题目内容
（请给出正确答案）
Computers are very versatile. This sentence means ______.
A．computers are very expensive
B．computers can do many things
C．computers are very good to play with
D．computers are very cheap
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更多“Computers are very versatile. …”相关的问题
Girls usually rate themselves ______.
A．as being uncomfortable using computers
B．as comfortable using computers
C．as experts with computers
D．as very good with using computers
Protestors claimed it was wrong to fire Matthew Cusick merely because he was ______ .
A．a very good acrobat
B．not sick.
C．unable to find other work
D．HIV positive
Operators of computers should give instructions to work in the form. of program______.
A．which are introduced to turn into computers
B．through which computers could process "language"
C．which could tell computers what to do and how to do it
D．all of the above
In ______ century, computers will be used more widely.
A．twenty-one
B．the twenty-one
C．twenty-fast
D．the twenty-first
In this sixth grade classroom, you would find ______.
A．only boys allowed to use the computers
B．only girls allowed to use the computers
C．no computers in the classroom
D．both boys and girls allowed to use the computers
The computational speed of computers ______ doubled in the last decade.
A．have
B．has
C．will
D．would
A.there are
B.there has been
C.there were
D.we have
What's the main idea of this passage？
A．The development of electronic computer.
B．How to operate a computer？
C．What's the use of computers？
D．What do the scientists and technicians do about computers？
ft can be inferred from the passage that the author would NOT approve of
A．computer science courses in high schools
B．businessmen and women who use pocket calculations
C．maintenance cheeks on computers
D．companies which depend exclusively on computers for decision-making
A．though having had
B．which have
C．even if having
D．over which have
tal. But once __ what to do, they show extraordinary power in carrying it out.
A. taught
B. teaches
C. teaching
D. to teach
