下面各题中,其结果比1/2大的是请选择ABCD4_8B4y1n*[4@7r0g'B'd:z,p9t;G4k
A.1/2×1/31n*[4@7r0g'B'd:z,p9t;G4k
B.1/2×1/21n*[4@7r0g'B'd:z,p9t;G4k
C.1/2÷21n*[4@7r0g'B'd:z,p9t;G4k
D.1/2÷1/21n*[4@7r0g'B'd:z,p9t;G4k