万用表测量直流电压过程中不能转动()。
A、万用表
B、转换开关
C、被测元件
D、表笔
参考答案:B
Bob would have helped us yesterday, but he _____. [ ]
A. was busy
B. is busy
C. had been busy
D. will be busy
根据现行规定,因病假、停工学习等原因,按计时工资标准或计时工资标准的一定比例支付的工资,属于()
A.计时工资或计时工资
B.特殊情况下支付的工资
C.劳动保险和职工福利费
D.劳动保护费