下列说法正确的是()。

有固定货源且批量较大、数量相对稳定的托运人在一定时期内、一定航线或航班上包用承运人全部集装板或者集装箱运输的货物，称为包集装器(板、箱)运输。

Manycompaniesprovidebenefitsthathelpemployeescopewiththestressesanddemandsofbalancingworkandnonwork.

SASemploysafull-timeergonomicsspecialisttoselectofficefurniturethatwillreducephysicalstressandstrain.

Arecompaniesprovidingtheseservicestolookgoodtothecommunityorbecausetheyarefinanciallysuccessful?