单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A. Notify the public of the dangers of chemicals in the environment.
B. Inform governments about the high economical costs of chemicals.
C. Press large industrial companies to pay more attention to waste disposal.
D. Remind governments of the economic benefits of chemicals.
<上一题 目录 下一题>
热门 试题

单项选择题
A. About a year. B. More than ten years.C. A few months. D. A few years.
A. About a year.
B. More than ten years.
C. A few months.
D. A few years.
单项选择题
A. Go to the symphony later in the year. B. Take symphony lessons with his roommate.C. Get a schedule of future performances. D. Get a ticket from his roommate.
A. Go to the symphony later in the year.
B. Take symphony lessons with his roommate.
C. Get a schedule of future performances.
D. Get a ticket from his roommate.
相关试题