在控制工作中的例外情况，也就是控制的关键点。
参考答案：错
In one night, the city was completely destroyed by a terrible earthquake, ______ about 240,000 people died．
A．that
B．which
C．in which
D．the one
补骨脂具有的功效是（）
A.养肝明目
B.活血续伤
C.润肠通便
D.祛风除湿
E.固精缩尿
