• 2022-06-06
    中国大学MOOC: Needs of different levels should be met one by one and level by level.
  • 内容

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      中国大学MOOC: The design feature of __________ refers to the property of having two levels of structures, such that units of the primary level are composed of elements of the secondary level.

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      The networking standard works at two levels: the physical level and the protocol level.

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      All languages have two general levels of usage: a correct level and an incorrect level.

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      Generally speaking, human needs develop from low level to high level.( )

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      Categorization is the process of classifying our experiences into different categories based on commonalities and differences. There are basic level, s_______ level, and s_______ level.