4. How old is the computer? A A. About 370 years old B About 270 years old. C. About 170 years old. D. About 470 years old.
5. What can you infer from the text? B
3. After I got my new transistors, I became smaller but cleverer and quicker. T
4. I was brought into people’s homes in the 1970s. T
5. Since my birth I have been built to take the place of human race. F
network. C. It began to be put into space rockets D. It began to be used in the offices.
9. Which is the right order? D a. The computer was connected with other computers. b. Alan Turing wrote a book about the computer. c. The computer has been sent to explore the Moon and Mars. d. The computer began to simplify difficult sums. A. a, b, c, d. B. b, c, a, d. C. d, a, c, b. D. d, b, a, c.
7. When was the universal machine built? A. In 1822. B. In 1642. C C. In 1936 . D. In 1940.