非全日制用工劳动报酬结算周期不得超过()。
A.24小时
B.15小时
C.7天
D.一个月
参考答案:B
解析:非全日制用工劳动报酬结算支付周期不得超过15小时。
The government plans to bring in new laws _____ parents to take more responsibility for the education of
their children.[ ]
A. forced
B. forcing
C. to be forced
D. having forced
电潜泵、喷射泵和螺杆泵相比较,哪一种泵的泵效最高?哪一种泵的泵效最低?