左心衰竭的体征是
A.心界扩大B.室性奔马律C.浮肿D.劳力性呼吸困难
参考答案:B
在对话的空白处填入适当的句子,使对话意思完整,每空一句。
A: Morning! Granny, You look so pale. (1)______________
B: Oh, boy. It's difficult for me to breathe.
A: (2) ______________
B: I've been like this since last month.
A: That's too bad. Did you sleep well last night?
B: (3) ______________ I can't sleep well at night because of the factory noise.
A: Pollution causes too many problems. I can't stand the environment here, either.
B: Shall we write to the newspaper about the problems?
A: (4) ______________ But I am afraid you have to see a doctor first.
B: (5) ______________ Thank you!
幽门梗阻().
A.振水音阳性
B.移动性浊音阳性
C.脐周可见明显的蠕动波
D.Murphy征阳性
E.尺压试验阳性