患者，女性，51岁，肺结核伴咯血，最危险的并发症是（）
A.窒息
B.出血性休克
C.失血性贫血
D.继发感染
E.结核播散
参考答案：A
—You would probably get more business if you had a shop.
—______. But it's only a dream. I have to get more money first! [ ]
A. You're right.
B. Sorry, I do not want it
C. Welcome to my party
D. I think you should not give it to me
下类词中不是说旋律的进行方向的词语是（）
A.平行
B.上行
C.中行
D.下行
