There were many other countries which involved in this crisis,therefore,the crisis was not only a rivalry between US and Soviet,but also the relationship of German-American would be tested rigorously and realistically.

Construction of moral of science and technology from re-explaining moral relation;

This change mainly includes the following five aspects which interrelate with each other: on the moral values, from puttingrighteousness above interests to integrating the both; on the moral relation, from overstating collective interests and rejecting individual ones to taking .

The moral relationship between mankind and nature is the core topic of ethies as well as one of the basic Marxist views on nature,which was put forward and proved in Marx s Economicsand Philosophy Manuscript in 1844.

In carrying out the policy of "Governing a Country by Morality" and the course of educating citizens with morality, making clear the relationship between morality and benefit is very significant to mastering special contradiction of moral relationship.