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请回答:当血糖浓度高于180mg/dL时,部分葡萄糖随尿液排出体外。该过程影响肾脏对水的重吸收从而导致______增多,此时收集尿液并加入班氏试剂,经加热后尿液颜色呈______。
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请回答[1葡萄糖由肠腔进入小肠上皮细胞需要蛋白的协助并消耗能量小肠上皮细胞对葡萄糖的吸收属于的过程2
当血糖浓度高于180mg/dL时部分葡萄糖随尿液排出体外该过程影响肾脏对水的重吸收从而导致增多此时收
对葡萄糖重吸收描述错误的是
肾小球滤过液中的葡萄糖浓度与血糖浓度相同
正常尿液中不含葡萄糖
各段肾小管都有重吸收葡萄糖的能力
对葡萄糖的重吸收能力有限度
实验证明餐后肠腔中葡萄糖浓度高于血糖浓度时葡萄糖可以顺浓度递度被吸收当肠腔中葡萄糖浓度下降至显著低于
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主动运输
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1葡萄糖由肠腔进入小肠上皮细胞需要蛋白的协助并消耗能量小肠上皮细胞对葡萄糖的吸收属于的过程.2小肠上
请回答1葡萄糖由肠腔进入小肠上皮细胞需要蛋白的协助并消耗能量小肠上皮细胞对葡萄糖的吸收属于的过程2小
肾糖阈是
尿中开始出现葡萄糖时的血糖的浓度
肾小球开始滤过葡萄糖时的血糖浓度
肾小球开始吸收葡萄糖时的血糖浓度
肾小管吸收葡萄糖的最大能力
肾小球开始滤过葡萄糖的临界尿糖浓度
肾糖阈是指______
尿中开始出现葡萄糖时的血糖浓度
肾小球开始滤过葡萄糖时的血糖浓度
肾小管开始吸收葡萄糖时的血糖浓度
肾小管吸收葡萄糖的最大能力
肾小球开始滤过葡萄糖的临界尿糖浓度
实验证明饭后小肠中葡萄糖浓度高于血糖浓度时葡萄糖可以顺浓度梯度被吸收当小肠中葡萄糖浓度下降至显著低于
自由扩散
协助扩散
主动运输
胞吞
实验证明饭后小肠中葡萄糖浓度高于血糖浓度时葡萄糖可以顺浓度梯度被吸收当小肠中葡萄糖浓度下降至显著低于
自由扩散
主动运输
协助扩散
胞吞
肾糖阈是
尿中开始出现葡萄糖时的血糖浓度
肾小球开始滤过葡萄糖时的血糖浓度
肾小管开始吸收葡萄糖时的血糖浓度
肾小管吸收葡萄糖的最大能力
肾小球开始滤过葡萄糖的临界尿糖浓度
肾糖阈是
尿中开始出现葡萄糖时血糖的浓度
肾小球开始滤过葡萄糖的时的血糖浓度
肾小球开始吸收葡萄糖时的血糖浓度
肾小管吸收葡萄糖的最大能力
肾小球 开始滤过葡萄糖的临界尿糖浓度
请回答1葡萄糖由肠腔进入小肠上皮细胞需要_________蛋白的协助并消耗能量小肠上皮细胞对葡萄糖的
当人体血糖浓度偏高时质膜中的某种葡萄糖载体可将葡萄糖转运至肝细胞内血糖浓度偏低时则转运方向相反下列叙
转运方向不是由该载体决定的
胰岛素促进葡萄糖运出肝细胞
转运速率随血糖浓度升高不断增大
该载体在血糖浓度偏低时的转运需要消耗ATP
1葡萄糖由肠腔进入小肠上皮细胞需要蛋白的协助并消耗能量小肠上皮细胞对葡萄糖的吸收属于的过程.2小肠上
实验证明饭后小肠中葡萄糖浓度高于血糖浓度时葡萄糖可以顺浓度梯度被吸收当小肠中葡萄糖浓度下降至显著低于
自由扩散
协助扩散
主动运输
胞吞
实验证明饭后小肠中葡萄糖浓度高于血糖浓度时葡萄糖可以顺浓度梯度被吸收当小肠中葡萄糖浓度下降至显著低
自由扩散
协助扩散
主动运输
胞吞
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Ihavetodelaytheletter.
