2018年高三英语一轮总复习专题2.3Computers测试练习含解析.docx

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1、专题2.3Computers【测试与练习】第一部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。ADecisionmakingunderStressAnewreviewbasedonaresearchshowsthatacutestressaffectsthewaythebrainconsiderstheadvantagesanddisadvantages,causingittofocusonpleasureandignorethe

2、possiblenegative(负面的)consequencesofadecision.Theresearchsuggeststhatstressmaychangethewaypeoplemakechoicesinpredictableways.“Stressaffectshowpeoplelearn，”saysProfessorMaraMather.“Peoplelearnbetteraboutpositivethannegativeoutcomesunderstress.”Forexample,tworecentstudie

3、slookedathowpeoplelearnedtoconnectimages(影像)witheitherrewardsorpunishments.Inoneexperiment,someoftheparticipantswerefirststressedbyhavingtogiveaspeechanddodifficultmathproblemsinfrontofanaudience;intheother,somewerestressedbyhavingtokeeptheirhandsinicewater.Inbothcase

4、s,thestressedparticipantsrememberedtherewardedmaterialmoreaccuratelyandthepunishedmateriallessaccuratelythanthosewhohadn'tgonethroughthestress.Thisphenomenonislikelynotsurprisingtoanyonewhohastriedtoresisteatingcookiesorsmokingacigarettewhileunderstress—atthosemoments

5、,onlythepleasureassociatedwithsuchactivitiescomestomind.Butthefindingsfurthersuggestthatstressmaybringaboutadoubleeffect.Notonlyarerewardingexperiencesrememberedbetter,butnegativeconsequencesarealsoeasilyrecalled.Theresearchalsofoundthatstressappearstoaffectdecisionm

6、akingdifferentlyinmenandwomen.Whilebothmenandwomentendtofocusonrewardsandlessonconsequencesunderstress,theirresponsestoriskturnouttobedifferent.Menwhohadbeenstressedbythecoldwatertasktendedtotakemorerisksintheexperimentwhilewomenrespondedintheoppositeway.Instressfuls

7、ituationsinwhichrisktakingcanpayoffbig,menmaytendtodobetter;whencautionweighsmore,however,womenwillwin.Thistendencytoslowdownandbecomemorecautiouswhendecisionsareriskymightalsohelpexplainwhywomenarelesslikelytobecomeaddictedthanmen:theymaymoreoftenavoidmakingtherisky

8、choicesthateventuallyhardenintoaddiction.1．Wecanlearnfromthepassagethatpeopleunderpressuretendto________.A．keeprewardsbetter