十二经脉的功能反应于体表的是：（）
A.十二经别
B.十二经筋
C.十五别络
D.十二皮部
E.奇经八脉
参考答案：D
位置高的物体一定比位置低的物体重力势能大．______．
Each member country of WTO must _____ its laws and regulations and complete on the principle
of fairness and cooperation. [ ]
A. cater to
B. correspond to
C. relate to
D. submit to
