设集合A=0,12),B=12,1,函数f(x)=x+12,x∈A2(1-x),x∈B,若x0∈A,且ff(x0)∈A,则x0的取值范围是 ( )
—Do you know _________ Miller?
—Yes, he is my science teacher.
下列加线词的解释正确的一项是 ( )