手厥阴心包经起于()
A.中焦
B.胞中
C.胸中
D.手小指端
E.足大趾端
参考答案:C
隔离开关触头的接触处以0.5mm×10mm塞尺检查,对面接触式的刀闸,接触面宽在50mm以下时,不应塞入()mm。
A.4
B.5
C.6
D.8
The Kings have been to Tibet. They have decided to go there next year.
A.never
B.ever
C.already
D.yet