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胆囊内可移动、无声影的病变可能是（）①泥沙样小结石②胆泥③出血④寄生虫

A、①

B、①②

C、①②③

D、④

E、以上均可能

时间：2021-12-25 12:59 关键词：超声科医学影像住院医师影像放射科江苏住院医师内科Ⅰ阶段超声医学北京住院医师医学影像Ⅰ阶段

答案解析

E

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