The World Expo was like ________ great stage for cultural exchange, bringing people into closer contact with ________ rest of the world.[ ]

A．a; /  

B．the; /

C．a; the  

D．the; the

根据《刑事诉讼法》的规定，刑事拘留的羁押期限（包括人民检察院审查批准逮捕的时间）最长可以达到（）日。

A.7

B.15

C.30

D.37