题目内容 (请给出正确答案)
提问人:网友l******8 发布时间:2022年3月23日 15:01
[单项选择题]

诊断肠梗阻首选的检查方法是()。

A.腹透

B.X线平片

C.钡餐造影

D.超声

E.MRI

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