在八脉交会中，与后溪相通的奇经是
A．任脉
B．督脉
C．阳维脉
D．阳跷脉
E．冲脉
参考答案：B
No one in the factory but the brothers _____ that our factory will be closed because of the financial
problem. [ ]
A. knows
B. know
C. have known
D. knew
使用食品添加剂应遵循的基本原则？
