Salmon is known as a creature spending most of its life in_________

单选题 Salmon is known as a creature spending most of its life in__________.

A．warm water
B．fresh water
C．cold water
D．salt water

参考答案D

解析: 根据“The most famous migration is…travels many miles to salt water”可知大马哈鱼会穷其一生从淡水河迁往海中。

单选题 Mice in northern Europe go away from homes when__________.

A．they are short of food
B．there is not enough space
C．it's getting warmer in the low land
D．it's getting colder in the mountains

单选题 The reason why the lobsters migrate is__________.

A．the bad weather
B．the depth of the ocean
C．scientists' lack of interest
D．unknown

单选题 The passage is mainly about__________.

A．living thing on the move
B．the most famous migration
C．mice in northern Europe
D．migrating of lobsters