自考《英语二》模拟练习卷

高等教育自学考试《英语（二）》模拟练习卷PART ONE ( 50 POINTS)

I. Vocabulary and Structure( 10 points, l point each)

从下列各句四个选项中选出一个最佳答案，并在答题纸上将相应的字母涂黑。

1. The conclusion from the study is not definite; it is just ————

A. tentative

B. valid

C. technical

D. thorough

2. Black and white must be ——————_ from each other, must be unable to communicate.

A. cut down

B. cut out

C. cut off

D. cut up

3. By the end of next year the bridge _——————

A. is to complete

B. has been completed

C. will be completing

D. will have been completed

4. The students are required to ————the main ideas of the article in their own words.

A. symbolize

B. minimize

C. synchronize

D. summarize

5. The farming methods have been ————_ improved with the invention of the new machine.

A. efficiently

B. proficiently

C. professionally

D. intentionally

6. lt has been found that a strong ————_ helps overcome the effects of distraction.

A. interruption

B. motivation

C. evaluation

D. destination

7. We can ______ _ their passports __________,which makes their leaving or "escaping" virtually impossible.

A. have ; remove

B. had ; remove

C. have ; removing

D. have ; removed

8. The total water area is about _________ the land area.

A. three times as larger as

B. as three times large as

C. three times as large as

D. as large as three times

9. The volunteers would rather go by train than _____ .

A. to drive

B. drive

C. driven

D. to be driven

10. The vehicle was traveling at speeds _______ 90 miles’per hour.

A. in addition to

B. in view of

C. in excess of

D. in search of

Ⅱ. Cloze Test(10 points, l point each)

下列短文中有十个空白，每个空白有四个选项。根据上下文要求选出最佳答案，并在答题纸上将相应的字母涂黑。

The basic principle of radar is illustrated by what happens when one shouts in a cave. The echo of the shouting 11 the walls helps a person determine the size of the cave. With radar, however, the waves are radio waves instead of 12 _ waves. Radio waves travel 13 the speed of light, about 300,000 kilometers in a second. A radar set _ 14 _ a short burst of radio waves. Then it receives the echoes _ 15 when the waves bounce (反射) off objects. By determining the time it 16 for the echoes to return to the radar set, a trained technician 17 determine the distance between the radar set and other objects. The word '6radar", 18 , gets its name from the term "radio detection and ranging." "Ranging" is the term for detection of the 19 between an object and the radar set.

Besides being of critical importance to pilot, radar is 20 for air traffic control, for tracking ships at sea, and for tracking weather systems and storms.

11. A. through B. for C. on D. agamsr

12.A.sound B. light C. heat D. tide

13.A.in B. at C. over D. on

14. A. sends out B. works out C. figures out D. puts out

15. A. producing B. produced C. produce D. produces

16.A. spends B. takes C. kills D. makes

17.A.can B. must C. ought to D. has to

18.A.in case B. in turn C. in short D. in fact

19.A.length B. width C. distance D. space

20. A. eventual B. internal C. external D. essential

Ⅲ. Reading Comprehension( 30 points,2 points each)