单选题：America has the largest number of AIDS patients in the world

题目内容：

America has the largest number of AIDS patients in the world. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

It is difficult to assess the importance of the decision.

It is difficult to assess the importance of the decision.A．evaluate B．comment C．

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Mary called me up very late last night.A．shouted at me B．visited me C．telephoned

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However bad the situation is, the majority is unwilling to risk change.A．relucta

分类：卫生类题型：单选题