治疗血虚便溏，腹中时痛的病证宜选用的炮制规格是（）

A.生当归

B.酒当归

C.土炒当归

D.麸炒当归

E.当归炭

Lifesaving regulations require that a fire drill include（）.

A.starting the fire pumps

B.checking the operation of watertight doors

C.checking arrangements for abandon ship

D.All of the above