对中苏关系研究颇有”见解的《剑桥中华人民共和国史》,在论述1958年以后中苏分歧逐渐加深中苏同盟逐渐破裂的过程时,比较实事求是,基本上是知之为知之,不知为不知,用词比较谨慎,留有余地,但因史料严重不足和立场、观点、方法的局限,还是出现了一些明显的违背史实之处。本文就 The History of the People’s Republic of China in Cambridge, a rather insightful study of the Sino-Soviet relations ". After discussing the gradual deepening of the Sino-Soviet alliance gradually broke down after 1958, the comparison between the Soviet Union and the Soviet Union was based on the principle of seeking truth from facts, , The words are more cautious and leave room for improvement. However, due to the serious shortage of historical materials and the limitations of positions, opinions and methods, some obvious phenomena that are contrary to historical facts have appeared.