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上海市五十四中学的字文问:最近世界上军事演习频频举行,我想请教一下时博士,世界各国为什么都这么重视军事演习?军事演习的真正目的是什么呢?
Shanghai Qiaosi Middle School Q: Recently, the world’s military exercises have been held frequently. I would like to ask Dr. Shi. Why do all countries in the world pay so much attention to military exercises? What is the real purpose of military exercises?