题目内容

According to Paragraphs 2 and 3, Glaeser most probably agrees______.

A. concentrated populations hinder the development of cities
B. city pollution is posing a threat to surrounding suburbs
C. suburbs develop at the expenses of environment
D. environmentalists are wrong in opposing building in temperate areas

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We can infer from Paragraph 2 that facing the tough task the researchers of WHO ______.

A. flinch from their work.
B. hesitate and feel perplexed.
C. carry on their research.
D. abandon their research.

Harry R. Lewis might hold that the adoption of the" freshman pledge" may______.

A. promote interpersonal understanding
B. help students argue with respect
C. conflict with intellectual pursuing
D. stimulate freedom of thought

Its implied in the last paragraph that unions used to______.

A. fight for a lot for workers in general
B. care much for their own interests
C. share common interests with workers in general
D. commit themselves to building the middle class

The American traffic systems

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