Champion （冠军）of the cold
Arctic tern 北极燕鸥	Size：About 35 cm long        Food：Fish and shells （贝类） Skill：We spend summer in the Arctic.When it is winter in the Arctic，we fly to Antarctica （南极）.We hold the record for the longest migration （迁徙）of any animal in the world!
Lemming 旅鼠	Size：15 cm long               Food：Grass Skill：We grow hard "shells" on our claws （爪子）.We can dig holes easily in the hard and icy land.
Polar bear 北极熊	Size：2.5 to 3 m long     Food：Seals and fish Skill：Our thick and waterproof fur （防水毛皮）coat keeps us warm and dry after swimming.Under our fur，we have black skin （皮肤）.This helps us take in the sun's heat.
Arctic fox 北极狐	Size：45 to 100 cm from head to tail   Food：Lemmings，fish and birds. Skill：We can change the color of our fur.Usually，we are white in winter and brown in summer.
Harp seal 格陵兰海豹	Size：1.5 to 1.8 m long        Food：Fish Skill：Our thick fur and fat keep our body temperature at 40°C.We can stay warm!

（1）Which animal holds the record for the longest migration of any animal in the world？ 　 　

A．	Lemming.
B．	Harp seal.
C．	Arctic fox.
D．	Arctic tern.

（2）What color is Arctic foxes' fur in summer？ 　 　

A．	Brown.
B．	Black.
C．	White.
D．	Yellow.

（3）How many kinds of animals in the passage eat fish？ 　 　

A．	Two.
B．	Three.
C．	Four.
D．	Five.

（4）According to the passage，the followings are true EXCEPT 　 　.

A．	Lemmings can dig holes easily in the hard and icy land
B．	Polar bears have black skin under their fur
C．	Arctic foxes' size is from 45 to 100 cm from head to tail
D．	Harp seals' thin fur and fat keep their body temperature at 40°C

（5）The passage probably comes from the 　 　column （栏目）of a magazine.

A．	art
B．	animal
C．	health
D．	sports