一、必要性和紧迫性理论对实践的巨大指导意义,是无须论证的。我国几十年来多党合作的实践,特别是近20年来的实践应该总结,需要上升为理论,以利于今后民主党派更好地履行参政党职能、加强自身建设,也是无须论证的。 First, the necessity and urgency of the theory of the great guiding significance of practice is without argument. The practice of multi-party cooperation in our country over the past few decades, especially in the past 20 years, should be summed up. It is necessary to ascend into theory so that democratic parties can better perform their functions as participating parties and strengthen their own building in the future.