阅读材料,回答问题。
函数f(x)= {2x−2,x≤1log2(x−1),x>1 ,则ff( 52 )=( )
0.7是7个 110 ,0.9是9个 110 ,所以0.7<0.9.
Before the sales start, I make a list of ______ my kids will need for the coming season.