确定设备的的检查和测试周期,并定期开展检维修工作,是设备的()。
A.预防性维修
B.预知性维修
C.周期性维修
D.事前维修
参考答案:B
.---What do you think of the meal?
---Although some dishes _____, it really is a nice meal.
A.don’t agree with me
B.don’t agree to me
C.are not used to me
D.used to me
进入特殊前行控制模式,按监控装置的()键。
A、向上
B、向下
C、设定
D、解锁