公路日常养护不仅要养护路基路面、路肩和排水沟,还包括()A、桥梁养护 B、边坡养护 发布时间:2017-07-29 10:56 │ 来源:www.tikuol.com 题型:多项选择题 问题: 公路日常养护不仅要养护路基路面、路肩和排水沟,还包括()A、桥梁养护B、边坡养护C、路拱养护D、涵洞养护
题型:多项选择题 It was along the Mississippi River ____ Mark Twain spent much of his childhood.[ ]A. how B. which C. that D. where 查看答案