As we all know, it is ____responsibility as well as ___honor for a country to be chosen to host the Olympic Games.

A．a, a

B．the, the

C．a, an

D．an, an

油料落入口腔、眼睛时，会使人（）等病状。

A、使人发烧、发热

B、使人腹泄、腹疼

C、使人抽筋、哆嗦

D、使人黏膜枯萎，有时会出血