我国有相当一部分家庭,丈夫长期在外,妻子带领孩子在家生活。例如部分军人、海员、地质工作者、援外工程技术人员的家庭。改革开放后,出现了大批到外地打工、在外经商及劳务输出人员,他们的家庭也属于这一类。为了区别那些因婚姻破裂而带领孩子生活的单亲家庭,我们姑且称这类家庭为“准单 A considerable part of China’s family, her husband out for a long time, his wife led the children to live at home. For example, some military personnel, seafarers, geological workers, foreign aid engineering and technical personnel of the family. After the reform and opening up, a large number of migrant workers came to work in the field and their exporters and trades went abroad. Their families also belonged to this category. In order to distinguish between single-parent families who lead children’s lives because of a broken marriage, let’s just call such families "prospective orders