84,64,47,33,( ),14A.12 B.14 C.22 D.24 发布时间:2018-07-14 05:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 84,64,47,33,( ),14A.12B.14C.22D.24
题型:单项选择题 As the third longest river in the world, the health of the Yangtze River has_______ concern both in China and abroad. [ ]A. risen B. ranged C. raised D. attracted 查看答案
题型:单项选择题 根据《建筑基坑支护技术规程》(DB11/489-2016)第6.2.22条,采用水泥土桩复合土钉墙时,关于水泥土桩的描述正确的是()。A.应根据水泥土桩施工工艺对土层特和基坑周边环境条件的适用性选用搅拌桩、旋喷桩等桩型B.伸入基坑底面的长度宜大于桩径的2倍,且不应小于1mC.水泥土桩应与喷射混凝土面层贴合D.桩身28d无侧限抗压强度不宜小于2MPa 查看答案