已知(2x-a)(5x+2)=10x2-6x+b,则a=______b=____ 发布时间:2017-05-25 06:16 │ 来源:www.tikuol.com 题型:填空题 问题: 已知(2x-a)(5x+2)=10x2-6x+b,则a=______b=______.
题型:填空题 A.They both enjoyed watching the game.B.The man thought the results were beyond their expectations.C.They both felt good about the results of the game.D.People were surprised at their winning the game. 查看答案
题型:填空题 读“我国某海滨小城功能区分布示意图” (如下图),完成1~2题。 1、阴影区代表的功能区最有可能是[ ]A、商业区B、住宅区C、工业区D、仓储区2、该功能区形成的主要原因是[ ]A、城区中心,接近市场B、临河濒海,环境优美C、交通沿线,物流便捷D、沿河分布,运费低廉 查看答案