2020年中央电大开放英语3历年试题及答案必考重点

第一部分交际用语

1. – Hello, could I speak to Don please? -- _____B____?

A. Who are you

B. Who’s speaking

C. Are you Jane

2. --May I know your address? -- _______A__.

A. Sure. Here you are

B. I have no idea

C. It’s far from here

3. — How’s the movie? Interesting? —B .

A. I was seated far away in the corner

B. Far from. I should have stayed home watching TV

C. It was shown late until midnight

4. — What if my computer doesn’t work? —B .

A. I’m not good at computer

B. Ask Anne for help

C. I’ve called the repair shop

5. --Let’s take a walk. --______C______.

A. Yes, let’s

B. Oh, thanks

C. Yes, please

第二部分词汇与结构

1. Silk _____A____ by Chinese for thousands of years now.

A. has been used

B. was used

C. is used

2. You ____ B ___ to lock the door at night.

A. shall

B. ought

C. must

3. You must explain ___ C___ how they succeeded _______ the experiment.

A. of us, for

B. at us, at

C. to us, in

4. Before I got to the cinema, the film ____ A _____.

A. had begun

B. has begun

C. is begun

5. I have lived here ____ B ___ 1997.

A. for

B. since

C. from

6. A lecture hall is ____ B _____ where students attend lectures.

A. that

B. one

C. which

7. I’m tired. I ____ B ____ working very hard.

A. have

B. have been

C. had

8. He keeps _____ B ____ at himself in the mirror.

A. to look

B. looking

C. look

9. The bedroom needs ____C___.

A. decorate

B. to decorate

C. decorating

10. Before she left on the trip, she ____A_____ hard.

A. had trained

B. has trained

C. would trained

第三部分完型填空

A study has shown that fitness is the key (1) _____ long life, irrespective of body shape (2) _____ even smoking habits. Researchers discovered that people who exercise live longer than (3)______, even if they are overweight and smoke. The study found that (4) ______ fit of the 6,000 middle-aged men in the study were five times more likely to die within six years of the start of the research than the fittest. This was true (5)_______the men had heart problems, smoked or were overweight. Scientists concluded that it was better (6)_______and active than skinny and sedentary. Dr Ken cooper, a fitness expert, said, “ You are better off smoking a packet of cigarettes a day and exercising regularly than

(7)_______ a non –smoker and sedentary.” Although he adds, “But don’t misunderstand me. I am not endorsing

(8)_____, I am trying to tell you how dangerous it is to be sedentary.”

The British Government is putting pressure (9)_____ manufacturers to reduce high levels of sugar in food and to