题目内容

The idea of flying car is mentioned to illustrate______.

A. a common perception of technology as characterizing the future
B. a failed goal amid overwhelming technological success
C. a goal that will be achieved in the future through technology
D. the flawed vision of the future that many people held and some continue to hold

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In the text, the "Dark Age of the Universe" refers to______.

A. the formation of the first stars
B. a period during which black holes were prominent
C. a period following the big bang
D. the time before the universe began

Using the Internet has helped the transportation industry______.

A. communicate more efficiently with their customers
B. communicate with suppliers
C. reduce costs
D. reduce the gross domestic product

Which of the following would be the best title for the text?

A. People have bias over stress
B. The upside of stress, long ignored but true
C. The mechanism of posttraumatic growth
D. Stress" s harm to people" s health

短期偿债能力(名词解释)

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