A． 迁移的内容的不同抽象和概括水平B．迁移的性质不同C．迁移的内容不同D． 迁移过程中所需的内在心理机制的不……

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 .