A.<span style=";font-family:宋体;font-size:14px">本我代表追求生物本能欲望的结构 </span>
B.<span style=";font-family:宋体;font-size:14px">遵循快乐原则 </span>
C.<span style=";font-family:宋体;font-size:14px">要求毫无约束地寻求快感 </span>
D.<span style=";font-family:宋体;font-size:14px">履行适应环境和个体保存的功能 </span>