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In the communication with the team members, Mr. Sun Yimin knew that most of the team members had entered the laboratory to help their instructors improve the subject. After understanding the research topic, he encouraged the team members to think differently and not to stick to books and documents."This story tells us that we should be industrious, brave, intelligent and witty, and we can live a happy life."什么章邯消失了？雍丘以东的楚军营帐里，范增大惊失色。Since the International Olympic Committee stipulates that only amateur soccer players are allowed to participate in Olympic soccer matches, Olympic soccer matches are not the highest level matches in the world. There are two categories: men and women.彭越麾下又有数万军队，每次项羽进攻刘邦的时候，彭越挠楚就必然会发生。You can see that PizzaStore depends on a SImpleFactory, which depends on an abstract pizza. Under normal circumstances, to decouple, control inversion is required. The core idea of control inversion is that neither the upper structure nor the lower structure depends on implementation, but on abstraction.