我国刑事诉讼法规定，辩护人的责任是根据事实和法律，提出证明被告人无罪、罪轻、或者减轻及免除刑事责任的材料和意见。辩护律师在最终作出某种决断时，往往是凭自己从法院查阅的案卷材料或者作些必要的补充调查后来决定的。虽然这些办法是一种必要的行之有效的办法，但它绝? Our Criminal Procedure Law stipulates that the defender’s responsibility is to present materials and opinions on the facts and laws that prove that the defendant is innocent, guilty of the crime, or mitigates and exempts from criminal responsibility. In the event that a defense lawyer finally makes a decision, the defense lawyer often decides on the basis of the case file he or she has access to the court or makes some necessary supplementary investigations. Although these measures are a necessary and effective way, but it absolutely?