The begins of the modern chemistry laboratory go back to the workrooms of mediev

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问题 The begins of the modern chemistry laboratory go back to the workrooms of medieval alchemists.

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答案 begins—beginnings

解析译文：现代化学实验的开端要追溯到中世纪的炼金术。
分析：考查词性。此处要求名词作主语，而begins是动词形式。应改为其动名词形式beginnings。

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