计算:48°39'+67 °41'=();90°﹣78°19'40''=(). 发布时间:2017-05-20 16:33 │ 来源:www.tikuol.com 题型:填空题 问题: 计算:48°39'+67 °41'=( );90°﹣78°19'40''=( ).
题型:填空题 — Mr. Smith was really helpful when you were in financial difficulty during those years.— Definitely. I can never appreciate his kindness ________.A.seriouslyB.wellC.enoughD.properly 查看答案
题型:填空题 下列临时用房和临时设施应纳入施工现场总平面布局的有()。A.施工现场内的永久性道路B.施工现场的出入口、围墙、围挡C.给水管网或管路,以及配电线路敷设或架设的走向、高度D.临时消防车通道、消防救援场地和消防水源E.施工现场办公用房、宿舍、可燃材料堆场及其加工场、固定动火作业场等 查看答案