2. 外语
  3. By saying "Spring is usually prime food time for 1,200 polar bears"(Line 1, Para. 1), the author means that ______. According t

By saying "Spring is usually prime food time for 1,200 polar bears"(Line 1, Para. 1), the author means that ______. According t

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问题 By saying "Spring is usually prime food time for 1,200 polar bears"(Line 1, Para. 1), the author means that ______.
According to the article, what is one of the results of rising temperatures at Hudson Bay?
选项 A、Polar bears have become extinct.
B、Polar bears have less of an appetite.
C、A reduced amount of time for polar bears to feed.
D、The changes are startling and unexpected.
答案C
解析 事实细节题。第二段指出，哈得逊湾的气温不断上升，使北极熊的捕食期缩短。
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大学英语四级

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