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已知集合M={0,1,2},N={x|x=2a,a∈M},则集合M∩N=
φ
{0,2}
{0,1}
{1,2}
已知集合M={0,1,2},N={x|x=2a,a∈M},则集合M∩N=( )
A.{0}
B.{0,1}
C.{1,2}
D.{0,2}
{0}
已知集合M={0,1,2},N={x|x=2a,a∈M},则集合M∩N等于