股票交易如果在证券交易所进行，可称谓（）。
A．柜台交易
B．店头交易
C．场外交易
D．上市交易
参考答案：D
以下关于肺部腺癌描述错误的是（）
A.多数起源于较小支气管上皮
B.发病率低
C.淋巴转移晚
D.男性多见
E.生长较慢
Hong Kong was so busy over the Spring，Festval that all the hotel accommodation was full．She phoned several hotell but none of them had a()room．
A．cheap
B．nice
C．separate
D．vacant
