GRAHAM BELL DECIDED TO WORK ON A NEW MACHINE WHICH COU...

Question

51.  Graham  Bell  decided  to  work  on  a  new  machine  which  could  use  electricity  to  send  the human voice        A       B      C      from one place to other.          D

Accepted Answer

ĐÁP ÁN Mon: TIENG ANH Đáp án mã đề: 161 01. A; 02. B; 03. C; 04. D; 05. D; 06. C; 07. A; 08. D; 09. D; 10. A; 11. C; 12. B; 13. A; 14. D; 15. D; 16. C; 17. A; 18. D; 19. D; 20. D; 21. A; 22. A; 2...

GRAHAM BELL DECIDED TO WORK ON A NEW MACHINE WHICH COU...

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