【题目】Why we nee d to play Human beings are not the only creatures that like to have fun. Many animals play, as do s ome birds. However, no other creatures spend so much time enjoying themselves as human beings do. Indeed, we 1 onto our sen se of fun right into adulthood.So ...
The real fact is, I believe, that none of these statements are true, but that actually the birds eat largely of these berries, both pulp and seed, and that they very shortly afterwards eject the seeds and skins by the mouth, thus avoiding any poisonous action....
任务型阅读Do you know why birds sing? Many children say that they are just happy. Sometimes when you are happy, you may also sing.Some scientists (科学家) believe that birds sing sometimes because they want to tell others that they are happy. However, they sing most of the time for a...
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New discoveries are changing long-held views of the biggest, meanest, and most bizarre animals that ever flew.
The real reason why prices were, and still are, too high is complex, and no short discussion can satisfactorily explain this problem. 2015年高考英语江苏卷 单项填空 原文 The reason why any of us take any risks at all might have to do with early humans. 2016年高考英语北京卷 阅读理解 阅读...
Twitter. Only one of these is real, and I’m pretty sure that even on Twitter the number of actual birds participating is negligible. Birds do have social networks though—the old-fashioned analog kind, made up of flockmates and siblings and reproductive partners and rivals. Some species, ...
打个比方就好比每天晚上你的电脑或者手机要进入维护模式,进行磁盘碎片整理(memory 的转移和索引),安装固件更新漏洞补丁(增强免疫系统功能)之类的,喝醉昏睡过去大概就等价于强行拔掉电源——虽然两种情况电脑都黑屏了,但是第二天重启的时候立刻就会知道区别很大。而熬夜晚睡则相当于长期运行内存效率低下、没有补丁的“裸奔...
Birds can also desert nests in response to disturbance and the sight of predators at the nest, and brood parasites are common nest predators (Wyllie, 1981; Gärtner, 1982; Schulze-Hagen, 1992). Since desertion is present in the behavioral repertoire of hosts outside the context of brood ...
The bird is angry because lots of male birds try to harrassment it. Only because they were attracted by the pictures generated like female birds. assistant: This sounds like a reference to the "Birds Aren't Real" conspiracy theory, which claims that birds are actually surveillance drones ...