单项选择题

The last paragraph implies that ______________.

A．Americans could use gold as money
B．paper money was once related to gold
C．paper money has no value
D．gold is of no value
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单项选择题
David Tebburt started Computertown U. K. with the purpose of _______________.
A．making better use of computer experts
B．improving computer programs
C．increasing computers sales
D．popularizing computers
单项选择题
Which of the following is David Tebburt's idea on the relationship between people and computers
A．Computer learning should be made easier.
B．There should be more computer clubs for experts.
C．People should work harder to master computer use.
D．Computers should be made cheaper so that people can afford them.
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