大水泡音主要发生在下列哪一部位
A．气管
B．小支气管
C．细支气管
D．终末支气管
E．肺泡
参考答案：D
Never before ______ such a wonderful place ______ Qingdao.
A．have I been to; as
B．I have been to; like
C．have I been to; like
D．I have been to; as
----These days many fan-boys are queuing for the latest iPhone 5.
----Yes, but is still some doubt it is really better than iPhone 4s.
A．there; whether
B．it; whether
C．there; that
D．it; that
