英语第四册答案版.pdf

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1、Unit1SectionA1-3shrewddiscernconversionpropositioningeniousradiantstumpsurpasscrumbledistort1.Asthegenderbarrierscrumbled（瓦解，消失）,thenumberofwomenworkingaslawyers,doctors,orbankersbegantoincreasesignificantlyfromthemid-20thcentury.2.Withthedatacollected

2、eachyear,theowneroftheshopcandiscern（觉察出）customertrendsandhowthingslikeweatherandeconomicindicatorsaffectsalesperformance.3.Hissupervisorpushesandmotivateshiminsuchapositivemannerthatheisnotonlyabletoreachbuttosurpass（超过）hispersonalgoals.4.Heisamanwith

3、a(n)shrewd（准确的）businesssense.Hehasbuilthisinitialinvestmentintoasubstantialandevenexcessivelylargefortune.5.Theconversion（转换）ofnuclearradiationdirectlyintoelectricitywasanexcitingpossibilitythatwasbeingvigorouslyexploredinmanylaboratoriesinthe1950s.6.I

4、wasnotonlyshockedbutalsodisgustedthatthereporttriedtodistort（曲解）thescientificfactsinsuchamannerthatevensomehighly-educatedpeoplewerefooled.7.Sixty-twoandblessedwithhismother'sskin,thefishermanhadwithstoodalifetimeofexposuretothesunandlookedasradiant（容光

5、焕发的）asamaninhisforties.8.FrencheducatorLouisBrailleinventedasimplebutingenious（构思巧妙的）codewhichhashadanimpactonthelivesofgenerationsofpeoplewhoareblind.9.Thesenatorsdidn'texpectustoasksuchtoughquestions,andwhenwefinallydid,theygotstumped（（被）难倒）anddidn't

6、knowwhattosay.10.Thisnewlyestablisheduniversitysupportstheproposition（提议，建议）thatamorediversehighereducationsystemisdesirablesinceitwouldenhanceopportunitiesforlifelonglearning.1-6gainedstumpedretorteddistortedoppositederivesurpassedartisticanalyticallu

7、minousmentionedheavilydetermineidenticallyresponsibleHaveyoueverheardpeoplesaythattheytendtobemoreofaright-brainorleft-brainthinker?Frombookstotelevisionprograms,youhaveprobablyheardtheterm(1)mentioned（提及）numeroustimes,orperhapsyouhaveeventakenanonline

8、testto(2)determine（确定）whichtypebestdescribesyou.Dodifferentpartsofthebrainreallycontroldifferentbodilyandmentalfunctions?Overtheyears,atheorythathas(3)gained（获得）inpopularityisthattherightbrainandtheleftbrainare(4)responsible（负责）fordiffe