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■21問目 回答結果■
不正解！
正　解：only about 7 pounds of meat per 100 pounds of food.

時　間：9268秒
正解数：5問

第22問目
以下の文では、最後の文が未完成です。段落の下にリストされている4つの選択肢から、適切な文を選択してください。
Vitamins are very important for good health. One vitamin that you need to have regularly is vitamin C. Some fruits and vegetables rich in this vitamin are oranges, lemons, and grapefruits, as well as red peppers, broccoli, and tomatoes. However, vitamin C can be destroyed by heat, so it is a good idea .
to eat only cooked fruits and vegetables.

to eat only vegetables that have vitamin C.

to eat lots of uncooked fruits and vegetables.

never to eat uncooked fruits and vegetables.



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