已知集合A={1,2,3,x},B={3,x2},且A∪B={1,2,3,x}, 发布时间:2017-04-04 01:35 │ 来源:www.tikuol.com 题型:填空题 问题: 已知集合A={1,2,3,x},B={3,x2},且A∪B={1,2,3,x},则x的值为______.
题型:填空题 She took her son, ran out of the house, _______ him in the car and drove quickly to the nearest doctor’s office.A.puttingB.put C.to put D.having put 查看答案