Question

It says that bats (蝙蝠) are almost blind (瞎的). Do you know _______ the bat finds the way? In fact (事实上), bats find their ways ______ the help of their ears. Bats make a ______ that we can’t hear at all. They cry when they fly and the echoes (回声) of these cries come back to their ______. In this way they can know where they should go. Bats fly out in the _______. In the daytime, they just stay together in their homes.

When the evening comes, they begin to _______ and look for _______. The next morning, they come back from work to sleep _______ the evening. Some people _______ that bats are bad animals. In fact, they are very ______. They catch and eat pests (害虫). This is very good for people.

1. A. what     B. howC. whenD. where

2.A. with    B. atC. onD. in

3. A. sound    B. shoutC. moveD. noise

4.A. eyes    B. facesC. earsD. mouths

5.A. morning    B. afternoonC. dayD. evening

6.A. come in    B. go outC. sleepD. have a rest

7.A. friends    B. homes   C. clothesD. food

8. A. after    B. asC. until(直到)D. when

9. A. see    B. thinkC. guessD. have

10. A. usefulB. badC. wellD. careful

Answer

1.B

2.A

3.A

4.C

5.D

6.B

7.D

8.C

9.B

10.A

【解析】

试题分析：这是一篇关于蝙蝠的短文，介绍了蝙蝠考回声定位昼伏夜出的生活习性。

1.考查疑问词和语境的理解。句意：你知道蝙蝠是如何找到路的呢？ A. what什么；B. how如何；C. when何时；D. where在哪儿。根据句意，如何是how，故填B。

2.考查固定短语和语境的理解。句意：事实上，蝙蝠在他们耳朵的帮助下找到路。固定短语“在……的帮助下”英语为“with the help of… ”，所以填介词with，故填A。

3.考查词语辨析和语境的理解。句意：蝙蝠发出一种我们根本听不见的声音。A. sound声音；B. shout 喊声；C. move挪动； D. noise 噪音。根据句意，选项A声音符合，故选A。

4.考查名词辨析和语境的理解。句意：当它们飞的时候，它们叫，叫声的回声返回到它们的耳朵里。A. eyes眼睛B. faces 脸；C. ears耳朵；D. mouths嘴。根据句意，选项C耳朵符合，故选C。

5.考查名词辨析和语境的理解。句意：蝙蝠晚上飞出来。A. morning早晨，上午；B. afternoon下午；C. day天；D. evening晚上，傍晚。根据句意，选项D. evening晚上，傍晚符合，故选D。

6.考查动词辨析和语境的理解。句意：当夜幕降临的时候，它们就开始出去寻找食物。A. come in进来；B. go out出去；C. sleep睡觉；D. have a rest休息；根据句意，选项B. go out出去符合，故选B。

7.考查名词辨析和语境的理解。句意：当夜幕降临的时候，它们就开始出去寻找食物。A. friend朋友；B. homes家；C. clothes衣服；D.food食物。根据句意，选项D.food食物符合，故选D。

8.考查介词辨析和语境的理解。句意：第二天早晨它们飞回来，直睡到傍晚。A. after在…… 之后；B. as当……的时候；C. until直到；D. when当……的时候；根据句意，选项C. until直到符合，故选C。

9.考查动词辨析和语境的理解。句意：一些人认为蝙蝠是有害动物。A. see看见；B. think认为，想；C. guess猜，猜想；D. have有。根据句意，选项B. think认为符合，故选B。

10.考查形容词辨析和语境的理解。句意：实际上，它们是有用的。他们捉而且吃害虫。A. useful有用的；B. bad有害的，坏的；C. well 好；D. careful小心。根据句意，选项A. useful有用的符合，故选A。

考点:科普类。