设M点的高程为1021.0m,MN的水平距离为50.0m,M点至N点的坡度为+2%, 发布时间:2020-05-04 19:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 设M点的高程为1021.0m,MN的水平距离为50.0m,M点至N点的坡度为+2%,则N点的高程为()A.1020.0B.1021.0C.1022.0D.1023.0
题型:单项选择题 So badly ______ in the car accident that he had to stay in hospital for several months.[ ]A. did he injure B. injured him C. was he injured D. he was injured 查看答案