大学英语(统考)在线练习题18(客观题).doc

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1、优选请同学及时保存作业,如您在20分钟内不作操作,系统将自动退出。大学英语（统考）在线练习题18(客观题)试卷总分：100测试时间：--阅读理解单选题完型填空、阅读理解（共4道试题，共40分。）1.PeoplelivingonpartsofthesouthcoastofEnglandfaceaseriousproblem.In1993,theownersofalargehotelandofseveralhousesdiscovered,totheirhorror,thattheirgardenshaddisappearedovernight.Theseahade

2、atenintothesoftlimestonecliffsonwhichtheyhadbeenbuilt.Whileexpertswerestudyingtheproblem,thehotelandseveralhousesdisappearedaltogether,slidingdownthecliffandintothesea.Erosion（侵蚀）ofthewhitecliffsalongthesouthcoastofEnglandhasalwaysbeenaproblembutithasbeemoreseriousinrecentyears.Dozen

3、sofhomeshavehadtobeabandonedastheseahascreptfartherandfartherinland.Expertshavestudiedtheareasmostaffectedandhavedrawnupamapforlocalpeople,forecastingtheyearinwhichtheirhomeswillbeswallowedupbythehungrysea.AngryownershavecalledontheGovernmenttoerectseadefensestoprotecttheirhomes.Gove

4、rnmentsurveyorshavepointedoutthatinmostcases,thisisimpossible.Newseawallswouldcosthundredsofmillionsofpoundsandwouldmerelymakethewavesandcurrentsgofurtheralongthecoast,shiftingthe20/20优选problemfromoneareatoanother.Thedangerislikelytocontinue,theysay,untilthewavesreachaninlandareaofha

5、rdrockwhichwillnotbeeatenaslimestoneis.Meanwhile,ifyouwanttobuyacheaphousewithanuncertainfuture,applytoahouseagentinoneofthethreatenedareasonthesouthcoastofEngland.Youcangetahouseforaknockdownpricebutitmayturnouttobeaknockdownhome.1).Whatisthecauseoftheproblemthatpeoplelivingonpartso

6、fthesouthcoastofEnglandface?A.Therisingofthesealevel.B.Theexperts’lackofknowledge.C.Thewashing-awayoflimestonecliffsD.Thedisappearanceofhotels,housesandgardens.满分：2分2).TheerosionofthewhitecliffsinthesouthofEngland__________.A.willsoonbeeaproblemforpeoplelivingincentralEnglandB.hasnow

7、beeathreattothelocalresidentsC.canbestoppedifpropermeasuresaretakenD.isquicklychangingthemapofEngland满分：2分3).Theexperts’studyontheproblemoferosionto__________.A.warnpeoplewhosehomesareindangerB.provideaneffectivewaytoslowitdownC.headtoitseventualsolution20/20优选D.leadtoitseventualsolu

8、tion满分：2分4).