We need to investigate four types of consumers are inclined to buy food in supermarkets, tend to buy food in markets, the tendency of small food stores to purchase food, and tend to buy food online.
we need to invest four kinds of consumers ,consumers who tend to perchasing in supermarket , in vegetable market , in small food mmarket and on internet .
We have to survey four kinds of consumers,who prefer to buy foods in the supermarket、vegetable market、small food shop or online.
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