2. 专升本
  3. We have all heard of giant pandas, and know that they are endangered. When one bears bales, it makes national news【C1】______and

We have all heard of giant pandas, and know that they are endangered. When one bears bales, it makes national news【C1】______and

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问题    We have all heard of giant pandas, and know that they are endangered. When one bears bales, it makes national news【C1】______and the pictures of the panda babes are【C2】______related. But it now seems that the giant panda is not【C3】______of itself.
   The lovely animals have【C4】______a lassie test f self-awareness, They cannot【C5】______themselves in the mirror, searchers use the minor recognition test to【C6】______whether children r animals have a【C7】______of self-awareness.
   In the test, an animal is presented【C8】______a mirror, Researchers then watch to see【C9】______it notices a mark on its fa, which is only【C10】______in the mirror, If the animal notices the mark, it often【C11】______it. Human children often pass the test when they are only two years old.
   Many other animals have passed the mirror test, including monkeys, Asian elephants and even pigeons. But when researchers tested pandas【C12】______of them did the same thing as the animals did. 【C13】______,each panda behaved as if their【C14】______in the mirror were another panda altogether. They acted as if they were【C15】______by what they saw in the mirror, scratching their feet and walking【C16】______.
   The【C17】______of this research will help design better areas for animals in captivity. For example, one-directional glass sometimes used in the areas may【C18】______pandas to feel stressed when they see their own images in the【C19】______, That’s because they might believe it to be another panda,【C20】______themselves.
【C9】
选项 A、how
B、when
C、why
D、whether
答案D
解析
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