The visiting Minister expressed his satisfaction with the talks,_______ that he had enjoyed his stay here.[ ]

A. having added        

B. to add        

C. adding          

D. added

最早论述打喷嚏与肾有关的古籍是（）。

A.《内经》

B.《难经》

C.《伤寒杂病论》

D.《诸病源候论》

E.《素问玄机原病式》