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1. 다음은 영양소를 설명한 것이다. 풀이가 잘못된 것은?

① Protein; one of the substances in foods such as meat and fish that helps your body to grow and be healthy 

② carbohydrate; a substance in some foods, such as rice and com, that provides your body with heat and energy.

③ fat; a substance that help keep you warm

④ mineral; a natural substance such as calcium, iron, and salt etc, that is present in some food and in the earth.

⑤ vitamin; a chemical substance not found in   food that is necessary for good health