施工升降机运行时，物体不得伸出、阻挡吊笼上的紧急出口，平时正常行驶时应将（）关闭。

A.围栏门

B.单行门

C.紧急出口

D.双行门

—Would you like to have _____ Coke?  

—No, ______. [ ]

A. some; I won't

B. any; I don't

C. some; thanks

D. any; I wouldn't