粉±是粒径大于0.075的颗粒不超过全重50%,且塑性指数小于或等于()的土。A.7 发布时间:2017-03-18 02:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 粉±是粒径大于0.075的颗粒不超过全重50%,且塑性指数小于或等于()的土。A.7B.8C.9D.10
题型:单项选择题 People started to dig in this area, ______ caused much damage.A.thatB.whichC.whomD.what 查看答案