若f(x)是偶函数,当x∈[0,+∞)时,f(x)=x-1,则f(x-1)<0的解集是_________. 答案:思路解析:偶函数的图象关于y轴对称,可先作出f(x)的图象,利用数形结合的方法. 画图可知f(x)<0的解集为{x|-1<x<1},∴f(x-1)<0的解集为{x|0<x<2}.答案:{x|0<x<2}. ---How do you like the film? ---There was nothing special--- it was only ____. A. average B. usual C. normal D. common