题型:选择题 —Where did you have the discussion with Professor Snow?—It was in the classroom ________ we had a biology lesson yesterday.A.whichB.whenC.thatD.where 查看答案
题型:单项选择题 某建筑工程场地为粉砂土,冻前天然含水率为16%,冻结期间地下水位距冻结面的最小距离为0.8 m,该土层的冻胀等级为( )。A.(A) 弱冻胀B.(B) 冻胀C.(C) 强冻胀D.(D) 特强冻胀 查看答案