女,30岁,自幼咳嗽咳痰,近日痰量多,痰白黏稠牵拉成丝难以咳出,提示可能病因()
A.胸膜增厚
B.大叶性肺炎
C.肺结核空洞
D.肺梗死
E.肺部真菌感染
参考答案:E
It’s really stupid of you ____ him the news yesterday so that it has been disturbing him all the time.
A.having told
B.telling
C.to tell
D.to have told
男,50岁,心脏病史,并发心律失常,心率200次/分时,检测心输出量减少的原因主要是()
A.心室充盈期缩短
B.减慢射血期缩短
C.心肌供氧不足
D.快速射血期缩短
E.以上均不是