设f(x)=|lgx|,若a≠b,且f(a)=f(b),则a•b=______. 发布时间:2017-05-05 21:42 │ 来源:www.tikuol.com 题型:填空题 问题: 设f(x)=|lgx|,若a≠b,且f(a)=f(b),则a•b=______.
题型:填空题 We expected 50 people to take part, but the_____number was a lot higher.A.averageB.correctC.usualD.actual 查看答案