位于膳食金字塔顶部的食物为()
A.粮谷类
B.油脂类
C.鱼、肉、蛋
D.豆制品
E.蔬菜和水果
参考答案:B
(2013·皖南八校三次联考)Launched in March 2010,ChinaFace has been a daily news feature________on a Chinese individual.
A.being focused
B.focusing
C.to be focused
D.to focus
结合《灵枢•天年》简述决定寿夭的因素有哪些?先天禀赋、后天调养对寿夭有何影响?