[简答题]Burning garbage is not a new idea. Some cities in Europe and the United States have been burning garbage for years.

[简答题]Burning garbage is not a new idea. Some cities in Europe and the United States have been burning garbage for years. (Passage 3)

[简答题]Another problem is that burning garbage can pollute the air.

[简答题]Burning garbage might be one kind of energy source that we can use to help meet our energy needs. (Passage 2)

[简答题]The heat that is produced by burning garbage is used to boil water. (Passage 2)

[简答题]The heat that is produced, by burning garbage is used to boil water. (Passage 2)

[单项选择]

Like all large cities, New York has old problems to solve and (21) ones to face. Slums(贫民窟) must be cleared, and new housing constructed. (22) jams continues to plague(折磨) the city’s overcrowded streets. Not only must new highways be (23) , but old ones must be repaired. Protecting the (24) and safety of New Yorkers (25) an army of police, firemen, and sanitation(卫生) workers. Finding an adequate water (26) is a constant problem, as is the attraction of new business and industry to boost the city’s (27) . Caring for the sick, (28) the young, providing (29) the needy, and helping newcomers to adjust to big city life are additional tasks (30) the city must perform.
In spite of New York’s (31) , millions of visitors continue to flock to the city each year. Thousands stay to work and (32) in the city, (33) to New York’s human resources. New
A. play
B. rob
C. ruin
D. live