Somejobsrequireemplo的精选

问题详情：Somejobsrequireemployeestoworknightshifts.Workingthenightshiftsoftenmeansbettermoney,butthatalsocomesnegativesideeffects.Thehumanbodyisnaturallyinclined（倾向于）toworkduringthedayandsleepatnight....