用钢丝找中心时,所用钢丝直径应不超过()
A.0.2mm
B.0.3mm
C.0.4mm
D.0.5mm
参考答案:C
___________ ability and experience, he can’t be compared with you.
A.In terms of
B.In case of
C.In favor of
D.In face of
需要工业控制机尽快作出控制反应的状态量应采用()方式输入。
A、DMA
B、中断
C、巡回查询
D、串行通讯