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第四段必须告诉读者怎样做获得的产品。
The fourth paragraph must tell the reader what to do to get the product.
youdao
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你们对一个新产品是怎样做市场调研的？
How do you do your market research for a new product?
youdao
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你们对一个新产品是怎样做市场调研的？
How do you do your market research for a new product?
youdao