E ForgetTwitterandFacebookGoogleandtheKindle.Televisionisstillthemostinfluentialmediumaround.Indeedformanyofthepoorestregions地区oftheworlditremainsthenextbigthing——finallybecomesgloballyavailable.AndthatisagoodthingbecauseTVrevolutionischanginglivesforthebetter. Acrossthedevelopingworldaround45%offamilieshadaTVin1995;by2005thenumberhadclimbedabove60%.ThatissomewaybehindtheU.S.wheretherearemoreTVsthanpeopleandwherepeoplenoweasilygetaccesstotheInternet.Fivemillionmorefamiliesinsub-SaharanAfricawillgetaTVoverthenextfiveyears.In2005afterthefalloftheTaliban__whichhadoutlawedTV1in5Afghanshadone.Theglobaltotalisanother150millionby2013——pushingthenumberstowellbeyondtwothirdsoffamilies. Television’smostpowerfuleffectwillbeonthelivesofwomen.InIndiaresearchersRobertJensenandEmilyOsterfoundthatwhenTVsreachedvillageswomenweremorelikelytogotothemarketwithouttheirhusbands’approvalandlesslikelytowantaboyratherthanagirl.Theyweremorelikelytomakedecisionsoverchildhealthcare.TVisalsoapowerfulmediumforadulteducation.IntheIndianstateofGujaratChitrageetisapopularshowthatplaysBollywoodsongswithwordsinGujarationthescreen.Withinsixmonthsviewershadmadeasmallbutsignificant有意义的improvementintheirreadingskills. ToomuchTVhasbeenassociatedwithviolenceoverweightandloneliness.HoweverTVishavingapositiveinfluenceonthelivesofbillionsworldwide. Whatwouldbethebesttitleforthepassage.
Becauseoftheheavytrafficitwasalreadytimeforlunchbreakshegottoheroffiee.
Theyweretohearthenews.
B Manyanimalsrecognizetheirfoodbecausetheyseeit.Sodohumans.Whenyouseeanappleorapieceofchocolateyouknowthatthesearethingsyoucaneat.Youcanalsouseothersenseswhenyouchooseyourfood.Youmaylikeitbecauseitsmellsgoodorbecauseittastesgood.Youmaydislikesometypesoffoodbecausetheydonotlooksmellortasteverynice.Differentanimalsusedifferentsensestofindandchoosetheirfood.Afewanimalsdependononlyoneoftheirsenseswhilemostanimalsusemorethanonesense. Althoughtherearemanydifferenttypesoffoodsomeanimalsspendtheirliveseatingonlyonetype.Thegiantpanda大熊猫eatsonlyoneparticulartypeofbamboo竹子.Otheranimalseatonlyonetypeoffoodevenwhengiventhechoice.Akindofwhitebutterfly蝴蝶willstayontheleavesofacabbageeventhoughthereareplentyofothervegetablesinthegarden.Howevermostanimalshaveamorevarieddiet多样化饮食.Thebeareatsfruitsandfish.Thefoxeatssmallanimalsbirdsandfruits.Thedietoftheseanimalswillbedifferentdependingontheseason. Humanshaveaveryvarieddiet.Weofteneatfoodbecausewelikeitandnotbecauseitisgoodforus.IncountriessuchasFranceandBritainpeopleeatfoodwithtoomuchsugar.Thismakesthemoverweightwhichisbadfortheirhealth.Eatingtoomuchredmeatandanimalproductssuchasbuttercanalsobebadforthehealth.Choosingtherightfoodthereforehasbecomeanareaofstudyinmodernlife. Whichofthefollowingeatsonlyonetypeoffood.
