我国农业区与牧区的分界线是[ ] A.秦岭——淮河线 B.800mm等降水量线 发布时间:2017-06-30 11:47 │ 来源:www.tikuol.com 题型:选择题 问题: 我国农业区与牧区的分界线是[ ]A.秦岭——淮河线B.800mm等降水量线C.400mm等降水量线D.200mm等降水量线
题型:选择题 She is planning on driving. Let's help her _____ some good ideas. [ ]A. come out B. come up C. catch up with D. come up with 查看答案