在夜间操作期间，确认面板上的灯是暗亮的。( )
A.Within night operation,make sure the panel lights are dim. B.During night operation,make sure the panel lights are bright C.During night operation,make sure the panel lights are dim正确答案C
在夜间操作期间，确认面板上的灯是暗亮的。( )
A.Within night operation,make sure the panel lights are dim. B.During night operation,make sure the panel lights are bright C.During night operation,make sure the panel lights are dim正确答案C