TheotherdaymybrotherTomwasbeginninghis56.______motorbikethenourneighborMarycameoutandasked57.______himifhewasgoingnearthestation.Soheofferedheralift.Shegotatthebackofthemotorbikeand58.______theydroveaway.Justbeforetheyreachedtothestation59.______apolicemanwavedtothemtostop.ExcusemesirhesaidYouarenotsittingonthatmotorbikeproperly.What’smatterwiththewayI’msittingmybrother60.______askedinsurprise.Notyousir.It’sayoungladysaid61.______thepolicemanInthiscountryside-saddle偏座isnot62.______permittedwhenonerideamotorbike.Marymadeanexcuse63.______thatshewasfromItalywhereitisn’t.consideringto64.______breakthelawwhenpeopletaketheside-saddle.Thepolicemanshookheadanddroveaway.65.______
TheotherdaymybrotherTomwasbeginninghis56.______motorbikethenourneighborMarycameoutandasked57.______himifhewasgoingnearthestation.Soheofferedheralift.Shegotatthebackofthemotorbikeand58.______theydroveaway.Justbeforetheyreachedtothestation59.______apolicemanwavedtothemtostop.ExcusemesirhesaidYouarenotsittingonthatmotorbikeproperly.What’smatterwiththewayI’msittingmybrother60.______askedinsurprise.Notyousir.It’sayoungladysaid61.______thepolicemanInthiscountryside-saddle偏座isnot62.______permittedwhenonerideamotorbike.Marymadeanexcuse63.______thatshewasfromItalywhereitisn’t.consideringto64.______breakthelawwhenpeopletaketheside-saddle.Thepolicemanshookheadanddroveaway.65.______
—DoyouthinktheirtabletennisteamwillwinthefirstplaceatthecomingAsianGames—Oursismuchstrongerthantheirs.
Onequarteroftheareabygreentrees.
Ⅰ Inthediningroomofmygrandfather’shousestoodhisheavyclock.Mealsinthediningroomwerea21forourfourgenerationstobecomeone.Mygrandfather’sclockalwaysstoodlikeatrustedoldfamilyfriend22usplayingjokesandtellingstorieswhichwasalreadya23ofourlife. WhenIwasachildtheoldclockinterestedme.Iwatchedandlistenedtoitduring24Iwassurprisedhowat25timesofthedaytheclockwouldstrikethreetimessixtimesormorewithawonderfulgreat26thatechoedthroughoutthehouse.Theclockchimedyearafteryearapartofmy27apartofmyheart. Evenmore28tomewasmygrandfather’sspecialactioneachday.Hemeticulously29theclockwithaspecialkeyeachday.Thekeywasmagictome.It30ourfamily’smagnificentclocktickingandstrikingallyearround. 23
C DanielleSteelAmerica’ssweetheartisoneofthehardestworkingwomeninthebookbusiness.Unlikeotherproductiveauthorswhowriteonebookatatimeshecanworkonuptofive.Herresearchtimebeforewritingtakesatleastthreeyears.Onceshehasfullystudiedhersubjectsreadytodiveintoabookshecanspendtwentyhoursnonstopatherdesk. DanielleSteelcomesfromNewYorkandwassenttoFranceforhereducation.Aftergraduationsheworkedinthepublicrelationsandadvertisingindustries.Latershestartedajobasawriterwhichshewasbestfitfor.Herachievementsareunbelievable:390millioncopiesofbooksinprintnearlyfiftyNewYorkTimesbest-sellingnovelsandaseriesof"MaxandMartha"picturebooksforchildrentohelpthemdealwiththereal-lifeproblemsofdeathnewhobbiesandnewschools.Her1998bookaboutthedeathofhersonshottothetopoftheNewYorkTimesbest-sellinglistassoonasitcameout.Twenty-eightofherbookshavebeenmadeintofilms.SheislistedintheGuinnessBookofWorldRecordsforoneofherbooksbeingtheTimesbest-sellerfor381weeksstraight. NotcontentwithabighousealovingfamilyandaviewoftheGoldenGateBridgeDanielleSteelconsidersherreaderstobethemostimportantresource资源andhaskeptintouchwiththembye-mail.Whilesheisoftencomparedtotheheroines女主人公ofherowninventionherlifeisundoubtedlymuchquieter.Butifshedoeshaveanythingincommonwiththemitisherstrengthofwillandherinimitable无与伦比的style.ThereisonlyoneDanielleSteel. ChildrenwhohavereadMaxandMarthapicturebooksmayknow.
