75:715的比值是______,化成最简整数比是___ 发布时间:2017-04-02 20:22 │ 来源:www.tikuol.com 题型:填空题 问题: 7 5 : 7 15 的比值是______,化成最简整数比是______.
题型:填空题 In order to keep their trade _____, they would have to buy less goods in the United States. [ ]A. balanced B. balancing C. to balance D. being balanced 查看答案