反映钢材利用率及安全性的指标为( ) A.σs/σp B.σp/σs C.σs/ 发布时间:2018-01-03 17:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 反映钢材利用率及安全性的指标为( )A.σs/σp B.σp/σsC.σs/σb D.σb/σs
题型:单项选择题 TV talk shows have covered every inch of space on daytime television . And everyone , who watches them _____ , knows that each one is different in style .A.regularlyB.generallyC.patientlyD.normally 查看答案