49 What does the author of this article suggest that vegans do to gain all necessary nutrition?
(A) Eat more fiber.
(B) Exercise daily.
(C) Take vitamin B12 supplement.
(D) Prepare their daily diets at home.
詳解 (共 5 筆)
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Vegan diets tend to ...
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英國素食協會的共同創始人唐納德沃森在19...
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Because uncontaminat...
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The term vegan was c...
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vegans should eat fo...