A backlash below a lock is defined as a（）.

A.current setting your vessel on the wall

B.current setting into the lock chamber

C.an eddy working along the lower guide wall

D.current setting counterclockwise

下列哪种治法是“治痿者独取阳明”的具体措施

A．清胃火

B．化痰通络

C．补脾胃

D．清利湿热