患者，男，5岁，便血，排便时可见单个、鲜红色樱桃样肿物脱出，

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问题单项选择题

患者，男，5岁，便血，排便时可见单个、鲜红色樱桃样肿物脱出，便后可自行回纳。应首先考虑的是( )

A．直肠息肉
B．血栓性外痔
C．肛瘘
D．肛管直肠周围脓肿
E．内痔

答案

参考答案：A

单项选择题

—What do you think of the concert
—I really enjoy it. I didn't expect it was ______ wonderful.

A. as

B. more
C. most

D. very

判断题

对不可药用的毒性药品，由单位领导审核后即可销毁。