题目内容
材料费用的投料率与加工费用的完工率一定相等。（）
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Qipao was once the women’s dress in the Ming dynasty.
The young fisher woman was very beautiful, clever and skillful.
The young emperor sent his men to look for the fish woman, and she became the queen.
Wearing a Qipao at home nowadays had turned into something of a fashion.
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