Preliminaryquestion is not only arisen in the process of application of domestic conflict law, but in the process of application of international unified conflict rules.
先决问题不仅出现在适用内国国际私法的过程中，在适用国际统一冲突规范时，同样会出现先决问题。
2
Preliminaryquestion, a legal problem often involved in foreign marriage and foreign succession relations, has ever been discussed by masters in private international law.
先决问题是涉外婚姻、涉外继承关系中经常出现的法律问题。国际私法先哲们对先决问题已有论及。
3
In this paper, the question of logic function accomplished by data selecter is studied, draw into the method of matrix and probability to preliminary explore of the simplest design of circuit.