.We were about to go downstairs when the lights_________.

A．turned off

B．went off

C．gave out

D．wore out

葛洪在《肘后救卒方》中记载的推拿方法有（）

A.捏脊法

B.老子按摩法

C.正骨八法

D.膏摩法

E.抄腹法