Adducing evidence is to take out and show evidence, or to take out evidence to prove certain things and circumstances, which is an important link in the process of litigation; Cross examination refers to the activity or process in which the parties, agents ad litem and a third person, under the auspices of the court, explain and challenge the authenticity, legality, relevance and the existence and size of the probative force of the evidence proposed by the parties and the third person. The law stipulates that the parties have the responsibility to provide evidence for their claims. The people's court shall investigate and collect evidence that the parties and their agents ad litem cannot collect on their own due to objective reasons, or that the people's court deems necessary for the trial of the case.
 What is the time limit for applying for enforcement in the Civil Procedure Law?
 According to Article 215 of the Civil Procedure Law of China, the period of application for execution is two years. The provisions of the law on the suspension and interruption of the limitation of action shall apply to the suspension and interruption of the time limit for applying for enforcement.
 The period specified in the preceding paragraph shall be counted from the last day of the period of performance specified in the legal document; If the legal document stipulates that the performance shall be carried out by stages, it shall be calculated from the last day of each performance period specified; If a legal document does not specify a period of performance, it shall be counted from the date when the legal document comes into force.
 To sum up, in judicial practice, the distribution of the burden of proof is extremely important, which is directly related to the litigants' litigation rights "who claims. I hope it will help you. Article 64 of the Civil Procedure Law stipulates that the litigants have the responsibility to provide evidence for their claims. The people's court shall investigate and collect evidence that the parties and their agents ad litem cannot collect on their own due to objective reasons, or that the people's court deems necessary for the trial of the case. The people's court shall examine and verify evidence comprehensively and objectively in accordance with legal procedures.