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问题 单项选择题

男性，43岁，近2个月来下腹疼痛，腹泻、大便为脓血便，排便后腹痛减轻，最可能的诊断是

A．内痔

B．溃疡性结肠炎

C．小肠结核

D．肠套叠

E．过敏性紫癜

答案

参考答案：B

选择题

Mr Wan was ________ to his son’s graduating ceremony, and he was asked to deliver a speech in the presence of all the graduates

A．more pleased than to come

B．more than pleased to come

C．more pleased to come than

D．pleased more than to come
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单项选择题

颌面部创口初期清创缝合最宽时限为

A．48小时

B．6小时

C．24小时

D．72小时、甚至一周，只要没有明显的化脓，在清创后仍可做初期缝合

E．12小时
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