下列路面结构中,必须采用湿法砌筑的是()。A.碎拼石片 B.石板 C.石块 D.预制 发布时间:2017-06-21 19:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列路面结构中,必须采用湿法砌筑的是()。A.碎拼石片B.石板C.石块D.预制混凝土铺路板
题型:单项选择题 关于骨盆的内测量哪项是正确的()A.孕妇取仰卧位B.坐骨切迹宽度约5.0~6.0cmC.真结合径正常值约为10cmD.对角径(DC)正常值12.5~13cmE.坐骨棘间径正常值<10cm 查看答案
题型:单项选择题 By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites. [ ]A. made of B. made from C. made up of D. made out 查看答案