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阅读理解
Hippos(河马) live in Africa. Their sweat(汗水) is red. Sometimes they walk a long way to find water. In fact(事实上) hippos walk in the water. They can't swim.
Hippos love to play in the water in the day. They like to eat plants(植物)at night. They never eat meat. They are easy to be angry.
An adult(成年的) hippo is about3,000 kg. He can run very fast. But he cannot run a long way. His longest(最长的) tooth is about 60cm. His open mouth is big. A child can get into it.
Crocodiles (鳄鱼) eat young hippos. But they cannot hurt adult hippos. So the mother hippos often go with their children.
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（1）
Hippos can't in the water.
A . run
B . swim
C . walk
D . jump
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（2）
Hippos never eat .
A . meat
B . plants
C . leaves
D . fruit
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（3）
Two adult hippos are about kg.
A . 2, 000
B . 3, 000
C . 4, 000
D . 6, 000
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（4）
The mother hippos often go with their children because .
A . the baby hippos are very naughty (顽皮的)
B . they like their children
C . crocodiles eat baby hippos
D . they like to play games with them
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（5）
Which is NOT right according to the passage?
A . Hippos always eat plants in the day.
B . Hippos' sweat is red.
C . Hippos can run very fast.
D . Crocodiles can't eat adult hippos.
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