最常能听到的胸膜摩擦音的部位是
A．前上侧胸壁B．前下侧胸壁C．前下胸壁D．后下胸壁E．肩胛区
参考答案：B
Stop talking! Miss Li has ______ to tell us. [ ]
A. something important
B. important something
C. anything important
按照国际惯例，交通银行作为开证行应在收到单据（）个工作日内对外办理付款，承兑或拒付。
A.3
B.5
C.7
D.10
