综合教程(主编 何兆熊)第二版第二册课后答案 unit 8

P151IV.ADBCDACAP153I.1.began;havehad2.Have;talked;havetalked;talked3.hasinvented4.have;telephoned;went5.havebeen6.hasgot/hasgotten7.hasbeen8.haveforgotten9.hasgone;didhego;was;hasdisappearedP155IV.1.As/Since2.because/as3.As/Since/Seeingthat4.because5.becauseof6.As/Since7.for8.as/because9.becauseof10.forP150II.1.focus2.muchthesame3.consciousness4.threat5.deserved6.decomposed7.revealed8.frequentIII.1.perusal2.intensified3.excessive4.speculative5.abundance6.inclusive7.emits8.locallyP156II.1.Aftermonthsofnegotiation,thetwocompaniesfinallycameupwithasolution,whichwasinessenceouroriginalproposal.2.ThepeopleofthatAfricantribeworshipthemooninmuchthesamewaythatourancestorsworshippedthesun.3.ItisstillapuzzleastohowtheancientEgyptianpyramidswerebuiltover4,000yearsago.Somepeoplespeculatethattheywerebuiltbysupernaturalbeings.4.Theillegaluseofinferiorbuildingmaterialseventuallyresultedinthecollapseofthehotel.5.Atpresent,manycountriesaretakingactiontomitigatetheimpactofthefinancialcrisisontheireconomy.6.Thecouplefinallydivorcedafteryearsofincessantquarrels,whichhadresultedfromalackofunderstanding.7.Thegovernmentsofthetwocountriesagreedtosetupamilitaryhotlinetoreducetheriskofwarduetoincorrectinformation.8.SomeChinesestudentswerenotverysuccessfulinAmericanuniversitiesbecausetheyfailedtoadapttothenewenvironmentthere.P1571.among2.with3.by4.up5.much6.not7.to8.as9.whose10.to