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函数f(x)=|x|和g(x)=x(2-x)的递增区间依次是( ) A.(-∞,...
函数f(x)=|x|和g(x)=x(2-x)的递增区间依次是( )
A.(-∞,0],(-∞,1]
B.(-∞,0],[1,+∞)
C.[0,+∞),(-∞,1]
D.[0,+∞),[1,+∞)
考点分析:
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