举一反三
- 1. Natural foods are rich inessential ____①____and ___②___.2. The use of chemicals and fertilizers is to increase the __③_not the _④___of foods.
- Natural foods also ________ vegetables not nourished by chemical fertilizers.
- In the past__________. A: it was expensive for farmers to buy chemical fertilizers B: farmers grew pineapple on a small scale C: farmers made great profit by produing organic foods D: farmers received great help from the U.N. Food and Agriculture Organization
- Natural foods make up a small part of organic foods.
- What kinds of food are considered natural foods?
内容
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6. Natural foods also ________ vegetables not nourished by chemical fertilizers. A: remove B: have C: contain D: include
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Natural foods also ________ vegetables not nourished by chemical fertilizers. A. remove B. have C. contain D. include
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The main purpose of this article is to ______. A: show the difference between processed foods and natural ones B: explain how natural foods may be better for us C: compare the difference between processed foods and natural ones D: point out the problems with modern farming
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Natural food also ________vegetables not nourished by chemical fertilizers. A: remove B: have C: contain D: include
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This passage is mainly concerned with_________. A: people' s growing interest in natural foods B: natural food and health diet C: the importance of fibre in foods D: harmful effects of sugar