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已知:A={x|y=x2-2x+1},B={y|y=x2-2x+1},C={x|x2-2x+1=0},D={x|x2-2x+1<0},E={(x,y)|y=x2-2x+1},F={(x,y)|x2-2x+1=0,y∈R},则下面结论正确的是
A.ABCD
B.DCBA
C.E=F
D.A=B=E