有实力的零售商以销售为导向，根据下游客户的需求向上游供应商提出采购清单，这类采购是（）
A
暂无解析
CignaInsuranceCompanyoffersemployeestheoptionofplacingtake-outmealorderswiththecompanychef.
Thetwomainprintmediais:（）
Coca-Colafoundthatemployeeswhoparticipatedinwellnessandexerciseprogramsusedfewersickdaysandtendedtobemoreproductiveontheirjobs.
ImportanceofEducation
Aworkingfireextinguisher