男性，10岁，突发性中上腹疼痛1小时，伴呕吐。查体：腹软，中上

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问题单项选择题

男性，10岁，突发性中上腹疼痛1小时，伴呕吐。查体：腹软，中上腹有轻度深压痛，无肌紧张及反跳痛，拟诊为（）

A.胆石症

B.胃溃疡穿孔

C.急性胃肠炎

D.胆道蛔虫症

E.急性肠梗阻

答案

参考答案：D

选择题

—What do you think of the new movie directed by Jackie Chan?

—Well, most people think it is wonderful. But _____, it is just a new one, nothing special.

A．pardon me

B．I agree

C．in my opinion

D．it is all right

单项选择题

窗形拘束试验时试件的坡口形状是（）形。

A、I

B、V

C、X

D、Y