超星 - Listening Task 1——U7B1 - 查题吧

填空题

Listen to the recording three times; In the meantime try to fill in the gaps in the passage below with the exact words you have heard.The crows(鸦) , which are found on the South Pacific island of New Caledonia, are able to use tools. To test the birds' tool-using talents scientists set seven ______(1) birds a tricky task. The crows were (2) with a piece of meat, which was tucked away(被藏起来), out of reach, in a box; a small stick, which was too short to reach the food; and another longer one, which was long enough to reach the food, but was_(3), in another box, quite hard to reach. The birds surprised the scientists with their _(4).The creative thing the crows did was to use the short stick to ____________(5) so that they could then use the long stick to get the meat. What was most (6)was that most of them did this on the first trial. The first time the scientists gave them the problem _(7) managed to do the right thing.The scientists believe that because the birds were able to solve the problem _(8) they were using analogical reasoning(类比推理)Analogical reasoning is the process of solving a problem using(9) gained from solving related previous problems. This kind of reasoning is ________________(10) and possibly in great apes(猿).

填空题

After ListeningComplete the following statements according to what you have heard.1. Scientists have discovered that a kind of crow can use and analogical 2. We may infer from the passage it issome animals have intelligence.

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