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已知函数f(x)是(-∞,+∞)上的偶函数,若对于x≥0,都有f(x+2)=f(...
已知函数f(x)是(-∞,+∞)上的偶函数,若对于x≥0,都有f(x+2)=f(x),且当x∈[0,2)时,f(x)=log2(x+1),则f(-2010)+f(2011)的值为( )
A.-2
B.-1
C.1
D.2
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