“A few swifts in our study never landed during this period,” study author Anders Hedenström told Seeker, adding that he believed the birds somehow sleep while flying. The study didn’t analyze how common swifts can do that, but it’s supposed that it is through a mechanism similar ...
A选项可定位到文中第一段“Some kinds of birds can eat,drink and even sleep while flying.(有些种类的鸟能在飞行时吃、喝甚至睡觉。)”这里指的是有些种类而不是大部分种类,因此A错误。B选项定位到文中第二段“The common swift is a common bird that lives all across Europe and much of Asia.(...
Why are bird experts surprised at swifts?A.T hey can fly so long at a time.B.T hey have the highest flying speed in animals.C.T hey take advantage of wind so skillfully.D.T heir wings are so different from those ofothers.2. What do experts mainly learn by using light sensors and...
No other migratory bird(候鸟) is known to spend so long in the sky. Common swifts must do everything they need to survive while in the sky. They mate in the air and consume air insects. They drink by gliding over smooth water. It’s assumed that they even sleep while in flight —...
Swifts and Swallows:While swifts are superficially similar to swallows, they are actually not closely related to those passerine species at all; swifts are in the separate order Apodiformes, which they formerly shared with the hummingbirds. ...
CThe swift(雨燕) is a common bird that lives allacross Europe and much of Asia, but their flight time isanything but common. This medium-sized bird nowholds the record for the most time spent in the air peryear,with data showing that some of them can spendup to 10 months out of 12...
From teen country tracks to synth-pop anthems and rare covers, a comprehensive assessment of her one-of-a-kind songbook through the Midnights era. Rob Sheffield Nov 28, 2022Ranking all 129 of Taylor Swift's songs (from "Tim McGraw" to the 'Reputation' era, Rob Sheffield writes, "the we...
【题目】T he swift(雨燕)is a common bird that lives all across Europe and much of Asia , but their fight time is far from common. T his medium-sized bird now holds the record for the most time spent in the air per year, with data(数据)showing that some of them can spend up to...
🤖 The wrapper for the Telegram Bot API written in Swift. It's not a framework. There is no special syntax here. This is a library that implements all Telegram Bot API methods, which is available to you to work with Vapor, Smoke, Hummingbird, FlyingFox
Bird flying under cloudy sky after rain HD Sunrise reflection on lake water and birds flying 4K Domesticated swallow bird swift nest house building, bird nest soup food industry 4K Domesticated swallow bird swift nest house building, bird nest soup food industry 4K Swift on whit...