—What do you think of your neighbor?

—He’s so_________ that he likes to meet and talk to new people.

A．serious

B．outgoing

C．quiet

D．smart

中华文明源远流长，博大精深。请你说说唐朝馈赠给我们今天最大的礼物是[ ]

A、诗                   

B、行省制度     

C、筒车                 

D、三省六部制