湿罗音描述错误的是()。
A.是吸气时,气体通过肺泡分泌物形成的水泡破裂声
B.随体位而改变
参考答案:B
下列哪些情况不宜洗胃()
A.幽门梗阻
B.消化性溃疡
C.食管阻塞
D.食管静脉曲张
E.胃癌
I don't think the experiment is ________ failure.At least we have gained ________ experience for future.
A./;the
B.a;the
C.a;/
D./;/