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问题 单项选择题 A2型题

下列哪项不是寿胎丸的组成药物（）

A.菟丝子

B.杜仲

C.桑寄生

D.川断

E.阿胶

答案

参考答案：B

解析：寿胎丸的药物组成为：菟丝子、桑寄生、川断、阿胶。

阅读理解

阅读理解。

     Do you know that fish comes out of eggs when it is born(出生)? After the little fish comes out of the egg, it eats

the food in the egg. When it is big, it leaves the egg. It swims in the water.

     You can see the eyes and nose. Its ears are hidden(藏) in the head.

     Some fishes eat other small fishes. Some fishes have small mouths and teeth and they often eat plants(植物).

根据短文内容用适当的单词填空.

     The fish is in an (1)__________ before it is born. The fish eat the (2)_________ in the egg after they come out

of the egg. When the fish is big, it doesn't (3)__________ in the egg any more. In fact(事实上), a fish (4)_______

ears, but they are hidden in the head. (5)________ big fishes eat small fishes.
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单项选择题

液化气船载货容积2000m³及以上的船舶，应再配备（）安全设备。

A.1套

B.2套

C.3套

D.4套
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