题型:填空题 If there is anyone out there still doubts that America is a place where all things are possible,tonight is your answer. A.whereB.whoC.whichD.whom 查看答案
题型:填空题 在我国工程岩体分级标准中,岩体基本质量指标是由( )两个指标确定的。A.岩石单轴饱和抗压强度和岩体的完整性指数B.RQD和节理密度C.岩石结构面抗剪断峰值强度和RQDD.节理密度和地下水 查看答案