地下洞室断面形状的选择,应考虑洞室的用途和服务年限、洞室的围岩性质、岩土体地应力的分 发布时间:2017-07-16 09:02 │ 来源:www.tikuol.com 题型:判断题 问题: 地下洞室断面形状的选择,应考虑洞室的用途和服务年限、洞室的围岩性质、岩土体地应力的分布特征、洞室的支护或衬砌方式和材料等因素综合确定。()
题型:判断题 根据所给中文和句意,用单词的正确形式填空。1. Many __________ (地区) in Yunnan are short (缺乏) of water and food. 2. The man is running __________ (朝着) the shop. 3. __________ (顾客) will go to "Da Tonghua" to buy things this Sunday. 4. He can climb the tall tree __________ (用) the ladder. 5. It is __________ (云), I think it is going to rain. 查看答案