Question

完形填空

　　French experts on animals have made an interesting experiment on ants. They put a burning candle into an ant's nest. 1 found out that ants in their nest at once 2 to put out the fire.

　　They swarmed towards the candle. Although many were burnt to death, 3 went on with their fight against the fire. It took them nearly one 4 to put out the fire.

　　A few minutes later, the experts made the experiment again 5 putting another burning candle into the same nest. 6 they found that all ants 7 carefully in good order. 8 of them ever got hurt in the fire. They 9 only 40 seconds in putting out the fire. It is still 10 how the ants have memories.

1．

[　　]

A．Scientists

B．Professors

C．Teachers

D．Students

2．

[　　]

A．took a look

B．took an action

C．had a try

D．had a walk

3．

[　　]

A．the rest

B．all

C．the others

D．some

4．

[　　]

A．second

B．minute

C．hour

D．morning

5．

[　　]

A．for

B．to

C．on

D．by

6．

[　　]

A．Suddenly

B．Luckily

C．Unhappily

D．Surprisingly

7．

[　　]

A．moved

B．jumped

C．walked

D．ran

8．

[　　]

A．All

B．Either

C．None

D．Neither

9．

[　　]

A．used

B．spent

C．cost

D．had

10．

[　　]

A．well-known

B．unknown

C．secret

D．said

Answer 1

答案：A;B;C;B;D;D;A;C;B;B
解析：

1．从文章中可知：科学家发现了蚂蚁的一些特性． 　　2．take an action“实施行动”． 　　3．the others“其他的”． 　　4．蚂蚁灭火的速度非常快，只用了近一分钟． 　　5．by“通过……的方式”． 　　6．surprisingly“出乎意料”． 　　7．蚂蚁有秩序的移动． 　　8．蚂蚁灭火，但他们中没有一只受伤． 　　9．spend＋时间＋in doing sth花时间做某事． 　　10．科学家还不知道蚂蚁怎样记忆的．