Which of the following statement has nothing to do with the drastically declining number of birds? By introducing the example o

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问题 Which of the following statement has nothing to do with the drastically declining number of birds?
By introducing the example of the ivory-billed woodpecker, the author intends to ______

选项 A、display the miracle of nature.
B、warn that such cases may never occur again.
C、call for protection of national parks.
D、show that the specie is precious.

答案B

解析 篇章结构题。本题比较容易,文章在最后一段举出象牙喙啄木鸟的例子是为了更好地说明这种情况的来之不易和难以重复,从而提醒人们注意保护物种。故选B。
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