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2005年TOEFL考试模拟题(4-2)

发布时间：2006-06-21 21:03 点击：

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READING COMPREHENSION

Questions 1-11

　　　 With its radiant color and plantlike shape, the sea anemone looks more like a flower than

an animal. More specifically, the sea anemone is formed quite like the flower for which it is

named, with a body like a stem and tentacles like petals in brilliant shades of blue, green,

pink, and red. Its diameter varies from about six millimeters in some species to more than

ninety centimeters in the giant varieties of Australia. Like corals, hydras, and jellyfish, sea

anemones are coelenterates. They can move slowly, but more often they attach the lower

part of their cylindrical bodies to rocks, shells, or wharf pilings. The upper end of the sea

anemone has a mouth surrounded by tentacles that the animal uses to capture its food.

Stinging cells in the tentacles throw out tiny poison threads that paralyze other small sea　

animals. The tentacles then drag this prey into the sea anemone s mouth. The food is　

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