我国海城和唐山地震表明,最有效的是在砌体结构中设置().A.角柱 B.框架柱 C.洞 发布时间:2017-05-15 17:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 我国海城和唐山地震表明,最有效的是在砌体结构中设置().A.角柱B.框架柱C.洞口D.构造柱
题型:单项选择题 The_______ you are in the exam, the_______ mistakes you will make. A.carefully, fewB.more careful, fewerC.more carefully, fewerD.more careful, less 查看答案