Reasonable diet and food safety ppt-Beijing Normal University version seven courseware

Reasonable diet and food safety ppt-Beijing Normal University version seven times 1. The human body's daily energy needs in three meals a day, the energy intake of breakfast, lunch and dinner should account for about ____, _____, _____. 2. The basic requirements for food for human beings are ______, ______, and it should meet the due ________. 3. Nutritionists advocate that we eat food with the ________ mark.

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