2018版高中英语（人教版）必修4同步练习题：Unit3单元综合测评3

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1、单元综合测评（三）I•阅读理解（共15小题，每小题2分，满分30分）AIn1905,aspartofhisSpecialTheoryofRelativity,AlbertEinsteinpublishedthepointthatalargeamountofenergycouldbereleasedfromasmallamountofmatter.ThiswasexpressedbyequationE=me2（energy=masstimesthespeedoflightsquared）.Butbombswereno

2、twhatEinsteinhadinmindwhenhepublishedthisequation（等式）.In1929,hepubliclydeclaredthatifawarbrokeout,hewouldurefusedtodowarservice,directorindirect-./'Hispositionwouldchangein1933,astheresultofAdolfHitler'scomingintopowerinGermany.Einstein'sgreatestroleintheinven

3、tionoftheatomicbombwassigningalettertoPresidentFranklinRoosevelturgingthatthebombbebuiltbecausesomephysicistsfearedthatGermanymightbeworkingonanatomicbomb.AmongthoseconcernedwerephysicistsLeoSzilardandEugeneWigne匸ButSzilardandWignerhadnoinfluencewiththoseinpow

4、er.SoinJuly1939theyexplainedtheproblemtosomeonewhodid:AlbertEinstein.AftertalkingwithEinstein,inAugust1939SzilardwrotealettertoPresidentRooseveltwithEinstein'ssignatureonit,whichwasdeliveredtoRooseveltinOctober1939.GermanyhasinvadedPolandthepreviousmonth;theti

5、mewasripeforaction.ThatOctoberresearchofa-bombbeganbutproceededslowlybecausetheinventionoftheatomicbombseemeddistantandunlikely.InApril1940anEinsteinletter,ghost-writtenbySzilard,pressedtheresearchersontheneedfor"greaterspeecT.Astherealizationofnuclearweaponsg

6、rewnear,Einsteinlookedbeyondthecurrentwartofutureproblemsthatsuchweaponscouldbring.Hewrotetohisfriendabouthisfearaboutthefutureuseofthea-bomb・TheatomicbombingsofJapanoccurredthreemonthsafterGermanygavein.InNovember1954，fivemonthsbeforehisdeath,Einsteinsummariz

7、edhisfeelingsabouthisroleinthecreationoftheatomicbomb:"Imadeonegreatmistakeinmylife...whenIsignedalettertoPresidentRooseveltrecommendingthatatombombsbemade;buttherewassomejustification一thedangerthattheGermanswouldmakethem”.1•Einsteinrealizedhismistakeof・A.co-o

8、peratingwithhisworkmatesB•inventingtheatomicbombC.publishinghisequationD・signingthelettertoPresidentRoosevelt【解析】细节理解题。根据最后一段中的“Imadeonegreatmistakeinmylife...whenIsignedalettertoP