gwd 29 39

karma3001 · 发表于 2011-4-12 19:48:53

Scientists have recently discovered that the ultrathin, layered construction of a butterfly’s wings, the same as the one making some butterflies shimmer via the phenomenon of iridescence, are enabling the insect to control how much heat energy is absorbed by its wings and how much is reflected away.

A.   wings, the same as the one making some butterflies shimmer via the phenomenon of iridescence, are enabling
B.   wings, which is the same one that makes some butterflies shimmer via the phenomenon of iridescence, that also enables
C.   wings is the same as the one that makes some butterflies shimmer via the phenomenon of iridescence, enabling
D.   wings—the same construction that makes some butterflies shimmer via the phenomenon of iridescence—also enables
E.   wings—of the same construction that makes some butterflies shimmer via the phenomenon of iridescence—also enable
answer:??

Gail小M · 发表于 2011-4-12 23:12:49

D........

gwd 29 39

所属分类: 下线版块

正在浏览此版块的会员 ()