经络与带下的生理、病理直接相关的是（）
A.督脉
B.任脉
C.带脉
D.冲脉
E.三阴经
参考答案：B
I want to buy that kind of cloth because I _____ the cloth _____ well. [ ]
A. have told; washes
B. have been told; washes
C. was told; washed
D. have been told; is washed
若DIF是正值，说明短期的比长期的平滑移动平均线低。 ( )
