08秋四级参考答案

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1、参考答案：ListeningTests听力训练题Keystotheexercise:Exerciseone1.A2.A3.C4.C5.D6.D7.D8.C9.A10.D11.D12.C13.D14.B15.D16.B17.C18.D19.D20.D21.C22.A23.D24.C25.B26.receiving27.laboratory28.experimental29.relationship30.receiving31.healthiest32.normal33.active34.Miceusuallylivefortwoyears.Mostofthe

2、miceinthisgrouparestillaliveafterthreeyears.35.Theyareactive,butnotasactiveasthethinnermice.Buttheyareonlylivingabouttwoyears.36.Thesemicearelivinglongerthanthescientiststhought:aboutayearandahalf.Buttheyarenothealthy.Exercisetwo1.A2.C3.A4.C5.B6.C7.A8.D9.B10.A11.B12.C13.A14.A15.C1

3、6.C17.D18.A19.D20.A21.C22.B23.C24.B25.D26.wondered27.babysitting28.figure29.scientist30.enclosed31.bottom32.temperature33.extra34.Becausethebabydoesn’thavetowearheavyclothes,itcanmovearoundfreely.Insummerthebabynevergetstoohot.35.Tocleanit,youjustpressaswitch.Thesheetonthebottomof

4、theboxrollsthroughuntilacleansheetappears.36.Hesaysshelikesitverymuch.Sheplaysintheboxandsleepsinit,justasotherchildrenstayinsmallbeds.Exercisethree1.D2.C3.B4.D5.A6.B7.B8.B9.B10.C11.D12.A13.A1414.D15.A16.C17.C18.D19.B20.C21.D22.A23.C24.D25.C26.striking27.bridge28.street-lamps29.an

5、xious30.rang31.continued32.impossible33.pretended34.Fromthecornerofhiseyeshecouldnowmakeouttheformofamandressedinalargeovercoat.Ahatwaspulleddownoverhiseyesandverylittleofhisfacecouldbeseen.35.ThemanwassoonoutsidethehouseandFranksawhimlookupatthewindows.Alightwasstillon,andthemanw

6、aiteduntilitwentout.36.NowFrankknewwhatthemanwantedtodo.Hewalkedquicklyandsilentlyacrossthestreettowardsatelephone-boxonthecorner.Exercisefour1.B2.D3.A4.C5.C6.D7.D8.D9.D10.B11.B12.C13.D14.D15.D16.C17.A18.B19.D20.C21.D22.A23.D24.A25.A26.extremely27.executive28.extra29.refreshments3

7、0.hospitality31.vagueness32.newcomer33.quality34.Trytoidentifythedecision-makerregardingyourproductorservicesimmediatelyandgettoknowhimonafriendlybasis.35.WhenanArabsaysyes,hemaymean“maybe”.Whenhesaysmaybe,heprobablymeans“no”.36.Asmileandslownodmightseemlikeanagreement,butinfact,y

8、ourhostisbeingpolite.AnArabconsid