–Do you think most of the people in Beijing can talk with foreigners in English?

-- Yes, I think so. ________the young ________the old are learning to speak English.

A．Either ; or

B．Neither ; nor

C．Not only ; but also

D．not ; but

刘秀在上山海经表中明确记载，汉宣帝之时，击磻石於上郡，发现一石室，现一人，械一足，被发反缚。后经证实他是（）

A.窫窳

B.危

C.贰负

D.刘向