单项选择题

Passage One
Questions 26 to 28 are based on the passage you have just heard.

A. Praise London for cleaning off smog.
B. Introduce the Clean Air Act.
C. Illustrate the bad effects of smog to buildings.
D. Appeal to American people’s actions against smog.
<上一题 目录 下一题>
热门 试题

单项选择题
A. The library is in the busiest part of the city.B. The library has grass and trees around it.C. The roof of the main reading room is forty-one feet high.D. Its rooms are very large.
A. The library is in the busiest part of the city.
B. The library has grass and trees around it.
C. The roof of the main reading room is forty-one feet high.
D. Its rooms are very large.
填空题
37（）
相关试题