若集合A={1,3,x},B={x2,1},且A∪B={1,3,x},则x的值为 发布时间:2017-04-13 17:25 │ 来源:www.tikuol.com 题型:选择题 问题: 若集合A={1,3,x},B={x2,1},且A∪B={1,3,x},则x的值为( )A.0B.±3C.1,0,±3D.0,±3
题型:选择题 We were greatly ______ by the program performed by Xiao Shengyang on CCTV.A.impressingB.impressedC.memorizingD.realized 查看答案