卷烟卷接工(中级)PROTOS70中级操作工单项选择题每日一练(2019.01.25)

A.7000
B.9000
C.10000
D.14000

A.0.01
B.0.02
C.0.1
D.0.2

A.20
B.21
C.22
D.23

A.10%
B.15%
C.20%
D.25—30%

A.停机按钮
B.紧急停机按钮
C.主电源开关
D.辅助停机按钮