2017-2018学年人教版必修2 Unit3 Reading（Ⅰ）练习含解析 Ⅰ.Fast reading 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.