The boss makes him _______ ten hours a day.[ ]
A. working
B. work
C. worked
D. works
答案:B
以()为周期,对所有住户资料进行全面检查,每月进行抽查。
A、每周
B、每2周
C、每月
D、季度
极度用力对应的RPE数值为()。
A.15
B.16
C.17
D.18
E.19