听录音,回答问题。
(1)
Which one is the concern of Beijing residents?
A . Living conditions.
B . Traffic.
C . Energy waste.
(2)
What is the percentage of people who have taken part in environmental protection?
A . 97.09%.
B . 82%.
C . 31.1%.
(3)
What kind of passage have you just heard?
A . A news report.
B . A college lecture.
C . A personal experience.
答案: A
B
A