混凝土盖板涵检查项目有（）。
A．强度
B．轴线
C．顶面高程
D．流水面高程
E．灌水试验
参考答案：A, B, C, E
乳痈成脓切开引流应采用（）
A.竖切口
B.斜切口
C.横切口
D.放射状切口
It was in the village he once lived he got his junior education.
A．that; where
B．where that
C．which; where
D．where; which
