题目

There's some doubt whether they can(度过) the terrible accident. 答案:【1】survive已知f(x)为偶函数,且f(2+x)=f(2-x),当-2≤x≤0时,f(x)=2x,若n∈N*,an=f(n),则a2010= [     ]A.2006B.4C.D.-4
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