宽缝重力坝
参考答案：为了充分利用混凝土的抗压强度，将实体重力坝横缝的中下部拓宽成具有空腔的重力坝。
It’s really stupid of you ____ him the news yesterday so that it has been disturbing him all the time．
A．having told
B．telling
C．to tell
D．to have told
妇人转胞不得溺，证属（）
A.水热互结
B.水热互结，郁热伤阴
C.肾阳不足，气化不行
D.肾阳不足，下寒上燥
E.脾肾两虚，水湿内停
