灯光不亮,喇叭不响,察看保险器处于跳开状态,按下后又跳开,说明线路有()故障。
A、短路
B、断路
C、搭铁
D、接触不良
参考答案:C
__________ many times, he finally understood it.
A.Being told
B.Telling
C.Having been told
D.Having told
五迟五软的形成与哪个脏腑的关系不密切()
A.心
B.肝
C.脾
D.肺
E.肾