问题
单项选择题
电梯轿厢侧壁安装的撞弓，触及上下减速开关电梯轿厢可以（）.
A.中速
B.强迫快速转慢速
C.高中速
D.强迫慢速转快速
答案
参考答案：B
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电梯轿厢侧壁安装的撞弓，触及上下减速开关电梯轿厢可以（）.
A.中速
B.强迫快速转慢速
C.高中速
D.强迫慢速转快速
参考答案：B
| 阅读理解。 |
| There is a house near the river. There lives a man in the house and there are a lot of fish in the river. There are some trees by the river. There are some apple trees and some banana trees. There often stay some monkeys. The monkeys often go there and eat some fruit. The man often fishes (钓鱼) in the river. When the man fishes, the monkeys throw some apples and bananas in the river. So the fish run away so that the man fishes no fish. In order to catch a fish, the man often keeps the monkeys away while he is fishing. |
| 1. Is there a bridge over the river? |
[ ] |
| A. Yes, there is. B. No, there isn't. C. The story doesn't tell us. D. No, there is. |
| 2. Why do the monkeys often go there? |
[ ] |
| A. Because there is much fish. B. Because there is a man. C. Because there are some fruit trees. D. Because they want to throw some apples in the river. |
| 3. Does the man like the monkeys to go there? |
[ ] |
| A. Yes, he does. B. No, he doesn't. C. He likes them very much. D. No, he don't. |
| 4. Why can't the man catch any fish? |
[ ] |
| A. Because the river is not deep. B. Because fish doesn't like his food. C. Because there is no fish in the river. D. Because the monkeys throw something in the river. |
| 5. What does the man do at last? |
[ ] |
| A. The man doesn't fish any more. B. The man goes to another river to fish. C. The man kills some monkeys. D. The man drives the monkeys away. |