Which of the following is INCORRECT according to the passage？
A. Voice communication becomes almost free eventually.
B. Your children can play interactive games in the car.
C. Spatial reuse of frequencies will be in trouble.
D. Lamppost could monitor pollution and air flow.
查看答案
The word "ruled" in Paragraph 3 is closest in meaning to______.
A. decreed
B. governed
C. prevailed
D. paralleled
What can we infer from the second paragraph？
A. The park is totally uncivilized by humans.
B. We can drive personal boats to the park.
C. The wolves nearly die out in this park.
D. The number of wolves is smaller than that of mooses.
Whats the central topic of the passage？
Air pollution.
Bonfires.
C. Solid waste.
D. Bonfires and the law.
According to the first paragraph, the Newark Earthworks are______.
A. the product of some giant celestial spirit who went crazy with an Etch A Sketch
B. a series of huge geometric mounds that the Hopewell people created two millennia ago
C. the Octagon and a perfect 20-acre circle which it is connected to
D. the structure that is precisely aligned with the 18.6-year lunar cycle"s northernmost moonrise
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