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{0} {0,1} {﹣1,1} {﹣1,0,1}
{0} {0,1} {-1,1} {-1,0,1}
[0,2) (0,2] (-∞,0]∪(2,+∞) (-∞,0)∪[2,+∞)
(-2,2) (1,2) -1,0,1 -2,-1,0,1,2
{x│0≤x<1} {x│0≤x<2} {x│0≤x≤1} {x│0≤x≤2}
={y|y=3x, x∈R}, ={y|y=-(x-1)2+2,x∈R},则A.⊕B.等于( ) A.[0,2)B.(0,2] (-∞,0]∪(2,+∞) (-∞,0)∪[2,+∞)