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问题 单项选择题 A1型题

闭经病人用孕激素治疗后出现撤药性 * * 流血，表示（）

A.子宫内膜呈萎缩型

B.子宫内膜有结核病灶

C.体内缺乏雌激素

D.子宫内膜对雌激素不起反应

E.子宫内膜已受雌激素影响

答案

参考答案：E

解析：孕激素试验出现撤药性出血提示子宫内膜已受一定水平的雌激素影响，为Ⅰ度闭经。 【考点】：孕激素

单项选择题

Speaker A: I'm terribly sorry, but something unexpected has come up and I won't be able to keep my appointment with you this afternoon. I wonder if we could change the time of Our meeting to sometime tomorrow morning.Speaker B: ______

A．Thanks for calling. I'll expect you at the same time tomorrow morning.

B．OK. Let's meet each other later today.

C．Don't worry. First things first.

D．I'm sorry. I won't be free the whole morning. What about tomorrow afternoon
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单项选择题

2，8，24，64，( )

A．88

B．98

C．159

D．160
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