D. Because more and more animal species skip hibernation now.

　　【解析】选B。细节理解题。由倒数第二段中的but plants will not have got the amount of sun they need to signal their spring period of growth可知答案为B项。

　　5. Terry Root holds a(n) ________ attitude towards the future of animals.

　　A. optimistic

　　B. doubtful

　　C. pessimistic

　　D. sensitive

　　【解析】选C。观点态度题。根据文章最后一句话I do think what we will be facing is the extinction of many species. 可以看出他是持悲观态度。

　　. 任务型阅读

　　(2017·南京模拟)

　　请认真阅读下面短文, 并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。

　　注意: 每个空格只填一个单词。

　　Socrates—an ancient Greek philosopher

　　Socrates was an ancient Greek philosopher, who helped to shape Greek beliefs. The ideas he created are present in our culture today.

　　Socrates was a person full of curiosity. From the time he was a young man, Socrates searched for wisdom and truth. He gained wisdom by asking questions. Many people in Athens thought that they had answers. Socrates asked them questions and argued with them about different topics. He did not think they had the knowledge they claimed to have.

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