单项选择题
A．is certain to succeed B．is successful in his studies C．is considered an educated person D．can grasp any problem
A．it is important to build up one's physical capacity B．it is no good having much physical training C．it is more important to know one's capacity than to win tile race D．it is important to have physical training while one trains his mind
A．Knowledge Is Power B．How to Retain and Use Knowledge C．Physical and Mental Efforts D．The Trained Mind Is What One Needs