(2013·东北三省四市一模)—Linda, you couldn't have chosen a much better present for me.

—________

A．Oh, it can't be helped.

B．I'm glad you like it so much.

C．That's all right.

D．It's nothing, isn't it?

深圳是我国最早设立的经济特区，有人认为它具有“两个扇面”的作用。“两个扇面”是指（）

A.对外开放的扇面和对内改革的扇面

B.技术革新的扇面和对外交流的扇面

C.对外开放的扇面和对内辐射的扇面

D.管理革新的扇面和引进外资的扇面