下列经脉中，经穴数目最多的是（）
A.足太阴脾经
B.手太阴肺经
C.足厥阴肝经
D.足少阴肾经
E.手太阳小肠经
参考答案：D
Lily's parents walked slowly, one after _____, through the shallow water of a stream to search for her lost bag. [ ]
A. another
B. other
C. others
D. the other
什么是流速？什么是流量？什么是径流量？
