幼儿园实施保教结合的重要保证是()。
D
暂无解析
在国际海上货物运输中，指示提单的空白背书是指（）。
Aworkingfireextinguisher
Thesefiguresaregrossunderestimatesofthetrueincidenceofoccupationalill-health.
CignaInsuranceCompanyoffersemployeestheoptionofplacingtake-outmealorderswiththecompanychef.
Nowadaysitismoreconvenientandeasierforpeopletotraveltoothercountries.Doyouthinkthepositiveeffectsexceedthenegativeeffects?