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TOEFL Directory > TOEFL writing > TOEFL Listening Class Unit 1 Passage 27
TOEFL Listening Class Unit 1 Passage 27
First of all, you need to know what is TOEFL listening Pattern. Second, in the course of listening, just pay attention on what you know, if you missed something, just let it go . don't try to figure out what you missed . Finally, after finishing the passage, don't go answers immediately. use about 5 seconds to review the passage specially last two sentence. then go answers one by one. don't saty in one question for a long time.
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Ready ? Click to start listening 176. What is the main topic of the talk?
Symmetry as a factor in animal attraction Classical and modern definitions of beauty Breeding animals in captivity The use of animals in scientific experiments
177. According to the speaker, why is a pleasant appearance important to animals choosing mates?
It makes a potential mate easy to recognize. It is a sign of high status. It is an indication of physical health. It is not frightening to young animals.
178. What do certain female birds look for in the wings of their potential mates?
Variation in color Signs of aging Rhythmic movements Equal length
179. What is the significance of the experiment in which colored bands are put on finches?
It disproves a previously accepted theory about beauty. It is evidence about animals' preferences. It was the first of its kind. It proves that finches have color vision.
180. What is mentioned as one reason for asymmetrical antlers in elks?
Inadequate nutrition Injury A genetic defect Pollution
Listen to the passage again and check out the script and correct answers.
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