—The presidents of China and the USA had ________ interview a short time ago.

—And it was ________ great success.

A．an; /

B．the; a

C．an; a

D．the; /

头寸应急调剂资金定价：县级行社因重大事项（根据重大事项报告制度），头寸资金严格，向省农信联社调剂资金的期限一般控制在（）天内。

A.10

B.20

C.30

D.60