患者，女，24岁，左 * * 内单个肿块，不疼痛，边界清楚，表面_爱下问搜题

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问题单项选择题

患者，女，24岁，左 * * 内单个肿块，不疼痛，边界清楚，表面光滑，活动度好，应诊断为

A．乳癖

B．乳腺增生病

C．乳疬

D．乳痈

E．乳岩

答案

参考答案：A

选择题

—He didn't go to the lecture this morning, did he?

—______. Though he was not feeling very well. [ ]

A. No, he didn't.

B. Yes, he did.

C. No, he did.

D. Yes, he didn't.

问答题简答题

«旅客禁止及限制携带品公告»中，常见危险品有哪些？