水工隧洞的安全监测重点是开挖中的围岩稳定和运行期结构的承载能力及内水外渗情况。 发布时间:2019-09-23 20:36 │ 来源:www.tikuol.com 题型:判断题 问题: 水工隧洞的安全监测重点是开挖中的围岩稳定和运行期结构的承载能力及内水外渗情况。
题型:判断题 -I didn’t know you were good friends.-You ______. I have known her since she moved here. You were studying abroad then.A.may haveB.needn’t haveC.couldn’t haveD.must have 查看答案