根据《建筑施工起重吊装安全技术规范》(2012实施)用滚动法装卸安装建筑设备时,装卸 发布时间:2018-04-28 07:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 根据《建筑施工起重吊装安全技术规范》(2012实施)用滚动法装卸安装建筑设备时,装卸车滚道的坡度不得大于()A.10°B.15°C.20°D.25°
题型:单项选择题 —I acquired ______ Van Gogh from a businessman from Paris the other day.—Really? Are you sure it’s ______ real one?A.a, aB./, theC./, aD.a, the 查看答案