答 :人体发胖的外在表现是皮下脂肪增多。食糖过量使人发胖的原因是进食过量的糖类食物在体内转变成脂肪的缘故。正常情况下 ,体内血糖浓度保持恒定。每天人体摄入的适量的糖类食物经消化系统降解成葡萄糖入血后 ,正好弥补人体正常代谢活动所消耗的血糖量 ,一但摄入过多 ,那么 A: The external manifestation of the body fat is increased subcutaneous fat. Excessive sugar causes people to gain weight because of excessive consumption of carbohydrate foods in the body into the sake of fat. Under normal circumstances, the body’s blood glucose levels remain constant. Daily intake of the right amount of carbohydrates by the digestive system after degradation into glucose into the blood, just to make up the body’s normal metabolic activity consumed by the amount of blood sugar, but excessive intake, then