题目: 对粘性土的压实最常用()。A.羊足碾B.轮胎碾C.震动碾D.石磙 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0623/7f3b90ff8ae1063d10d2ab4b30630e1e.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 My mother is already forty-five years old. But she still very young. [ ]A. sees B. is C. becomes D. looks 查看答案