1. cloning technology should be developed to benefit the man____ harm him.
a) more than b) other than
c) rather than d) better than
2. circus lions, although tamed, may ____ attack the trainer or the audience.
a) reluctantly b) deliberately
c) specially d) unexpectedly
3. i expect an enthusiastic welcome, especially ____ it is the first time i am here to give lectures.
a) providing b) supposing
c) comparing d) considering
4. i have asked that his proposal be ____ to a special committee in london.
a) admitted b) committed
c) permitted d) submitted
5. i don't know what is wrong with the machine. we need an engineer to ____the problem.
a) reveal b) expose
c) encounter d) identify
6. i'll have to find someone else to do the work,for i can't____ this loud noise any longer.
a) come up with b) keep up with
c) catch up with d) put up with
7. we were ____ whether we would accomplish the project as promised.
a) trustable b) doubtful
c) questionable d) suspicious
8. ____ how to operate the complicated equipment, i had to ask the supervisor to show me the correct procedures.
a) not know b) not knowing
c) having not known d) not to know
9. ____,he knows more about the subject than many of those so-called experts.
a) as a student b) as he is a student
c) a student as he is d) student as he is
10. the robbers ____the car and disappeared into the woods, eighty miles away from the city .
a) removed b) approached
c) abandoned d) accessed
答案与解析：
1.c
发展克隆技术应该用来造福人类，而不是危害人类。形近复合连词辨析题。more than: 比......多。other than: 不同于......, 除了.......。rather than: 而不是。better than: 比......好。
2.d
马戏团的狮子，尽管已驯服，但也可能突袭击驯养员或观众。副词辨析题。reluctantly: 不情愿地。deliberately: 故意地。specially: 特别地。 unexpectedly: 想不到地， 突如其来地。
3.d
我期待着受到热烈欢迎，特别是考虑到这是我第一次到这来讲学。现在分词形式作连词用的providing, supposing, considering 辨析。providing(that): 只要。supposing(that)如果，假如。considering: 考虑到。comparing: 比较，对比, 是现在分词，不可以做连词用。
4.d
我已要求把他的提议提交给伦敦的一个特别委员会。同根动词辨析题。admit: 承认。commit: 做（坏事，错事，傻事），犯（罪）。permit: 允许。submit: 提交， 呈递；屈服，服从，投降，听从。
5.d
我不知道机器出了什么故障， 我们需要一个工程师来找出问题所在。动词辨析题。reveal: 揭示，揭露；透露， 泄露，暴露；使显露， 显示，展现。expose: 揭露，暴露，暴光。encounter: 偶遇，邂逅。identify: 找出，辨认出。
6.d
我不得不找其他人来做这个工作，因为我再也不能忍受这样大的噪音了。形近动词短语辨析题。come up with: 提出， 想出。keep up with: 保持，继续。catch up with: 赶上。put up with: 忍受，容忍。
7.b
我们怀疑我们能否象保证的那样完成工程。形容词辨析题。trustable: 可以信赖的。doubtful: 怀疑的（对某事物抱着怀疑态度）。questionable: 可疑的，有问题的。suspicious: 可疑的（怀疑某个事物有可能）。
8.b
因为不知道如何操作这个复杂设备，我不得不请主管来给我演示正确的操作程序。分词作原因状语题。从句子结构上看，know 的逻辑主语是i ，并且和句子谓语had to ask没有动作先后之分，因此c选项不对；从语法作用上看，前半句是个原因状语，而不定式一般不在主语前做原因状语，因此可排除d选项。a选项在英语句子里不存在。
9.d
尽管他还是个学生，他比许多所谓的专家对这个主题都知道的多。倒装结构的让步状语从句题。“表语+主语”是英语中让步状语从句的一种表示方式。表语可以是名词，形容词，数词等。如果做表语的名词是单数可数名词，名词前的冠词要省略。
10.c
在离城八十英里的地方，劫匪把车丢弃然后消失在森林里。动词辨析题。remove: 移开，搬走，去掉，除去，开除，逐出。approach: 靠近，接近，（着手）处理，（开始）对付。abandon: 丢弃，抛弃，遗弃， 沉湎于。access: 使用，接近。