What important ingredient was used by the Ancient Chinese to make silk?

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• What is the most important market-related factor to the transport cost? （）

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• What are the important benefits of scanning?

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  A．Asymmetry in language-related areas of the human brain results from evolution rather than the uniqueness of humans. B．Brodmann's area 44 is also called Broca's area. C．Humans are more intelligent apes. D．Apes can not speak due to the lack of a language center. 此题为多项选择题。

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• What is another important factor to accelerate the warming loop？

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• How you say things is often more important than what you say.（英译中)

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• What was the most important factor in solving that man's problem？

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• What is the most important to agriculture is ________.

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• When cooking the cake, what ingredients do you need besides the dry ingredients？

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