颗粒粗细相差悬殊或颗粒流动性差时会产生 A.裂片 B.松片 C.粘冲 D.色斑 E. 发布时间:2017-05-03 23:45 │ 来源:www.tikuol.com 题型:单项选择题 问题: 颗粒粗细相差悬殊或颗粒流动性差时会产生A.裂片B.松片C.粘冲D.色斑E.片重差异超限
题型:单项选择题 —Where did you get this book? —Oh, I ______ it in the bookshop when I was looking for another one.A.came acrossB.found outC.looked forD.came up 查看答案