机电产品国际招标评标报告应在()内送招标投标行政监督部门备案。A.公示期 B.定标前 发布时间:2017-04-07 02:37 │ 来源:www.tikuol.com 题型:单项选择题 问题: 机电产品国际招标评标报告应在()内送招标投标行政监督部门备案。A.公示期B.定标前3dC.确定中标人的7dD.确定中标人的15d
题型:单项选择题 Many parents were worried that their children too much time playing computer games. [ ]A. spent B. cost C. paid D. took 查看答案