不同绞向的导线（）在档距内连接。
A.严禁
B.可以
C.必要时可以
参考答案：A
—Father, you promised!
—Well, _____.But it was you who didn’t keep your word first.
A．so was I
B．so did I
C．so I was
D．so I did
齐桓公任用_____改革内政。 [ ]
A．伊尹
B．管仲
C．楚庄王
D．秦孝公
