根据冀教版九年级英语上册Unit2 Lesson 10内容填空。

     Welcome 1._____  China. Let me introduce something about the Great Wall  2._____you.

The Great Wall is the longest 3._____ in the world.It has a  4._____  of over two thousand 5._____.

It was very difficult  6._____ 7._____  such a great wall in the old times. It ismore than 7,000

kilometres 8._____ , 6~7 metres high and 4~5 metres  9._____.  10._____Someplaces, it is  11._____

enough for five horses or ten men 12._____   13._____  side by side along the top.

    Today it has become a place of 14._____no only to Chinese people, but also to people

15._____  16._____  the world. All Chinese are 17._____ of it.

     I hope you'll have a good time 18._____ the Great Wall.

SAGEM手机可以在基站开通或者排除故障时完成拨测任务,可以读取基站的（）

A.NCC，BCC

B.频点

C.LAC

D.CI