需要较长时间停机时,应在按顺序停电动机后,再断开隔离开关,(),切断磁力启动器隔离开关。
A、停刮板输送机
B、挂停电牌
C、停润滑系统
D、脱开离合器
参考答案:D
We should express our love to our loved ones before their ears can still hear and their hearts
can still ______and made happier,not after they are gone.[ ]
A. be thrilled
B. excite
C. thrill
D. be excited
工资、薪金所得的应纳税款,应该( )。
A.按分月预缴的方式计征
B.按月计征
C.按年计征
D.按季度计征