国家实行劳动者每日工作时间不超过八小时,平均每周工作时间不超过四十四小时的工时制度。
参考答案:对
All the _________ teachers enjoyed themselves on March 8th because it was their own holiday.[ ]
A. man
B. men
C. woman
D. women
结核菌素试验72小时,注射局部出现水泡和坏死,其范围平均直径12mm判断结果为
A.±
B.++++
C.++
D.+
E.+++