要检查穿堤建筑物变形缝有无错动、有无（）破坏。
A.排水
B.反滤
C.草皮
D.止水
参考答案：D
The police failed to come up with ______ evidence, and on that account the suspect was released.
A．effective
B．valid
C．subtle
D．considerate
塞因塞用适用的病证是（）
A.食滞腹泻
B.肠热便结
C.瘀血闭经
D.脾虚腹胀
E.热结旁流
