最早记载痹证的著作是（）。

A.《伤寒论》

B.《金匮要略》

C.《内经》

D.《景岳全书》

E.《名医别录》

Inerting means（）.

A.the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume

B.the introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume

C.the introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo

D.All of the above