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Computers can process information even if complete programs are not put in internal storage.
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A.supercomputer
B.minicomputer
C.microcomputer
D.mainframe
Computers can be designed ______ many automation processes purposes.
A.to
B.in
C.on
D.for
Which of the following is mentioned in the passage?
A.Future computers can see things as human beings do
B.Future computers will be designed to have hearing ability
C.The life of the blind and deaf will be easier with the help of computers
D.A person who has lost feeling can still have a near-normal brain provided by scientists
Computers can be used ______.
A.for entertainment and relaxation
B.to work out complex problems
C.to do any of the ten things mentioned in the reading
D.to keep track of expenses and turn appliances on and off
Which of the following is implied but not stated?
A.Pupils can use computers to do their homework.
B.Advanced techniques may bring both benefits and harms to our society.
C.The distinction between micros and mainframes has become blurred.
D.A great variety of information sources are available on computer networks.
In 1953 there were only about 100 computers【4】use in the world. Today hundreds of millions of computers are【5】in homes, schools, businesses, government offices, and universities for almost every conceivable【6】.
Modern desktop【7】computers, or PCs, are many times more powerful than the huge, million dollar【8】of computers of the 1960s and 1970s. Most PCs can perform. from 400 million to several billion operations per second. These computers are used not【9】for household management and personal entertainment, but also for most or the automated【10】required by small business. The fastest desktop computers are called workstations, and they are generally used for scientific, engineering, or advanced business application.
(1)
5.We can infer that ______.
A.there will be no distinction between micros and mainframes in the future
B.a future computer can use several CPUs to work for it at the same time
C.the fifth generation computer will be produced within 2 years
D.electronic computers will soon be out of date