已知命题p:∃x∈R,x3-x2+1≤0,则命题非p是 ______. 发布时间:2017-04-17 16:25 │ 来源:www.tikuol.com 题型:填空题 问题: 已知命题p:∃x∈R,x3-x2+1≤0,则命题非p是 ______.
题型:填空题 ---You won the first prize in the Physics competition.---__________. I made several terrible mistakes.A.I think soB.You must be jokingC.You are welcomeD.It doesn’t matter 查看答案