体征是指（）.
A.腹部压痛
B.腹泻
C.呕吐
D.肠型
E.肠鸣音亢进
参考答案：A, D, E
－I’m sorry I’m late. My bus got blocked in the traffic jam on Yu’ao Bridge.
－ .
A．You are to blame for this.
B．Come on, not again!
C．That's quite understandable.Come on in.
D．Never mind. I am often late as well.
O L Y M P I C．
A．1个
B．2个
C．3个
D．4个
