Alexander Graham Bell was born in Edinburgh, Scotland in the nineteenth century, and later came to the United States. Several members of his family did a great deal to encourage him in the field of science. His father helped him a lot by supervising his work with the deaf. When he worked with the deaf and investigated the science acoustics, his studies eventually led to invention of multiple telegraph and his greatest invention- the telephone. He dedicated the last quarter century of his life to advances in aviation.
Decide whether the following statements are true or false.
27. Bell’s date of birth was in 19th century. 28. Alexander Graham Bell emigrated to America. 29. His father worked with the deaf. 30. He dedicated 25 years of his life to aviation. | A. True A. True A. True A. True | B. False B. False B. False B. False |
Choose the best options
31. What was Bell’s greatest invention?
A. multiple telegraph B. telephone C. aviation D. acoustics
32. What of the following statements is NOT true?
A. Bell wasn’t encouraged in the field of science.
B. Bell was born in 19th century.
C. Bell worked with the deaf.
D. Bell invented a multiple telegraph.
27. Bell’s date of birth was in 19th century. 28. Alexander Graham Bell emigrated to America. 29. His father worked with the deaf. 30. He dedicated 25 years of his life to aviation. | A. True A. True A. True A. True | B. False B. False B. False B. False |
Choose the best options
31. What was Bell’s greatest invention?
A. multiple telegraph B. telephone C. aviation D. acoustics
32. What of the following statements is NOT true?
A. Bell wasn’t encouraged in the field of science.
B. Bell was born in 19th century.
C. Bell worked with the deaf.
D. Bell invented a multiple telegraph.
