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听第五段独白，回答第13～15题。
13. How do rainforests manage to survive?
A. By storing large quantities of carbon dioxide.
B. By developing ways to protect themselves.
C. By producing a large amount of oxygen.
14. Why do the leaves of a tree never actually touch those of others?
A. Because it’s a way to prevent the spread of any tree diseases.
B. Because it makes it difficult for insects to eat leaves.
C. Because animals can j ump between them.
15. How much rain can rainforests produce in some areas in a year?
A. About 75％of their own rain.
B. As much as 430 inches.
C. At least 80 inches.
第二节 听取信息(共5小题；每小题1分，满分5分)
听下面一段对话，请根据题目要求，从所听到的内容中获取必要的信息，填人答题卡标号为16～20的空格中。听录音前，你将有10秒钟的阅题时间，录音读两遍。你将有60秒钟的作答时间。
Secretary
Jane
Office phone
(16) _____________
Membership fee
(17) _____________
Club evenings
Time
Once a month
Wednesday, 8-10 pm
Place
(18) _____________
Computer Group
Time
(19) _____________
Chairman
(20) _____________