—I'msorry.Thatwasn'tofmuchhelp. —Oh.Asamatteroffactitwasmosthelpful.
C DanielleSteelAmerica’ssweetheartisoneofthehardestworkingwomeninthebookbusiness.Unlikeotherproductiveauthorswhowriteonebookatatimeshecanworkonuptofive.Herresearchtimebeforewritingtakesatleastthreeyears.Onceshehasfullystudiedhersubjectsreadytodiveintoabookshecanspendtwentyhoursnonstopatherdesk. DanielleSteelcomesfromNewYorkandwassenttoFranceforhereducation.Aftergraduationsheworkedinthepublicrelationsandadvertisingindustries.Latershestartedajobasawriterwhichshewasbestfitfor.Herachievementsareunbelievable:390millioncopiesofbooksinprintnearlyfiftyNewYorkTimesbest-sellingnovelsandaseriesof"MaxandMartha"picturebooksforchildrentohelpthemdealwiththereal-lifeproblemsofdeathnewhobbiesandnewschools.Her1998bookaboutthedeathofhersonshottothetopoftheNewYorkTimesbest-sellinglistassoonasitcameout.Twenty-eightofherbookshavebeenmadeintofilms.SheislistedintheGuinnessBookofWorldRecordsforoneofherbooksbeingtheTimesbest-sellerfor381weeksstraight. NotcontentwithabighousealovingfamilyandaviewoftheGoldenGateBridgeDanielleSteelconsidersherreaderstobethemostimportantresource资源andhaskeptintouchwiththembye-mail.Whilesheisoftencomparedtotheheroines女主人公ofherowninventionherlifeisundoubtedlymuchquieter.Butifshedoeshaveanythingincommonwiththemitisherstrengthofwillandherinimitable无与伦比的style.ThereisonlyoneDanielleSteel. WecanlearnfromthepassagethatDanielleSteel.
A AskDrJeffers. ThismonthDr.Jeffersisansweringquestionsabouthumanbrainandhowitworks.DearDr.Jeffers OneofmycolleaguesFelixMoellertoldmethatscientistsarelearningtousecomputerto’readminds’.Isthereanytruthtothisstory --JaneLeonNewYorkUSA DearMs.Leon Wellalotofresearchisbeingconductedinthisareabutsofarthebrainscanningequipmentandcorrespondingcomputerprogramshaven’tbeenabletoactuallyreadthoughts.Inoneexperimenttestsubjects受试者wereconnectedtoscanningequipmentandshowntwonumbersonascreen.Theywerethenaskedtochoosebetweenaddingorsubtracting减thetwonumbers.Usingthismethodresearcherswereabletofollowbrainprocessesandmakethecorrectassumptions假设70percentofthetime.It’snotquitemindreadingbutit’scertainlyafirststep. --Dr.J. DearDr.Jeffers Mythree-year-oldsonlovesitwhenIdigmyfingersintohissidesandtickle胳肢himuntilhelaughsuncontrollably.TheotherdayInoticedhimtryingtoticklehimselfbuthecouldn’tdoit.Whynot --GlennLewisVancouverCanada DearMr.Lewis It’sbecauseofhowthebrainworks.Thebrainistrainedtoknowwhattopayattentiontoandwhattoignore.Itcausesustoignorephysicalfeelingsweexpecttohappenbutitcausesamildpanicreactionwhenthereisanunexpectedfeeling.Forexampleyoudon’tnoticehowyourshoulderfeelswhileyou’rewalkingdownthestreet.Butifsomeonecomesupbehindyouandtouchesyoulightlyontheshoulderyoumayjumpinfear.It’sthatunexpectedpartthatcausestheticklereaction. --Dr.J. AccordingtothetextJeffersisprobably.
