Lots of students are interested in wild animals such as elephant， tigers， snakes， zebras，giraffes and so on． Here's some information about zebras and giraffes．

Zebras live in some parts of Africa． They live in groups． That's why we often see zebras walking and running in groups． Zebras look a lot like horses．

In fact， horses are their nearest relatives． Zebras are famous for their black and white stripes （条纹）． Each zebra's pattern （图案） of stripes is different． The patterns look similar， but they are uniquelike humans' fingerprints （指纹）．No two have the same pattern． How do zebras protect themselves from their enemies？ They can stay alive because they run fast to avoid lions and other enemies．

Giraffes live in parts of Africa，too．They are brown and yellow．Their patterns are different．Giraffes are the tallest animals of all．They are one of the world's heaviest animals，and their heats are the biggest of any animal s．They have long legs and long necks．Their necks are long，so they can reach high into tees to cat the leaves，which give giraffes most of the water they need．Giraffe's long legs mean they take big steps when they walk or run．They can run very fast， so they can protect themselves from dangerous animals such as lions．

（1）The Chinese meaning of the underlined word "unique" is 　　．

A．	独一无二的
B．	完全相同的
C．	常见的
D．	相似的

（2）What can we infer （推断）from Paragraph （段落）Three？ 　　

A．	Zebras are all from Asia．
B．	Lions may catch the slow zebras．
C．	Zebras are black or white．
D．	Lions always live by themselves．

（3）According to the text， giraffes can protect themselves because they have 　　．

A．	long legs
B．	big hearts
C．	heavy bodies
D．	strong necks

（4）Which of the following is the same enemy for zebras and giraffes in the text？ 　　

A．	Snakes．
B．	Elephants．
C．	Tigers．
D．	Lions．

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