题目内容
阅读理解
A team of scientists proved that seals had a very good sense of hearing. These men trained blind seals to expect food when they heard sounds. The seals always began snapping(猛咬) when a strong signal was sounded.
It was proved that even a soft signal, a considerable distance away, could make these sea animals respond. That should make the fisherman who makes much noise while working, or talks loudly, start thinking.
The same team of scientists also trained seals to recognize different sounds. One bell-tone meant food, two bell-tones meant no food. In the beginning, the seals made mistakes when the two bell-tones were sounded. They were given a light tap after each mistake. The seals were good learners. They easily learned to tell the difference between the sounds.
(1)Why was it necessary to use blind seals? Because they ________.
[ ]
A.were unable to use sight for clues
B.had better hearing
C.were waiting to be fed
D.were the only animals to be found
(2)To those seals strong signal meant ________.
[ ]
A.snapping B.nothing
C.food D.a light tap
(3)The article doesn't say directly but suggests that fishermen usually think ________
[ ]
A.seals have no good sense of hearing
B.seals have good sense of hearing
C.seals can only recognize bell sounds
D.seals can not hear soft or long distant sounds
(4)Which title will be the best to suit the article?
[ ]
A.Clever Seals
B.Smart Learners
C.An Underwater School
D.An Unknown School
解析:
|
1、A,从文章第一段可知 2、C,从文章第二段可知 3、B,从第三段可以推断出 4、A,根据上下文语境可知文章主要讲述了智商较高大海豹 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||