问题补充：
It seems to our modern world, where everything is a rush and we try to cram as much into every minute as possible, but if not busy, we feel unproductive and lazy.
A. controversial
B. conventional
C. contemporary
D. contradictory
答案：
A. controversial
B. conventional
C. contemporary
(答案→)D. contradictory
解析：考查形容词辨析。句意：当今的世界似乎是矛盾的，一切事情都显得很匆忙，我们尽力充分利用每一分钟，但是如果我们空闲下来，就会感到没有成就感，而且会变得懒惰。A有争议的；B传统的，常规的；C当代的，同时期的；D相互矛盾的，对立的。故选D。
