The Appropriate Teacher-Student Relationship 1．师生之间应建立良好的师生关系； 2．良好的师生关系对老师的工作有利； 3．良好的师生关系有利于学生的学习。

A．affects the poor and poor educated people more than the rich and successful ones
B．seldom attacks executives
C．is not limited to any particular class of people
D．is caused by one's ambition

A．Very high expectations from life make the younger generations more prone to depression.
B．A depressed person feels sad and dejected.
C．People need not attempt to hide their depression because it's not a shameful thing.
D．Depression is hereditary.