid. OnetimeatapartyIdranktoomuchalcoholandgotsosick.IsaidCallmydad.NextthingDadwascarryingmetothecar.IwokeupthenextmorningthinkingIwoulddefinitelybecriticized.AsexpectedIgotaroastingbutInowunderstandwhyIneeddiscipline. Dadwas29whenhegothisbigrolesinfilms.Ihadanearlystartattheageofninewitharoleina1990sTVseriesbutitwasn'tuntilIfinishedfilmstudiesthatIpursuedmycareerasanactress.LikethoseearlydaysforDadIfacedlotsofrejections.WorkinginsuchacompetitiveindustryI'vesometimesthoughtIcan'tdothisanymore. OnceafteratriptoHollywoodIreturnedtoAustraliasodepressedandspentmonthsinmybedroompaintinglisteningtoEckhartTolle'smusicandtryingtofindmyselfagain.DadsatmedownandsaidAliceIknowit'shardbutit'sallaboutpersistence. NowIgettoworkwithDadalotwhichIlove.Webothpassionateaboutactingwhichcomesfromusbeingsointerestedinpeople.Ifitweren'tforDadIwouldn'tbewhereIamtoday.He'smybiggestfanandwhenyouhavethatinyourlifeyoucangoalongway. 1WhatdoestheunderlinedphrasegotaroastinginParagraph2mean? A.gotscolded B.gotdrunk C.gotinjured D.gotstimulated 2WhichofthefollowingstatementsisWRONG? A.Itisherfatherwhohashelpedshapetheauthorwhosheis. B.Theyarebothenthusiasticaboutactingandinterestedinpeople. C.Asanactorherfather'scareertookoffsmoothlyattheverybeginning. D.Shewasbitteraboutherfatherasaschoolgirlashewastoostrictwithher. 3Whichofthefollowingbestdescribetheauthor'sfather? A.talkativebutdiligent B.strictbutcaring C.persistentandhumorous D.passionateandactive
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