- 问题详情:Scientistshavelearnedalotaboutthekindsoffoodpeopleneed.Theysaythatthereareseveralkindsoffoodthatpeopleshouldeateveryday.Theyare:(1)greenandyellowvegetablesofallkinds;(2)citrus(柑橘)fruitsandtomatoes;(3)potatoesandotherfruitsandvegetables;(4)mea...
- 12771