秋北航《大学英语预备级》在线作业三及答案

12秋北航《大学英语预备级1》在线作业三及满分答案一、单选题（共25道试题，共100分。）1.Mysisterusedto（A）withallthewindowsopen.A.sleepB.sleepingC.havesleptD.thesleeping满分：4分2.Asharpincreaseinmilitaryexpenditurebroughtthecabinetabudget（A）.D.estimation满分：4分3.Itisgenerallyagreedthatwemayusethissubstance（B）soap.A.intheplaceofB.inplaceofC.inplaceD.outofplace满分：4分4.Were（A）notfortheinventionoftelevision,wewouldnotbeabletoseethingsgoingonmanymilesaway.A.itB.thatC.thisD.those满分：4分5.Jimsuggestedthatthey（C）theirsupper.A.hadB.wouldhaveC.shouldhaveD.shouldhaveeaten满分：4分6.Agoodteacheralwaystriesto（A）studentstoaskquestion.A.encourageB.obeyC.recallD.spread满分：4分7.Englishhasbecomeacommunication（D）forpeoplefromdifferentcountries.A.meritB.streamC.enjoymentD.medium满分：4分8.A:doyouhavetoleavenow?B:Sorry,butIreally（C).A.can’tB.haveC.mustD.should满分：4分9.Heaskedmehowlong（B）goingtostayinthehotel.A.wasB.IwasC.timeIwasD.timewasI满分：4分10.We（D）awalkwhenitstartedtorain.A.takeB.tookC.aretakingD.weretaking满分：4分11.I’mgoingawayfora（D）.A.holidayofaweekB.weekholidayC.holidayweekD.week’sholiday满分：4分12.Wefind（）moredesirable（A）thecontrollinginstrumentshouldbeputclosetothemachine.A.it…thatB.it…whatC.it…howD.it…which满分：4分13.Youusedtoplaybasketballwhenyouwereyoung,（D）you?A.wereB.weren’tC.usedD.didn’t满分：4分14.“（D）thebluebuscomehere?”“Everytwentyminutes.”A.HowfasshasB.HowsoonwillC.HowlongisD.Howoftendoes满分：4分15.Theseareinstruments（B）intheexperiment.A.usingB.beingusedC.touseD.havingused满分：4分16.Haveyouheard（C）news？Thepieceof（）petrolisgoingupagain!A.the,theB.不填，theC.the,不填D.不填，不填满分：4分17.Thisyear’sweatherisn’tasitwaslastyear,（D）?A.wasn’titB.wasitC.isn’titD.isit满分：4分18.Wearelookingforward（B）eachothernextweek.A.toseeB.toseeingC.seeingD.see满分：4分19.Wecouldn’teatinarestaurantbecause（C）ofushad（）moneyonus.A.all,notB.any,onC.none,anyD.noone,any满分：4分20.Wearelookingforwardto（B）atriptoyourcountry.A.takeB.takingC.betakingD.havingtaken满分：4分21.Younevertolduswhyyouwerelatefortheparty,（D）?A.weren’tyouB.didn’tyouC.hadyouD.didyou满分：4分22.Someonemusthaveseenthetelevision（C）A.tostolenB.stealC.beingstolenD.stealing满分：4分23.Nothingbutbooks（B）soldinthisshop.A.beB.isC.areD.tobe满分：4分24.Bythetimewegottothecinemathefilm（D）forhalfanhour.A.hasbegunB.hadbegunC.hasbeenonD.hadbeenon满分：4分25.Ihavefinishedtypingall（B）thelastpage.A.untilB.butC.toD.for满分：4分