10选择题5★★★☆☆
函数 y=f(x)y = f(x) 满足 f(x3)=f(x+1)f(x-3) = f(x+1), 且 f(1)=1f(-1) = 1, f(0)=2f(0) = -2, 则 f(1)+f(4)=f(1) + f(4) = ( )
A.
3-3
B.
2-2
C.
11
D.
33
答案与解析

答案已隐藏