(2013•永州一模)设集合A={1},B={x|x2-2x<0},则正确的是( )
1个回答
∵x
2
-2x<0⇒0<x<2,∴B={x|0<x<2},
∵1∈{x|0<x<2},∴A⊆B.
故选D
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