E ForgetTwitterandFacebookGoogleandtheKindle.Televisionisstillthemostinfluentialmediumaround.Indeedformanyofthepoorestregions地区oftheworlditremainsthenextbigthing——finallybecomesgloballyavailable.AndthatisagoodthingbecauseTVrevolutionischanginglivesforthebetter. Acrossthedevelopingworldaround45%offamilieshadaTVin1995;by2005thenumberhadclimbedabove60%.ThatissomewaybehindtheU.S.wheretherearemoreTVsthanpeopleandwherepeoplenoweasilygetaccesstotheInternet.Fivemillionmorefamiliesinsub-SaharanAfricawillgetaTVoverthenextfiveyears.In2005afterthefalloftheTaliban__whichhadoutlawedTV1in5Afghanshadone.Theglobaltotalisanother150millionby2013——pushingthenumberstowellbeyondtwothirdsoffamilies. Television’smostpowerfuleffectwillbeonthelivesofwomen.InIndiaresearchersRobertJensenandEmilyOsterfoundthatwhenTVsreachedvillageswomenweremorelikelytogotothemarketwithouttheirhusbands’approvalandlesslikelytowantaboyratherthanagirl.Theyweremorelikelytomakedecisionsoverchildhealthcare.TVisalsoapowerfulmediumforadulteducation.IntheIndianstateofGujaratChitrageetisapopularshowthatplaysBollywoodsongswithwordsinGujarationthescreen.Withinsixmonthsviewershadmadeasmallbutsignificant有意义的improvementintheirreadingskills. ToomuchTVhasbeenassociatedwithviolenceoverweightandloneliness.HoweverTVishavingapositiveinfluenceonthelivesofbillionsworldwide. WhichofthefollowingisTRUEaccordingtothepassage.
D Americancitiesaresimilartoothercitiesaroundtheworld:Ineverycountrycitiesreflectthevaluesoftheculture.AmericancitiesarechangingjustasAmericansocietyischanging. AfterWorldWarUthepopulationofmostlargeAmericancitiesdecreased;howeverthepopulationinmanySunBeltcitiesincreased.LosAngelesandHoustonarecitieswherepopulationshifts转移toandfromthecityreflectthechangingvaluesofAmericansociety.Inthelate1940sandearly1950scityresidents居民becamewealthier.Theyhadmorechildrensotheyneededmorespace.Theymovedoutoftheirapartmentsinthecitytobuytheirownhomes.Theyboughthousesinthesuburbs郊区. Nowthingsarechanging.Thechildrenofthepeoplewholeftthecitiesinthe1950sarenowadults.Manyunliketheirparentswanttoliveinthecities.TheycontinuetomovetoSunBeltcitiesandolderonesoftheNortheastandMidwest.Manyyoungprofessionalsaremovingbackintocities.Theypreferthecitiestothesuburbsbecausetheirjobsarethere;ortheyjustenjoytheexcitementandpossibilitiesthatthecityoffers. Thispopulationshiftisbringingproblemsaswellasbenefits.CountlesspoorpeoplemustleavetheirapartmentsinthecitybecausetheownerswanttosellthebuildingsormakeapartmentsforsaleinsteadofrentingInthe1950smanypoorpeopledidnothaveenoughmoneytomovetothesuburbs;nowmanyofthesesamepeopledonothaveenoughmoneytostayinthecities. OnlyafewyearsagopeoplethoughthattheolderAmericancitiesweredying.Somecityresidentsnowseeabrightnewfuture.Othersseeonlyproblemsandconflicts.Onethingissure:manydyingcitiesarealiveagain. WhydidAmericancityresidentswanttoliveinthesuburbsafterWorldWarⅡ.
