在新的历史时期,一批批德才兼备的中青年干部走上了领导岗位。他们的“上”,既有历史发展的必然性,也有很大的机遇性和偶然性。说其具有必然性,是因为“新陈代谢是宇宙间普遍的永远不可抵抗的规律”,大批优秀的中青年干部走上领导岗位,正是我们党的事业后继有人、兴旺发达的重要标志。说其具有机遇性和偶然性,是因为在跨世纪的一代人 In the new historical period, a batch of young and middle-aged cadres with both ability and political integrity have embarked on leadership positions. Their “ascension” has the necessary historical development as well as great chance and contingency. To say that it is necessary is because “metabolism is a universal law that can never be resisted by the universal.” A large number of excellent young and middle-aged cadres have taken the leadership. It is an important symbol of the successor and thriving development of our party’s cause. It is said to be both opportunistic and contingent because of the generation that crossed the century