牛津譯林版高中英語選修七unit2fitforlife文化背景(存儲(chǔ)版)
【正文】 f calories and nutrients you need. Foods can be split into four major groups and ideally we should eat some from each group on a daily basis. The ones we should eat least are at the top of the Healthy Diet Pyramid and these are oils, fats, sugar and salt. Next are foods which e mostly from animals: meat, poultry(禽肉 ), fish, eggs, yoghurt, cheese. These foods are rich in protein, calcium, iron and zinc(鋅 ). The third level of the pyramid contains vegetables a
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