Ⅰ Inthediningroomofmygrandfather’shousestoodhisheavyclock.Mealsinthediningroomwerea21forourfourgenerationstobecomeone.Mygrandfather’sclockalwaysstoodlikeatrustedoldfamilyfriend22usplayingjokesandtellingstorieswhichwasalreadya23ofourlife. WhenIwasachildtheoldclockinterestedme.Iwatchedandlistenedtoitduring24Iwassurprisedhowat25timesofthedaytheclockwouldstrikethreetimessixtimesormorewithawonderfulgreat26thatechoedthroughoutthehouse.Theclockchimedyearafteryearapartofmy27apartofmyheart. Evenmore28tomewasmygrandfather’sspecialactioneachday.Hemeticulously29theclockwithaspecialkeyeachday.Thekeywasmagictome.It30ourfamily’smagnificentclocktickingandstrikingallyearround. 27
Youtheprojectbynow.
TheotherdaymybrotherTomwasbeginninghis56.______motorbikethenourneighborMarycameoutandasked57.______himifhewasgoingnearthestation.Soheofferedheralift.Shegotatthebackofthemotorbikeand58.______theydroveaway.Justbeforetheyreachedtothestation59.______apolicemanwavedtothemtostop.ExcusemesirhesaidYouarenotsittingonthatmotorbikeproperly.What’smatterwiththewayI’msittingmybrother60.______askedinsurprise.Notyousir.It’sayoungladysaid61.______thepolicemanInthiscountryside-saddle偏座isnot62.______permittedwhenonerideamotorbike.Marymadeanexcuse63.______thatshewasfromItalywhereitisn’t.consideringto64.______breakthelawwhenpeopletaketheside-saddle.Thepolicemanshookheadanddroveaway.65.______
B Manyanimalsrecognizetheirfoodbecausetheyseeit.Sodohumans.Whenyouseeanappleorapieceofchocolateyouknowthatthesearethingsyoucaneat.Youcanalsouseothersenseswhenyouchooseyourfood.Youmaylikeitbecauseitsmellsgoodorbecauseittastesgood.Youmaydislikesometypesoffoodbecausetheydonotlooksmellortasteverynice.Differentanimalsusedifferentsensestofindandchoosetheirfood.Afewanimalsdependononlyoneoftheirsenseswhilemostanimalsusemorethanonesense. Althoughtherearemanydifferenttypesoffoodsomeanimalsspendtheirliveseatingonlyonetype.Thegiantpanda大熊猫eatsonlyoneparticulartypeofbamboo竹子.Otheranimalseatonlyonetypeoffoodevenwhengiventhechoice.Akindofwhitebutterfly蝴蝶willstayontheleavesofacabbageeventhoughthereareplentyofothervegetablesinthegarden.Howevermostanimalshaveamorevarieddiet多样化饮食.Thebeareatsfruitsandfish.Thefoxeatssmallanimalsbirdsandfruits.Thedietoftheseanimalswillbedifferentdependingontheseason. Humanshaveaveryvarieddiet.Weofteneatfoodbecausewelikeitandnotbecauseitisgoodforus.IncountriessuchasFranceandBritainpeopleeatfoodwithtoomuchsugar.Thismakesthemoverweightwhichisbadfortheirhealth.Eatingtoomuchredmeatandanimalproductssuchasbuttercanalsobebadforthehealth.Choosingtherightfoodthereforehasbecomeanareaofstudyinmodernlife. Wecanlearnfromthelastparagraphthat.
—WhyJackyoulookssotired!—WellIthehouseandImustfinishtheworktomorrow.
