The bar-tailed godwit(斑尾鹬) has just broken its own record for the world’s longest non-stop

发布时间:2020-08-17 01:10:25

The bar-tailed godwit(斑尾鹬) has just broken its own record for the world’s longest non-stop flight, including humans in planes, according to a report made by Lund University Press. The bird can fly non-stop for eight days, while the most impressive man-made airplane can only remain in the sky for 82 hours without a stop.
The bar-tailed godwit’s journey, from Alaska to New Zealand, covers over 6,835 miles. It pletes this trip twice a year, in autumn going to New Zealand, and in spring back to Alaska. The tireless bird ends the trip without stopping once for food or rest. All other birds can only finish trips that are twice as short as what the bar-tailed godwit travels.
One reason for the bar-tailed godwit’s success is that it has made the best use of its fuel, which is only 0.41 percent of its body weight over each hour of any given long flight. Hedenstrom, a professor from Lund University, says, “This figure is extremely low pared with other birds.” The bird also has a special body shape that helps it fly easily. It stores body fat and protein to manage its trips. It also travels fast, pared to other birds and animals.
Many questions remain about this bird record holder that never gets lost in the air. Researchers wonder whether it has an inside pass(指南针) that helps it to know the direction. Please watch how beautiful bar-tailed godwits look as they e in for a landing, along with other birds.
【小题1】For the flight from Alaska to New Zealand, the bar-tailed godwit     .A.doesn’t need to stop to eat B.is afraid of hot weatherC.seems very tired at lastD.should fly less than 7000 metres【小题2】The main reason why the bar-tailed godwit can break the record is that it     .A.eats little food every hourB.has a special body shapeC.stores much water in its bodyD.has very light body weight【小题3】The last paragraph tells us that     .A.researchers have understood the bird very wellB.the bird has a very good sense of directionC.there are still many who doubt the bird’s abilityD.the bird has an inner pass【小题4】What is the text mainly about?A.A bird that breaks the record for the longest non-stop flight.B.Birds and airplanes that can fly over a long distance.C.Reasons for the bar-tailed godwit’s long-distance flight.D.An introduction to long-distance flights of birds and humans.A 

网友回答

(答案→)A 
解析:文章介绍了斑尾鹬这种鸟能够打破了不间断飞行的最长纪录,分析了原因,主要是因为它们的生理构造和极好的方向感。
【小题1】细节题:从第二段的句子:The tireless bird ends the trip without stopping once for food or rest.可知斑尾鹬从阿拉斯加到新西南不用休息和吃东西。选A
【小题2】细节题:从第三段的句子:The bird also has a special body shape that helps it fly easily 可知是因为有特殊的生理构造。选B
【小题3】推理题:从最后一段的句子:Researchers wonder whether it has an inside pass(指南针) that helps it to know the direction.可以推理出斑尾鹬的方向感很强。选 B
【小题4】主旨题:文章介绍了斑尾鹬这种鸟能够打破了不间断飞行的最长纪录。选A 
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