1. In the experiment we kept a watchful eye _____ the developments and recorded every detail.

　　A) in B) at C) for D) on

　　2. There’s little chance that mankind would ________ a nuclear war.

　　A) retain B) endure C) maintain D) survive

　　3. Nuclear science be developed to benefit the people ________ harm them.

　　A) more than B) other than C) rather than D) better than

　　4. The French pianist who had been praised very highly ________ to be a great disappointment.

　　A) turned up B) turned in C) turned out D) turned down

　　5. Many difficulties have ________ as a result of the change over to a new type of fuel.

　　A) risen B) arisen C) raised D) arrived

　　6. He made such a ________ contribution to the university that they are naming one of the new buildings after him.

　　A) genuine B) minimum C) modest D) generous

　　7. In the advanced course students must take performance tests at monthly ________.

　　A) gaps B) intervals C) length D) distance

　　8. We regret to inform you that the materials you ordered are ________.

　　A) out of work B) out of stock C) out of reach D) out of practice

　　9. Our company decided to ________ the contract because a number of the conditions in it had not been met.

　　A) destroy B) resist C) assume D) cancel

　　10. She is ________ a musician than her brother.

　　A) much of B) much as C) more of D) more as

　　答案：

　　1-5 DDCCB

　　6-10 DBBDA

　　21. It does not alter the fact that he was the man ________ for the death of the little girl.

　　A) accounting B) guilty C) responsible D) obliged

　　22. Medical care reform has become this country’s most important public health ________.

　　A) question B) stuff C) matter D) issue

　　23. Not that John doesn’t want to help you, ________ it’s beyond his power.

　　A) but that B) for that C) and that D) in that

　　24. I used to smoke ________ but I gave it up three years ago.

　　A) seriously B) heavily C) badly D) severely

　　25. The doctor told Penny that too much ________ to the sun is bad for the skin.

　　A) exposure B) extension C) exhibition D) expansion

　　答案：

　　21-25 CCABAA

（编辑：何莹莹）