Young men should constantly their own state of mind so as to adapt to the circumstances in which fierce petition is going on .
A. modify
B. adjust
C. conduct
D. liberate
网友回答
A. modify
(答案→)B. adjust
C. conduct
D. liberate
解析：考查词义辨析。modify 修改，adjust 调节，conduct 执行，liberate 解放，句意：年轻人应该不断地调整他们的心态为了适应正在激烈竞争进行的环境。所以选B。