The definition ofcoo, “to make the low soft cry of a dove or pigeon or a similar sound,” would seem to tell the whole story. But other birds coo as well; the greater sage-grouse for example, emits a series of cooing notes as part of a display that also includes swishing (of wi...
electronically because it wasn't possible to get a thousand birds to make that sound." If Herrmann disagreed with Hitchcock’s choices for the film, he does not seem to have stated that with any clarity. Evan Hunter, the screenwriter ofThe Birds, did. He was opposed to Hitchcock’s decisi...
In this section, we will explore the fascinating world of birds by illustrating various species. Birds are incredibly diverse, and each species has unique characteristics that make them interesting to study and admire. Let's delve into the voca...
Scientists now believe the birds dream of songs to help them master the fine art of singing and that sleep plays a key role in the learning process! It is commonly known that many songbirds learn to sing by listening to adult birds of the same species. If taught the song of an adult ...
根据文章第二段第一句“Often, birds recognize their mates(or young) by sound rather than sight.( 鸟类通常是通过声音而不是视觉来识别它们的配偶或幼鸟)”可知,鸟类是通过聆听声音来辨别自己的配偶。故选B。【小题2】细节理解题。根据文章第二段“Hungry young birds use begging calls to let their ...
When that eighth primary feather was missing, they very rarely responded. They almost never fled. Whereas when the ninth primary produces the sound, they fled just as much as to normal alarms. This shows us this unusual primary feather is important for signaling alarm.”That makes birds of a...
3. A. them B. themselves C. his D. their 4. A. that B. who C. / D. where 5. A. sound B. voice C. noise D. sounds 6. A. parents B. an enemy C. mother D. a friend 7. A. meeting B. to meet C. knowing D. to know 8. A. If B. Unless C. Whether D. Because...
They can visit over a thousand flowers every day.Some facts about hummingbirds(1)___ placeHummingbirds can be found only in America.NameHummingbirds get their name because of the humming sound their (2)___ make when they fly.Size and (3)___Hummingbirds are usually 7. 5-13 cm lon...
Some birds can make several different sounds, each sound has its own meaning. In a word, every animal has its own language.小题1:When a rabbit sees ___ dangerous, it runs away at once.小题2:The rabbit move their ___ to tell others when they are in danger.小题3:The bees ___ t...
But some birds can make sounds to warn theiryoung of danger. Thejackdaw is a kind of blackbirds that lives in Europe. Jackdaws live together.Young jackdaws do not know their enemies. When an older jackdaw sees a dog, itmakes a loud rattling sound. The younger birds know this sound ...