第1题:
The underlined words “the evicted fish” in Paragraph 3 refer to .
A. the fish beaten up B. the fish found out
C. the fish fattened up D. the fish driven away
第2题:
What is the text mainly about?
A. Fish dieting and human dieting.
B. Dieting and health.
C. Human dieting.
D. Fish dieting.
第3题:
第4题:
The last sentence means that a knowledge of fish sounds can help man to ______.
A. avoid confusion in fishing activity
B. avoid unneeded effort in fish sound studies
C. detect enemy submarines
D. pick up new sounds
第5题:
Why is it a problem if all the smaller fish species die?
A. It's not healthy for the environment.
B. People only like to catch big fish.
C. There are too many small fish.
D. The smaller fish can get lost in the lake.
第6题:
The experiment showed that the smaller fish .
A. fought over a feast B. went on diet willingly
C. preferred some extra food D. challenged the boss fish
第7题:
30. Why can fish swim in the water? Jack's answer is ________ .
A.fish can't walk on land
B. fish can- t swim on land
C. fish can-t walk in the water
D.fish has no legs or hands
第8题:
A、group
B、crowd
C、school
D、swarm
第9题:
Large fish usually ____ small fish.
A:gather
B:take on
C:feed on
D:organize
第10题: