完形填空
Stop and listen! What do you __1__? You may hear many different sounds. Some of the sound __2__ noise. Noise is a loud or unwanted sound. Noise can be caused by many kinds of machines, __3__, cars, planes, farm tractors (拖拉机) and so on. And, to some people, rock music is __4__ a noise. What happens __5__ people who live near noisy machines or use them over a period of time? Doctors have found that these people have trouble __6__. But, more importantly, constant loud noise can cause a loss of __7__.
Scientists use a unit of measure __8__ a decibel to check the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking measures __9__ 40 and 65 decibels. Sounds from traffic and from some rock bands can measure over 120 decibels. Noise at this high level __10__ the greatest hearing loss.
1. |
|
2. |
|
3. |
|
4. |
|
5. |
|
6. |
|
7. |
|
8. |
|
9. |
|
10. |
|
— We can sell the waste for recycling such as glass, paper and metal.
— ____
A.Not at all. |
B.So I do. |
C.That’s a good point. |
D.Are you crazy? |
We should buy things ____ locally.
A.producing |
B.are producing |
C.are produced |
D.produced |
It’s impossible ____ a taxi on such a rainy day.
A.for getting |
B.of get |
C.to get |
D.to getting |
____ to the meeting on time tomorrow. It’s very important.
A.Don’t come |
B.Do come |
C.Not come |
D.Coming |
It’s hopeless to finish the work today, ____?
A.isn’t it |
B.is it |
C.doesn’t it |
D.does it |