一、单项选择题（共20题,共100分）

一、单项选择题（共20题,共100分）
1.It is difficult to understand this kind of _______ calculation.A.intricate B.varied C.indispensableD.equable
2.The thief took away the woman’s wallet without ________.A.being seen B.seeing C.him seeing D.seeing him
3.Even with the new development in research,only a tiny ________ of all tests are done without using animals.A.varietyB.amountC.plentyD.proportion
4.There was so much noise that the speaker couldn’t make himself ________.A.hear B.heard C.hearing D.to hear
5.There is a deadlock(僵局) in the discussion when neither side gives ________ to the other.A.a way B.way C.the way D.its way
6.In our department,every student _________ after-school activities.A.go in forB.goes in forC.take partD.takes part
7.They will get the preparation done early in May.A.他们五月初就能让别人准备完工作.B.他们五月初就能准备好工作.C.他们早在五月份就能把准备工作做完.D.他们五月初就能把准备工作做完.
8.The reply,when it finally came,was ________ the negative.A.forB.intoC.inD.with
9.A man flown to a time zone different by 10 hours will ________ eight days to readjust his palm sweat.A.spendB.takeC.costD.pay
10.He said that the group ________ him a letter and asked him to go there for an interview.A.have written B.had written C.wrote D.would write
11.Scientists are now working on programs to ________ the place and time of earthquakes.A.assume B.guessC.predict D.release
12.This is the first time that a woman has been ________ to the post.A.granted B.praised C.pointed D.appointed
13.As activity carried ________ as one thinks fit in one’s spare time,leisure has several functions．A.on B.out C.off D.over
14.He has deep love for the people and ________ loyalty to the country.A.intenseB.initialC.instantD.imitative
15.________ Tom has done really amazed everyone in his class.A.What B.Which C.That D.Who
16.The new laws threaten to deprive many people _______ the most elementary freedoms.A.fromB.forC.ofD.about
17.I don’t think the charge for overhauling the equipment is excessive in _______ to its size.A.correspondence B.equation C.proportion D.dimension
18._______ he has enough money to buy the house,it doesn’t mean he’s going to do so.A.GrantB.Granted thatC.Having Granted thatD.Grant that
19.They ________ extensive and possibly dangerous actual flight training.A.undertake B.undergo C.underplay D.underuse
20.—Why didn’t you buy a new car?—I would have bought one if I _______ enough money.A.had　　 B.have hadC.would have　　　 D.had had

1-5 AADBB
6-10 BDCBB
11-15 CDBAA
16-20 AACBBD
简单解释如下（困了 先睡觉了-_-）：
1."错综复杂的"计算
2.动名词被动态做介词without的宾语
3.答案选 “比例”‘部分’,而amount 后面通常加 of+不可数名词 比如 a tiny amount of money
4.过去分词做宾语补足语
5. 短语 give way to 让步于.../ 给...让步
6. AC不是第三人称单数 D如果是 takes part in 也可以
7. early in May是五月初 the preparation名词 准备（工作）
8. in the negative 否定的/地
9. sb spend time doing/ sb take time to do； cost 主语非人,pay支付金钱还有集中注意力都可以
10.过去完成时体现动作先完成
11.预测
12.指派 委派 任命
13.carry out 实施,执行
14.强烈的,热切的
15.What引导主语从句且做从句里的宾语
16.deprive...from...介词与动词的搭配问题
17.in proportion to:与...成比例,与...相称
18.条件状语从句由动词分词转成的连词如 Granted that, given that, provided that...
19.经历,遭受
20.非真实条件句中对过去的虚拟用过去完成时