若α、β是函数f(x)=lg2x-lgx2-2的两个零点,则logαβ+logβ 发布时间:2017-05-05 11:20 │ 来源:www.tikuol.com 题型:填空题 问题: 若α、β是函数f(x)=lg2x-lgx2-2的两个零点,则logαβ+logβα的值为______.
题型:填空题 We'd better go and tell her the _____ news. I'm sure she will be very _____ it. [ ]A. surprising; surprised at B. surprised; surprising to hear C. interested; interesting inD. interesting; interest in 查看答案