临床上最容易引起嵌顿的疝是
A．切口疝B．股疝C．腹股沟斜疝D．腹股沟直疝E．滑动性疝
参考答案：B
The result was far beyond _____we had expected, ____brought great joy to every one of us.
A．that; which
B．than; that
C．what; what
D．what; which
避免每一个盘卷的（）
A.材质不同
B.长短不同
C.发量不同
D.直径不同
