题目内容
下列关于咯血的说法，错误的是
2021-12-29
A.空洞型肺结核可出现大量咯血
B.二尖瓣狭窄的咯血量可为每日100-5⑻ml
C.急性右心衰竭可出现粉红色泡沫痰
D.多次少量反复咯血要注意排除支气管肺癌
E.咯血量大而骤然停止可见于支气管扩张
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