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? Why is the United States so afraid of "Made in China 2025"? What is the connection and difference between "Made in China 2025" and the industrial Internet proposed by the United States and Industrial 4.0 proposed by Germany?People who join the IT industry are extremely intelligent, interested, creative, pragmatic and ambitious, with incomparable creativity, life and clear action goals. Quite a number of people already have humanities or business degrees and are looking for their ideals. They find that their current jobs lack challenges and development, so they decide to engage in high-challenge and high-income information industry through research.6? Countermeasures of Network Terminals4. Please pay attention to the sequence of question numbers when answering questions. The answer can only be written within the scope of the question area of the answer card. Otherwise, the answer is invalid. Any answer written on the test paper or draft paper is invalid.The best way to conform to the opening and closing principle is to provide an inherent interface, and then let all classes that may change implement the interface, allowing fixed interfaces to interact with related objects.见她神情肃然，手下军士又都军纪严明、杀气凛然，便不敢唐突。再说，哪家电影院会卖站票？要不，你去请示一下。