抛物线y=-2(x+2)2-3,则它的对称轴是( ) A.直线x=-2 B.直线 发布时间:2017-05-08 22:07 │ 来源:www.tikuol.com 题型:选择题 问题: 抛物线y=-2(x+2)2-3,则它的对称轴是( )A.直线x=-2B.直线x=2C.直线x=3D.直线x=-3
题型:选择题 — About the economical crisis that he decided to look for more information about it. — _____.[ ]A. So curious he was B. So curious was he C. Such curious he was D. Such curious was he 查看答案