简述学习和研究教育原理时必须坚持的方法论。

多项选择题中学生的情绪和情感，与小学时期已经有了很大的不同。影响和制约青少年情绪和情感发展的最重要的身心发展因素主要包括（）。

多项选择题教师的教育专业素养包括（）。

多项选择题学习的迁移现象是多种多样的，根据迁移的特点并结合教育实际，可以从不同的角度对迁移加以分类。下列不属于迁移划分为正迁移和负迁移依据的是（）。

单项选择题Don’t forget the day you were received into the Youth League.

单项选择题—This dress was last years style. —I think it still looks perfect it has gone out this year.

单项选择题Don’t all speak at once! , please.

单项选择题Family education has a great on children in many ways.

单项选择题The prisoner of war wished to be .Ten years later, he free and regained his .

单项选择题—This digital camera is really cheap! —The the better. Im short of money, you see.

单项选择题You and I could hardly work together,