If somebody is ______, he is given a medal or other honor as an official reward for what he has done.

Human facial expressions differ from those of animals i...

单项选择题Human facial expressions differ from those of animals in the degree to which they can be ______ controlled and modified.

The prisoner ______ that he had assaulted a policeman.A...

单项选择题The prisoner ______ that he had assaulted a policeman.