Two pages of the original manuscript (底稿) of Albert Einstein's General Theory of Relativity were________  on display in the Israel Pavilion of the 2010 World Expo in Shanghai.

A．put up           B set down            C. sent up                           D. taken up

下列选项中不属于电子渠道的是（）。

A、10086服务热线

B、WAP掌上营业厅

C、自助终端

D、TD体验厅