某女，月经每20～45天一行，经量少，色淡黯，质清。腰骶酸痛，头晕耳鸣，舌淡苔少，脉细尺弱。

治法是（）

A.补肾疏肝

B.补肾调经

C.养血活血

D.养血调经

E.补肾养肝

Manila lines in which the strands are right-hand laid（）.

A.should be coiled in a clockwise direction

B.should be coiled in a counterclockwise direction

C.may be coiled either clockwise or counterclockwise

D.should never be coiled