下述体征中不支持哮喘急性发作的是（）.
A.双肺呼吸音显著减弱
B.双肺叩诊呈过清音
C.奇脉
D.奔马律
E.颈静脉怒张
参考答案：D
补全对话:
A:Hello, Tom. ___1___ are you?
B:I'm ___2____, ___3____ ____4____.And you?
A:I'm ____5____,too. Tom, ___6____ you ____7_____ oranges?
B:Yes, I ____8_____.
A:____9___you ____10____ salad?
B:No, I ____11_____. Excuse me, Jim.___12____ you ___13___a basketball?
A:____14___, I do.
B:Let's _____15_____ basketball.A:That _____16_____ interesting.
现场巡检员判断过滤器FIL-2B堵与否的依据是（）。
