In the procedure of lawsuit,the cross-examination of expert opinion refers that both sides of a lawsuit activity examine the authenticity, relevance and legitimacy of the expert opinion by means of questioning, rebuttal,confrontation,identification,display,read,show and debate when doubt the judicial expert opinion,thus accept or reject its credibility.The cross-examination of expert opinion is a kind of lawsuit that has a heavy effect on the judge.There are so many problems with Chinese cross-examination o...