下列关于提插补泻之补法操作的叙述中，错误的是

A．先浅后深

B．提插幅度小

C．提插频率

D．以上提用力为主

（）is the depth of the vessel at ship’s side from the upper deck to the lowest point of the keel.

A.Extreme draft

B.Molded draft

C.Extreme depth

D.Molded depth