选C insult 侮辱
这道题是考词汇意思
praise 赞扬；称赞；荣耀；崇拜
respect 尊敬,尊重；方面；敬意
insult 侮辱；辱骂；损害
injury 伤害,损害；受伤处
It is an insult to a genius to ask him such a simple question.
问天才这样一个简单的问题简直是对他的侮辱.