输水管渠设计要求中,输水管线定线时,必须与城市建设规划相结合,尽量缩短线路长度,( 发布时间:2023-02-09 16:28 │ 来源:www.tikuol.com 题型:多项选择题 问题: 输水管渠设计要求中,输水管线定线时,必须与城市建设规划相结合,尽量缩短线路长度,( ),保证供水安全。A.减少拆迁B.少占农田C.便于管渠施工和维护D.尽量降低造价
题型:多项选择题 — Can you see _____? — No. Let's go and have a look. Maybe we can help them.[ ]A. what was going on there B. what are they doing there C. what were they doing there D. what is going on there 查看答案
题型:多项选择题 下列关于输入法说法正确的是()A.输入法切换快捷键只能是“ctrl+shift”键B.“ctrl+Alt”也可进行输入法切换C.即可用键盘组合键进行切换,也可有鼠标操作进行切换D.以上都不正确 查看答案