As for
the manipulation of shaking, which of the following statements are
correct()
选项：

A:The commonly used shaking methods
include neck, waist and limbs joint shaking. The practitioner usually
takes a standing position, holding or grasping the proximal end of
the joint with one hand, and holding the distal end with the other
hand. The two hands coordinate and do the opposite circular movement.
B:Fixation and circular shaking are the
basic points.
C:The range of motion of shaking should be
from small to large, and the frequency should be gradually
accelerated from slow to fast gradually.
D:It can activate Qi and blood, dredge
channels and collaterals, smooth joints and enhance the range of
motion.