冬期施工开挖路堑的弃土要远离路堑边坡坡顶堆放,弃土堆高一般不应大于( )。A.1m 发布时间:2017-05-20 08:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 冬期施工开挖路堑的弃土要远离路堑边坡坡顶堆放,弃土堆高一般不应大于( )。A.1mB.2mC.3mD.4m
题型:单项选择题 The scientist tried his best to make his view _______. [ ]A. to understand B. understand C. understood D. understanding 查看答案