According to the passage, it is implied that Airbnb______.
A. is a large-scale hotel chain in America
B. has just moved to San Francisco
C. is not worth investing
D. is expanding its business
查看答案
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.
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.
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