若实数a、b满足a-4+(b+5)2=0,则(a+b)2013的值为______ 发布时间:2017-04-27 06:16 │ 来源:www.tikuol.com 题型:填空题 问题: 若实数a、b满足a-4+(b+5)2=0,则(a+b)2013的值为______.
题型:填空题 They wonder________robots will make humans lose their jobs or notA. that B. if C. whether 查看答案