一、单选题（共 20 道试题,共 80 分.）V1.Mathematics ___A_____ the study or science of numbers.A.isB.areC.wasD.were 满分：4 分2.Professor Smith promised to look ___D_____ my paper,that is,to read it carefully before the thesis defense.A.afterB.overC.onD.into 满分：4 分3.It’s bad ___C______ for you to smoke in the public places where smoking is not allowed.A.behaviorB.actionC.mannerD.movement 满分：4 分4.How can he __B______ if he is not ________?A.listen; hearingB.hear; listeningC.be listening; heardD.be hearing; listened to 满分：4 分5.It's important for you to make a list of your tasks in order of __C_____ when you work on a project.A.suggestionB.goalC.priorityD.tip 满分：4 分6.The chemical factory was ___C______ the new policy,believing it would ensure fair competition.A.in spite ofB.in honor ofC.in favor ofD.in the name of 满分：4 分7.I invited Joe and Linda to dinner,but ____A_____ of them came.A.neitherB.eitherC.noneD.both 满分：4 分8.After the Minister of Education had finished speaking at the press conference,he was made __D______ all sorts of awkward questions.A.answerB.answeringC.answeredD.to answer 满分：4 分9.They got a ____A____ result,and they were wild with joy.A.magicB.magicianC.magneticD.magical 满分：4 分10.The bridge was named ___A____ the hero who gave his life for the cause of the people.A.afterB.forC.because ofD.before 满分：4 分11.Coal was formed out of dead forests by a long and slow ___D____ of chemical change.A.pressB.procedureC.successD.process 满分：4 分12.I don’t know the park,but it’s ___A_____ to be quite beautiful.A.saidB.toldC.spokenD.talked 满分：4 分13.What is the train ___C_____ to Birmingham?A.feeB.tipC.fareD.cost 满分：4 分14.It is not an __C______ method to learn a language by focusing on a large vocabulary only.A.effectB.affectionateC.efficientD.affected 满分：4 分15.We all know that there are ___C_____ ways of getting to know a person.A.varyingB.varietyC.variousD.various of 满分：4 分16.Tom was once cheated by his friend; ____A____ he would not trust anyone.A.henceB.sinceC.neverthelessD.however 满分：4 分17.Their efforts to improve the production have been very ____A_____,and they have been praised by the company for their contribution.A.effectiveB.efficientC.effectD.affective 满分：4 分18.How much has the company ___D_____ this year?A.brought inB.brought downC.brought outD.brought about 满分：4 分19.Before falling asleep,Helen ____B____ the day's happenings.However,she couldn't recall who put forward that plan in the first place.A.repeatedB.reviewedC.reportedD.retained 满分：4 分20.New businesses _____A____ in this area due to the new policy adopted recently.A.thriveB.succeedC.completeD.achieve 满分：4 分