除石拱涵外,一般将涵洞的基础埋在允许承压应力为( )的天然地基上。A.200kPa 发布时间:2017-06-17 12:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 除石拱涵外,一般将涵洞的基础埋在允许承压应力为( )的天然地基上。A.200kPa以下B.200kPa以上C.400kPa以下D.400kPa以上
题型:单项选择题 Parents have to be able to to be , to go with their kids, and also give them the room to grow.A.flexibleB.strictC.responsibleD.careful 查看答案