问题
单项选择题
Passage Three
What is the best title for this passage a. The Habits of Various Birds. b. Birds and Humans. c. The Vocalization of Songbirds. d. The Dialects of People and Birds.
答案
参考答案：C
解析：[难点] 此题又是考查总结题目。整篇文章虽然提到了人类，但是最主要的还是介绍鸟类会唱歌这一特性。因此答案是c。
