It is said that Alexander Bell is the inventor of the telephone. But how a telephone __1__is a question which not __2__can give an answer __3__. When you speak into the telephone, the __4__waves are turned into __5__signals which go through a pair of wires to the __6__telephone. There the electrical signal is __7__back into sound. The __8__telephones were not __9__at first and it was a long __10__before people were __11__to hire or buy them. There have been great __12__of the telephone equipment __13__the last quarter of __14__century. The present mobile phone is __15__. It has no wires and can be made pocket-size and can be __16__. You may take it __17__you go, making your life and work much easier. The telephone __18__people all around the world.

1. A. makes ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. works ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. serves ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. calls

2. A. everybody ¡¡¡¡¡¡¡¡¡¡ B. one ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. nobody ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. some

3. A. for ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. with ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. of ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. to

4. A. noise ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. voice ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. sound ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. phone

5. A. electric ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. electricity ¡¡¡¡¡¡¡¡ C. electrical ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. electronic

6. A. answering ¡¡¡¡¡¡¡¡¡¡ B. receiving ¡¡¡¡¡¡¡¡ C. calling ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. dialing

7. A. turned ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. moved ¡¡¡¡¡¡¡¡¡¡¡¡ C. got ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. made

8. A. early ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. earliest ¡¡¡¡¡¡¡¡¡¡¡¡ C. later ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. present

9. A. popular ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. received ¡¡¡¡¡¡¡¡¡¡ C. possible ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. accepted

10. A. job ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. way ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. time ¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. distance

11. A. able ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. about ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. paid ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. going

12. A. number ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. help ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. development¡¡ ¡¡¡¡¡¡¡¡ D. increase

13. A. for ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. in ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. on ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. at

14. A. the 20th¡¡¡¡ ¡¡¡¡ B. 20th¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ C. the 20 ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. 20

15. A. a show ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. an example ¡¡¡¡¡¡¡¡¡¡¡¡ C. a set ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. a model

16. A. moved about ¡¡¡¡ B. connected about ¡¡¡¡¡¡ C. carried about ¡¡¡¡¡¡¡¡¡¡ D. dialed

17. A. where ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. to the place ¡¡¡¡¡¡¡¡¡¡¡¡ C. wherever ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. everywhere

18. A. joins ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. connects ¡¡¡¡¡¡¡¡¡¡ C. units ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. calls

 0  301722  301730  301736  301740  301746  301748  301752  301758  301760  301766  301772  301776  301778  301782  301788  301790  301796  301800  301802  301806  301808  301812  301814  301816  301817  301818  301820  301821  301822  301824  301826  301830  301832  301836  301838  301842  301848  301850  301856  301860  301862  301866  301872  301878  301880  301886  301890  301892  301898  301902  301908  301916  447348 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø