排入城市排水管道的污水水温不高于()℃。 A.40 B.50 C.60 D.70 发布时间:2018-05-13 21:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 排入城市排水管道的污水水温不高于()℃。A.40B.50C.60D.70
题型:单项选择题 Tom is in Class 1 and I am in Class 2. _____ are not in the same class. [ ]A. They B. You C. We D. He 查看答案