2014 Mathematical modeling Problem D, Question Two
no vote
Second, find out our country residents minerals, vitamins, dietary fiber and other nutrients intake status. Please combine to ensure the range of human health needs of all kinds of nutrients (see annex and references) and the prediction results of per capita consumption in front of the evaluation of Chinese residents currently minerals, vitamins, dietary fiber and other nutrients in intake levels are reasonable. According to the recent consumption of fruits and vegetables, to 2020, the Chinese people's nutrition and health condition of the human body is tend to be better or worse? Please support your conclusion is given sufficient basis.