科研之友
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摘要
<正>Building a new development pattem in which the domestic circulation is the mainstay and both domestic and international circulation reinforce each other is a proactive adjustment made by China in the face of drastic changes to the world unseen in a century and to build new advantages for its international competition and cooperation.It is also a strategic choice made by China to adapt to the new requirements at this new stage of development and enhance its innovation capacity,
