单项选择题

From Paragraph 3 we know that ______.

A．technology is always good for people
B．technology is not always good for people
C．financial profit is more important than technological advancement
D．American people care about both environment pollution and technological development

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单项选择题

According to Dr. Weinerman, the solution is ______.

A．a fuel less dangerous than gasoline must be found
B．people should get rid of their cars and take the bus to work
C．one family should own just one car
D．public transportation should be improved so that people can become less dependent upon their cars for inner-city transportation

单项选择题

The word lousy in Line 3 Paragraph 3 can be best replaced by ______.

A．clever
B．necessary
C．inferior
D．developed