32.設x,y均為整数,A、B表集合,
,且A=B,則下列何者正 確?
(A)x-y=-3
(B)x-y=3
(C)x+y=4
(D)2x>x+y
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統計: A(10), B(11), C(13), D(13), E(0) #2715399
統計: A(10), B(11), C(13), D(13), E(0) #2715399