甲状腺激素抑制试验，甲状腺功能被抑制时抑制率（） A.>10% B.>20% C.>

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问题单项选择题 B型题

甲状腺激素抑制试验，甲状腺功能被抑制时抑制率（）

A.>10%

B.>20%

C.>30%

D.>40%

E.>50%

答案

参考答案：E

选择题

—Do you know the MP3 player last week?

—Sorry, I have no idea. [ ]

A. how much did she pay for

B. how much will she pay for

C. how much she paid for

D. how much she will pay for

填空题

在面向对象方法中，类之间共享属性和操作的机制称为【3】。