小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com选择性必修第二册Unit1ScienceandScientistsⅠ.阅读理解A(★)HeZehui，aChinesenuclearphysicist，accomplishedgreatthingsinphysicsandbecameanoutstandingscientist.Herfamilyisfamousforproducingthreefamouswomenscientists，includinghertwosisters.ShegraduatedfromTsinghuaUniversityin1936withadegreeinphysics，andthenwentontostudyattheTechnicalUniversityofBerlin，whereshewasthetopinherclass，outperformingherfuturehusbandQianSanqiang—China’s“fatheroftheatomicbomb”．In1940，sheearnedaPhDinEngineering.Thecouplemadegreatdiscoveriesinthefieldofuraniumfission(铀核裂变)，whichdrewglobalattentionandearnedthemworldwidereputations，alsomarkingamilestoneinthedevelopmentofChina’sexperimentalfissionphysics.ManyWesternmediacalledthecouplethe“MarieCurieandPierreCurieofChina”．AsoneofthepioneersinnuclearscienceandtechnologyinChina，ProfessorHecontributedagreatdealtonuclearphysics.Duringthe1950s，shestartedtheresearchanddevelopmentofnuclearemulsions(核乳胶)inChinaandtheirresearchreachedtheadvancedworldlevelatthattime.SheandherresearchgrouptooktheleadinbuildingChina’sfirstnuclearreactorandaccelerator.ShewasawardedthefirstAwardoftheNationalPrizeofNaturalSciencesformakingoutstandingachievementsinsupportingthenationalprogramofnuclearweapondevelopment.Throughouthercareer，Sheconqueredmanyobstacles，andwasalwaysonthefrontlineofChina’sscience-relatedwork.Shepublisheddozensofpapersyetplacedlittlevalueonpersonalfame.Theworld’stopphysicistsrecognizedherasafamousscientist，“ChineseMadameCurie”．ShepassedawayinBeijingin2011attheageof97，nearly20yearsafterQianSanqiang.Shededicatedherselftoscience，livingasimplelife，alwaysnurturingyoungresearchersandmaintainingthehigheststandardsthatshehadalwaysvalued.Shelovedhercountryandscience；tobothsheisnowanicon.1．Whatisthefocusofparagraph2aboutHeZehui?A．Identitybackground.B．Characterpersonalities.C．Educationexperiences.D．Professioncompetence.2．WhatdoweknowaboutQianSanqiang?小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comA．Hediedfollowinghiswifein1991.B．HewontheNationalPrizeofNaturalSciences.C．HeassistedHeZehuitodevelopfissionphysics.D．HeisalsoaremarkableChinesescientist.3．WhyisHeZehuiacknowledgedas“MarieCurieofChina”？A．Forhergreatcontributionstonuclearphysics.B．Forheraccomplishmentintheatomicbomb.C．Forhercontinuousachievementinnaturalscience.D．Forherresearchofnuclearemulsions.4．HowcanwefittinglydescribeHeZehui?A．Ambitious，talented，conservativeanddetermined.B．Unselfish，patriotic，indifferenttofameanddevotedtoscience.C．Aggressive，imaginative，stronginmindandkindinheart.D．Knowledgeable，awesome，creativeandsociable.B(★)Aswinterarrives，theproblemoffogged-upcarwindscreensbecomesmorepressingfordrivers.Anti-mistingsprays(喷雾剂)areonewaytodealwithsuchfogging.Buttheyneedfrequentreapplication.Anotherapproachistofixwithinthethingtobedemistedasetofelectricallypoweredheatingwires.Butbecauseofthevisualdistraction(分心)created，thatdoesn’tworkforacar’sfrontwindscreen.IranHachlerandDimosPoulikakosoftheSwissFederalInstituteofTechnologyinZurichhave，however，comeupwithanotherwayofwarmingsomethinguptostopfogforming.T...