A AskDrJeffers. ThismonthDr.Jeffersisansweringquestionsabouthumanbrainandhowitworks.DearDr.Jeffers OneofmycolleaguesFelixMoellertoldmethatscientistsarelearningtousecomputerto’readminds’.Isthereanytruthtothisstory --JaneLeonNewYorkUSA DearMs.Leon Wellalotofresearchisbeingconductedinthisareabutsofarthebrainscanningequipmentandcorrespondingcomputerprogramshaven’tbeenabletoactuallyreadthoughts.Inoneexperimenttestsubjects受试者wereconnectedtoscanningequipmentandshowntwonumbersonascreen.Theywerethenaskedtochoosebetweenaddingorsubtracting减thetwonumbers.Usingthismethodresearcherswereabletofollowbrainprocessesandmakethecorrectassumptions假设70percentofthetime.It’snotquitemindreadingbutit’scertainlyafirststep. --Dr.J. DearDr.Jeffers Mythree-year-oldsonlovesitwhenIdigmyfingersintohissidesandtickle胳肢himuntilhelaughsuncontrollably.TheotherdayInoticedhimtryingtoticklehimselfbuthecouldn’tdoit.Whynot --GlennLewisVancouverCanada DearMr.Lewis It’sbecauseofhowthebrainworks.Thebrainistrainedtoknowwhattopayattentiontoandwhattoignore.Itcausesustoignorephysicalfeelingsweexpecttohappenbutitcausesamildpanicreactionwhenthereisanunexpectedfeeling.Forexampleyoudon’tnoticehowyourshoulderfeelswhileyou’rewalkingdownthestreet.Butifsomeonecomesupbehindyouandtouchesyoulightlyontheshoulderyoumayjumpinfear.It’sthatunexpectedpartthatcausestheticklereaction. --Dr.J. Peoplelaughwhentickledbyothersbecausethefeelingis.
Thelawyerlistenedwithfullattentiontomissanypoint.
TheotherdaymybrotherTomwasbeginninghis56.______motorbikethenourneighborMarycameoutandasked57.______himifhewasgoingnearthestation.Soheofferedheralift.Shegotatthebackofthemotorbikeand58.______theydroveaway.Justbeforetheyreachedtothestation59.______apolicemanwavedtothemtostop.ExcusemesirhesaidYouarenotsittingonthatmotorbikeproperly.What’smatterwiththewayI’msittingmybrother60.______askedinsurprise.Notyousir.It’sayoungladysaid61.______thepolicemanInthiscountryside-saddle偏座isnot62.______permittedwhenonerideamotorbike.Marymadeanexcuse63.______thatshewasfromItalywhereitisn’t.consideringto64.______breakthelawwhenpeopletaketheside-saddle.Thepolicemanshookheadanddroveaway.65.______
Ⅰ Inthediningroomofmygrandfather’shousestoodhisheavyclock.Mealsinthediningroomwerea21forourfourgenerationstobecomeone.Mygrandfather’sclockalwaysstoodlikeatrustedoldfamilyfriend22usplayingjokesandtellingstorieswhichwasalreadya23ofourlife. WhenIwasachildtheoldclockinterestedme.Iwatchedandlistenedtoitduring24Iwassurprisedhowat25timesofthedaytheclockwouldstrikethreetimessixtimesormorewithawonderfulgreat26thatechoedthroughoutthehouse.Theclockchimedyearafteryearapartofmy27apartofmyheart. Evenmore28tomewasmygrandfather’sspecialactioneachday.Hemeticulously29theclockwithaspecialkeyeachday.Thekeywasmagictome.It30ourfamily’smagnificentclocktickingandstrikingallyearround. 21
TheotherdaymybrotherTomwasbeginninghis56.______motorbikethenourneighborMarycameoutandasked57.______himifhewasgoingnearthestation.Soheofferedheralift.Shegotatthebackofthemotorbikeand58.______theydroveaway.Justbeforetheyreachedtothestation59.______apolicemanwavedtothemtostop.ExcusemesirhesaidYouarenotsittingonthatmotorbikeproperly.What’smatterwiththewayI’msittingmybrother60.______askedinsurprise.Notyousir.It’sayoungladysaid61.______thepolicemanInthiscountryside-saddle偏座isnot62.______permittedwhenonerideamotorbike.Marymadeanexcuse63.______thatshewasfromItalywhereitisn’t.consideringto64.______breakthelawwhenpeopletaketheside-saddle.Thepolicemanshookheadanddroveaway.65.______
