Why Do Geese Fly in a V Formation?
【题目】Wild geese often fly in a V shape. It's a pretty common sight. But why do they do this, isthere a scientific reasons behind it?T here are actually a few reasons for such aflying way. T he first is that it helps wild geese to save energy during long migrations(迁徙). Er...
故选A。 根据There are actually a few reasons for such a flying way.和The second reason for geese to fly in this way is that it is helpful for geese to communicate more easily.可知一共有两个原因。故选B。 短文主要说明野生鹅以v形飞行的原因。故选B。
4.Wild geese fly in a V formation in order to B.A.protect themselves from dangerB.fly more quickly and easilyC.help the sick and woundedD.fly much higher in the sky5.If a wild goose falls out of the V formation, C.A.the other geese will call it back...
At this time, a group of geese shook his light wings, into "human" character, from here across the sky, fly away towards the South, so elegant, so coordination. I would like to ask: why do they line up "human" character, perhaps life is there are too many question marks, and doesn...
A. Because it's warm in the south. B. Because they practice teamwork. C. Because they need lots of exercise. D. Because there is no food in the north. 相关知识点: 试题来源: 解析 D. Because there is no food in the north. 加拿大鹅在冬天飞往南方是因为北方寒冷,难以找到食物。虽然南...
Wild geese fly south in autumn because they can't find enough food in the north during the winter. They migrate to warmer regions where food is more plentiful. 题目问的是大雁秋天为什么飞往南方。 A. 因为它们想家了。这只是一方面原因,不全面。 B. 因为它们喜欢飞行。这也不是主要原因。 C...
24.Wild geese fly in a V formation in order toB.A.protect themselves from dangerB.fly more quickly and easilyC.help the sick and woundedD.fly much higher in the sky25.What can we learn from the fifth paragraph?BA.We should try to lead others to move forward....
A.Because they like the winter in the north.B.Because their babies want to go to the south.C.Because it is cold and they can't find enough food in the north in winter.( )Why do the wild geese(大雁)fly south in autumn? A.Because they like the winter in the north. B. Because ...
Next fall when you see geese heading south for the winter or flying in “ V formation , you might consider what science has discovered as to why they fly that way.As each bird spreads its wings.it creates an uplift for bird immediately following. By flyi