国家开放大学 / 理工英语4
— So how can we buy safe food?
— .
A. The higher the price, the safer the food
B. We can plant vegetables and fruits by ourselves
C. When we choose food, we must remember to check its tag, confirming whether the basic information is marked on it
— .
A. The higher the price, the safer the food
B. We can plant vegetables and fruits by ourselves
C. When we choose food, we must remember to check its tag, confirming whether the basic information is marked on it
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