根据分析可得,50%≠12米,
所以剩下的也无法比较大小.
故选:C.
It is a good habit for us that we should never _______ today's work till tomorrow. [ ]
A. put on
B. put off
C. put up
D. put down
下列维生素E的化合物中生物活性最高的是()
A.α生育酚
B.α-生育三烯育酚
C.β-生育酚
D.γ-生育酚
E.δ-生育酚