56/0.30mm橡皮绝缘导电线芯成缆后，铜担单线的偏差为（）mm。
A.±0.02
B.±0.015
C.±0.01
D.±0.005
参考答案：C
---Is it my age ____the boss minds?
---I'm afraid so.He will consider ______ necessary to ave an wxperienced assistant.
A．which,it
B．that,it
C．which,that
D．that,that
客运人员在接班前应注意什么？
