A. offer
B. offering
C. offered
D. to offer
53. The purpose of this passage is to .
A. explain howto use the Internet.
B. describe thewriter' s joy of keeping up with the latest technology.
C. tell themerits and usefulness of the Internet.
D. introduce thereader to basic knowledge about personal computers and the Internet.
54. The use of e-mail has made it possiblefor the writer to .
A. spend less time working.
B. have more free time with hischild.
C. work at home on weekends.
D. work at a speed comfortable tohim.
55. According to the wrier, e-mail has an obviousadvantage over the telephone because the former helps one .
A. reach a group of people atone time conveniently.
A. keep one' s communication aspersonal as possible.
B. . pass on much more informationthan the latter.
C. get in touch with one' s friendsfaster than the latter.
A、after 6 weeks later
B、after 4 weeks later
C、after 8 weeks later
D、after 2 weeks later
B.large computers could not do the work that small companies can do today
C.large computers did not come onto the market
D.small companies did not need to use this new technology
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