【简答题】Mr. Black loved his daughter Helen very much. Every day he spent all of his free time 51 with her. One night, he had much work to do, 52 couldn’t play with his daughter. In order to keep her ...
【判断题】In the preconventional stage of moral development, individuals make a clear effort to define moral principles apart from the authority of the groups to which they belong or of society in general.