兰大《大学英语(3)》20春平时作业3答卷

1、兰大大学英语(3)20春平时作业3答卷The engineers are planning to _ oil with some kind of material for the engine.A.substituteB.placeC.replaceD.insteadTruth will _ over falsehood, right over wrong.A.prevailB.advantageC.winD.earn_ useful book it is!A.What anB.How aC.What aD.WhatThat was _ matter that I had no choice

2、but to talk it over with my parents.A.a such seriousB.a so seriousC.such serious aD.so serious aI asked the saleswoman to _ the price, but she firmly refused to. Faced with this I decided to turn to the manager.A.bring downB.lay downC.put downD.draw downI've been a student there for nearly two a

3、nd _ half years .A.aB.anC.theD./When did you arrive in Beijing?- _.A.nobody informs me.B.I will see you later.C.2 hours laterD.No, I don't think I can get soon.what were you doing at nine last night?- _.A.I was watching TV at that time.B.Yes, but I can't afford the timeC.I did my homework.D.

4、I am going to leave my aunts home.The boys spent the whole morning _ possible answers to the question.A.discussB.and discussingC.discussingD.and discussedOnly after a year _ to see the results of my experiment.A.I beganB.I had begunC.have I begunD.did I beginIt is useful to be able to predict the ex

5、tent _ which a price change will affect supply and demand.A.fromB.toC.forD.withShe was scared to _ death when she heard the news.A.as much asB.as well asC.as good asD.as many as-I really don't know how to thank you enough.-_.A.No problemB.Think nothing of itC.With pleasureD.Glad to hear thatMy b

6、rother changed his major at college several times and he never _ any one very long.A.stuck toB.kept backC.let aloneD.made way_, Edison began experimenting with something which he had made himself.A.On August 12, 1877B.In August12, 1877C.At 12 August, 1877D.In 1877, August, 12He cut the cake_.A.in ha

7、lvesB.in halfC.into halvesD.into half-Did your classmate accept your invitation?- No, he _ refused.A.as far asB.as well asC.as soon asD.as good as_, we started looking for work.A.Having been spent all the moneyB.All the money having been spentC.We spent all the moneyD.All the money was spentWhile he was investigating ways to improve the telescope Newton made _ discovery which completely changed _ man's understanding of color.A.a, /B.a, theC./, theD.the, aWhen he applied for a _ in the office of the local newspaper, he was told to see the manager.A.locationB.professionC.careerD.posi