3.桑代克根据猫开笼取食实验提出的联结学习规律有（ ）。

26.—Have you started writing your report?—Not yet. I _______ a hard time getting the information.

1.解释教育问题是教育学的根本任务。（ ）

29.What can we do to help them break away ______________ the difficult position?

37.They all ______ your health.

34.Early to bed and early to ______ makes a man healthy, wealthy and wise.

52.But other recent studies say marital breakups have mixed long-term effects, foster growth in some children and the resolve to build happier marriages of their own. 

2.教师职业的社会地位包括（ ）。

41.I have no alternative ______ to arrive late.

38.The film we saw last night was ______ good.

15.Great changes ______ in my home town and a lot of factories ______.

4.学生是自我教育的主体。（ ）