When birds make noise, it's not always with their throats. In hummingbirds (蜂雀), for example, special feathers flutter and vibrate to produce tones and whistles, which impress potential mates and scare off competitors. Now researchers have found that pigeons use wing noise to warn the f...
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2 when birds make noise阅读理解 3 外研版六年级英语下册Module1--5达标检测卷附答案1 4 泰戈尔《飞鸟集》中英对照 答案解析 A。解析:鸟唱歌时声音是美丽且悦耳的。选项 B 丑陋刺耳不符合鸟唱歌的特点。选项 C 安静无形不是声音特点。选项 D 响亮吵闹也不合适。 免费查看答案及解析 本题试卷 六年级英语故事...
And there are a number of different kinds of distraction displays.Most of the time, when birds are engaging in distraction displays, they’re going to be pretending…either that they have an injury… or that they're ill…or that they’re exhausted... You know, something that'll make the...
and as it, as it goes along, it makes this little squealing noise, so from a distance it really looks and sounds like a little animal running along the ground, trying to get away. Again, to the predator, it looks like a nice, easy meal.Now what’s interesting is that birds have ...
How Birds and Flowers Work TogetherC. The World's Fastest BirdD. Facts About Hummingbirds 答案 【解析】1-4 ABCD相关推荐 1【题目】Hummingbirds(蜂鸟)make a lot of noise whenthey fly. They make this noise because they beat theirwings fast. They beat their wings up to 80 times asecond....
All animals download, but only a few uploa D.Beavers build dams and birds make nests.Yetfor the most part, the animal kingdom moves through the world downloadin G.Humans are uniquein their capacity to not only make tools but then turn around and use them to create superfluous material go...
When we are in the park, we should not make too much noise. Which activity may make too much noise? A. Reading a book. B. Talking quietly. C. Singing loudly. D. Watching birds. 相关知识点: 试题来源: 解析 C。本题考查在公园中哪些活动会制造太多噪音。A 选项“读书”、B 选项“轻声...
B. Fine feathers make fine birds. C. Behind bad luck comes good luck. D. Don?t let your guard down at any time. C Araba Maze noticed neighborhood kids gather around her as she read children?s books to her niece(侄女). When she finished reading,one of the kids asked,“When are you...
we can find a way to we can fix this we can kill two birds we can live without o we can make them race we can not overlook t we can share our drea we cant go on pretend we cant be in love ti we cant go on pretend we cannot be stopped we cannot change we cannot help we ca...