大学英语42020年春季学期在线作业（三）试卷总分:100 得分:100一、单选题 (共 20 道试题,共 100 分)1.Are you going on holiday for a long time? _A.Two weeks ago.B.Not long time ago.C.No. Only a couple of days.D.It was a long time.答案:C2.You cant imagine_when they received these gifts.A.they were how excitedB.how they were excitedC.how excited they wereD.how excited they havehow excited they have答案:C3.A college-level course of study intended to provide students with general academic knowledge _ occupational training.A.other thanB.rather thanC.more thanmore thanD.less than答案:B4.Compared with last year, the output of the factory this year has increased_20%.A.withB.forC.byD.at答案:C5.I forgot to return the book to you yesterday. So I _today.A.must have to do itB.must do itC.might do itD.had to do it答案:B6.I wish I _ longer this morning, but I had to get up and come to class.A.sleptB.might have sleptmight have sleptC.have sleptD.could have slept答案:D7.He _ some comfort from the fact that he wasnt the only one to fail the exam.A.survived survivedB.derivedC.definedD.arrived答案:B8.You seem to be lost. Need help? _A.Yes, would you please help me with the bag?B.Yes, with pleasure.C.Im looking for Zhongshan Road.D.Help me find my key, please.答案:C9.Do you know _ he expects will give us a talk?A.whoseB.whomC.whoD.that that答案:C10.Excuse me, would you please tell me _ ?A.when the sports meet is to take placeB.when the sports meet is taken placeC.when is the sports meet to beginwhen is the sports meet to beginD.when is the sports meet going to be held答案:A11.Only when we had studied the data again _ that there was a mistake.A.we realizedB.we have realizedwe have realizedC.we had realizedD.did we realize答案:D12.After the flood the aid workers began to _ food and water among the refugees.A.distributeB.rescueC.releasereleaseD.convert答案:A13.The_ is nearly shortage of electricity, so I cannot start the car again.A.beanB.beamC.batteryD.bake答案:C14.A: Must we finish the work right now?B: No, you _. You can do it tomorrow.A.shouldntB.needntC.mustntD.cant答案:B15._ makes mistakes must correct them.A.WhatB.ThatC.Whoever WhoeverD.Whatever答案:C16.As they cant afford to let the situation get worse, they will take some necessary _.A.stepsB.sidesC.directionsD.decisions答案:A17.She is a talented musicians _ a photographer.A.but alsoB.as well asC.but butD.and so as答案:B18.The dog was tearing the cloth _ its teeth.A.withB.throughC.inD.by答案:A19.It is _ to recall a few important facts.A.worthB.worthyC.worthwhile worthwhileD.worthiest答案:C20.Good morning, may I speak to Mark, please? _A.Whos there?B.Whos that speaking?C.Who are you?D.Who wants to speak to Mark?答案:B