题型:判断题 已知f(x)=lg(x+1)。(1)若0<f(1-2x)-f(x)<1,求x的取值范围;(2)若g(x)是以2为周期的偶函数,且当0≤x≤1时,g(x)=f(x),求函数y=g(x)(x∈[1,2])的反函数。 查看答案
题型:判断题 — Do you work in the lab every afternoon? — No, but sometimes I wish I _____. [ ]A. have time to B. had time to C. have time to do D. had time to do 查看答案