2017-2018学年人教版必修2 Unit3 Reading（Ⅰ）练习含解析
1．How long did it take before the computer was built as an analytical machine?
A．500 years. B．100 years.
C．200 years. D．300 years.
2．What makes a computer so clever is that ______.
A．it has a large memory
B．it can solve any mathematical problems
C．it can talk to human beings
D．it has artificial intelligence
3．It can be inferred that ________.
A．the computer may be as clever as human beings
B．the computer may be cleverer than human beings
C．the computer will play a more important role in serving the human beings
D．the computer will take the place of human beings some day
4．Which of the following is true?
A．The computer began as a calculating machine in Britain in 1642.
B．From the 1936, the computer grew rapidly only in brainpower.
C．Until the 1970s the computer was connected by a network.
D．Now the computer has become a devoted friend and helper of the human race.