A calorie is a unit of energy associates with anything containing energy except

游客2024-06-16  8

问题 A calorie is a unit of energy associates with anything containing energy except food. [br] Food calories come only from its potential energy such as the carbohydrates, protein and fat.

选项 A、Y
B、N
C、NG

答案 A

解析 本题应定位在小标题What Calories Do下第二段。原文提到:知道了carbohydrates,protein和fat的含量,也就知道了食物中含有的热量。题干内容与此相符,因此答案为Y。
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