(2014·吉林长春高中毕业班调研)—What do you think we should do when________earthquake happens?

—In my opinion，go to________open space away from buildings or trees.

A．an；an

B．the；an

C．an；the　

D．the；the

“三公”原则中（）原则是为了消除主观上的不公平感。（）

A、公正

B、公平

C、公开

D、公义