单项选择题

董某，女，56岁，有胃溃疡史，护士听诊可闻及振水音。闻及振水音最常见于：

A.大量腹水
B.幽门梗阻
C.胃癌
D.肠梗阻
E.肠炎

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单项选择题

Which of the following is wrong about strategies for developing writing habits?

A． Write an English summary when reading literatures.
B． Accumulate commonly-used English words and sentences.
C． Try not to imitate other good research articles.
D． Understand the functions of grammar rules.

多项选择题

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