This kind offish is not ()for human consum 发布时间:2017-05-26 23:18 │ 来源:www.tikuol.com 题型:单项选择题 问题: This kind offish is not ()for human consumtion.A.fitB.be fitC.wellD.fine
题型:单项选择题 函数f(x)对任意的a,b∈R,都有f(a+b)=f(a)+f(b)-1,并且当x>0时,f(x)>1.(1)求证:f(x)是R上的增函数;(2)若 f(4)=5,解不等式f(3m2-m-2)<3. 查看答案