Compass， gunpowder， papermaking and printing are the four ancient inventions in China.

答案大类：知到智慧树小类:未分类 2024-01-05 15:31:42 知到智慧树

Compass， gunpowder， papermaking and printing are the four ancient inventions in China.tHD傲朋学习网

A.正确tHD傲朋学习网

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正确答案：正确tHD傲朋学习网

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