• 2022-05-30
    The construction of the Great Wall involved 19 states.
    A: 正确
    B: 错误
  • B

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      the construction of the first Great Wall

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      The construction work of the Great Wall began .

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      中国大学MOOC: The Great Wall is unparalleled in the world in its scale and ______________, as well as for the great quantities of labor and the degree of difficulty involved .

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      The Great Wall is one long wall built over 2,000 years ago. A: 正确 B: 错误

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      The earliest great Wall was built in the Ming Dynasty. A: 正确 B: 错误