单项选择题

A．it saves a lot of time to find information neededB．it……

The writer believes that reading by the computer is advisable chiefly because ______.

A．it saves a lot of time to find information needed
B．it reads more efficiently than a human mind
C．it covers a much wider range of reference
D．it guarantees reading efficiency and validity

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热门试题

单项选择题The writer's attitude towards the use of a computer can be best described as ______.

A．conservative
B．subjective
C．uncertain
D．favorable

单项选择题What does the writer mainly talk about in this passage

A．The deficiencies of the library in providing information.
B．The different applications of the computer and the library.
C．The advantages and disadvantages of the computer and library.
D．The advantages of the computer in search of information.

单项选择题In the expression an immense body of literature , the word literature is nearest in meaning to ______.

A．specific information for a research
B．printed material in general
C．words that are designated
D．fiction written by famous writers

单项选择题The phrase 'seeding' the center 'eye' means ______.

A．predicting a hurricane's path and speed
B．finding the place of origin of a hurricane
C．scattering the center of a hurricane
D．planting trees as wind-breaking in a hurricane's path

单项选择题The two factors concerning hurricanes that scientists most want to learn about are ______.

A．conditions in the "eye" and conditions at the edge
B．the forces that generate them and theft frequency
C．the number of people injured and the amount of damage done
D．how fast and where they move