Tropical diseases are comparatively____ in Britain.

问题描述:

Tropical diseases are comparatively____ in Britain.
A.scare B.less C.slight D.rare 答案是D,为什么不是C?求区别求解释~谢谢~

rare表示某种现象不常见,如:It's rare to see him being late at work.
slight表示稍微,程度上的不多.如:There is slight difference between the two models.