From the text, we know that the authors greatest worry is______.
A.our lack of technological understanding of the process involved
B.our lack of technological capability
C.creating technology without really understanding the issues
D.our refusal to face the consequences of the technology we create
第1题
Why does the author assert that only through travel we "truly touch one another"?
A.He wants to emphasize tourism"s powerful effect on combating social problems.
B.He believes tourism makes it possible for people to help one another.
C.He believes travel is the only way cultures can learn about each other.
D.He thinks that sincere learning of a culture is only possible by travel.
请帮忙给出正确答案和分析,谢谢!
第2题
From the first paragraph we learn that the travel industry______.
A.is going to give money to aid poverty
B.has improved its revenue
C.is financially healthier than ever
D.is better able to help reduce poverty than ever
请帮忙给出正确答案和分析,谢谢!
第3题
By mentioning a commute in Paragraph 5, the author intends to______.
A.prove that selfish driving does cause low efficiency
B.suggest that congestion always take place in this route
C.advocate that Nash equilibrium is more efficient than others
D.state that the work of Michael Gastner is worth reading
请帮忙给出正确答案和分析,谢谢!
第4题
The underlined word in Paragraph 4 refers to______.
A.slowly
B.selfishly
C.assertively
D.mistakenly
请帮忙给出正确答案和分析,谢谢!
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