D Americancitiesaresimilartoothercitiesaroundtheworld:Ineverycountrycitiesreflectthevaluesoftheculture.AmericancitiesarechangingjustasAmericansocietyischanging. AfterWorldWarUthepopulationofmostlargeAmericancitiesdecreased;howeverthepopulationinmanySunBeltcitiesincreased.LosAngelesandHoustonarecitieswherepopulationshifts转移toandfromthecityreflectthechangingvaluesofAmericansociety.Inthelate1940sandearly1950scityresidents居民becamewealthier.Theyhadmorechildrensotheyneededmorespace.Theymovedoutoftheirapartmentsinthecitytobuytheirownhomes.Theyboughthousesinthesuburbs郊区. Nowthingsarechanging.Thechildrenofthepeoplewholeftthecitiesinthe1950sarenowadults.Manyunliketheirparentswanttoliveinthecities.TheycontinuetomovetoSunBeltcitiesandolderonesoftheNortheastandMidwest.Manyyoungprofessionalsaremovingbackintocities.Theypreferthecitiestothesuburbsbecausetheirjobsarethere;ortheyjustenjoytheexcitementandpossibilitiesthatthecityoffers. Thispopulationshiftisbringingproblemsaswellasbenefits.CountlesspoorpeoplemustleavetheirapartmentsinthecitybecausetheownerswanttosellthebuildingsormakeapartmentsforsaleinsteadofrentingInthe1950smanypoorpeopledidnothaveenoughmoneytomovetothesuburbs;nowmanyofthesesamepeopledonothaveenoughmoneytostayinthecities. OnlyafewyearsagopeoplethoughthattheolderAmericancitiesweredying.Somecityresidentsnowseeabrightnewfuture.Othersseeonlyproblemsandconflicts.Onethingissure:manydyingcitiesarealiveagain. Wecanconcludefromthetextthat.
RobertMoody52isanexperiencedpoliceofficer.Muchofhisworkinvolvesdealingwith16andgang团伙problemsintheschoolsofhiscommunity.Knowingthatmanykidsoften17troublehedecidedtodosomethingaboutit.Soin1991hebegantoinvitesmallgroupsofkidstogofishingwithhimonhisday18. Thosefuntripshadan19impact.Achanceencounterin2000provedthat.Oneday20workingsecurityataschoolbasketballgameMoodynoticedtwoyoungguys21.Hesensedtroublebetweenthem.22oneofthemheadedtowardMoodyandgavehimahug."I23you.Youtookme24whenIwasinfifthgrade.Thatwasoneofthe25daysofmylife." Deeplytouchedbytheboy’swordMoodydecidedtocreateafoundation基金会that26teenagerstothebasicsoffishingincampingprograms."AsapolicemanIsaw27therewasviolencedrugswerealwaysbehindit.Theyhaveadamaging28onthekids"saysMoody. Byturningkidsontofishinghe29topresentanalternativewayoflife"Whenyou’resittingtherewaitingfora30"hesays"youcan’thelpbuttalktoeachotherandsuch31canbeprettydeep." "Talkingaboutdrugshelpedpreparemeforthepeer同龄人pressuresinhighschool"saysMichelle17who32thefirstprogram."AndIwasabletohelpmylittlebrother33drugs." Moodyfaces34inthreeyearswhenhehopestorunthefoundationfull-time."I’mlivingahappylifeandIhavearesponsibilitytomy35togiveback"Moodysays."IfIteachakidto fishtodayhecanteachhisbrothertofishtomorrow./ 35.
Ⅰ Inthediningroomofmygrandfather’shousestoodhisheavyclock.Mealsinthediningroomwerea21forourfourgenerationstobecomeone.Mygrandfather’sclockalwaysstoodlikeatrustedoldfamilyfriend22usplayingjokesandtellingstorieswhichwasalreadya23ofourlife. WhenIwasachildtheoldclockinterestedme.Iwatchedandlistenedtoitduring24Iwassurprisedhowat25timesofthedaytheclockwouldstrikethreetimessixtimesormorewithawonderfulgreat26thatechoedthroughoutthehouse.Theclockchimedyearafteryearapartofmy27apartofmyheart. Evenmore28tomewasmygrandfather’sspecialactioneachday.Hemeticulously29theclockwithaspecialkeyeachday.Thekeywasmagictome.It30ourfamily’smagnificentclocktickingandstrikingallyearround. 25
—CouldIborrowyourbike—Yescertainlyyou.
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