相关whichhascloserelatio的文学知识

问题详情：BodyandFoodYourbody，whichhascloserelationswiththefoodyoueat，isthemostimportantthingyouown，soitneedspropertreatmentandpropernourishment(营养)oldsaying“Anappleadaykeepsthedoctoraway”isnotassillya...