Why People Yawn; More on HemorrhoidsDr. Jay Siwek
根据上文Scientists have differenttheories about why we yawn, but nobody has been able to prove them.可知,科学家们对我们为什么打哈欠有不同的理论,但是没有人能够证明这些理论,故them指的是“理论”,故选C。细节理解题。根据第二段中However,these daysmore and more scientists are against the orygen ...
__It__is__a__way__to__get__more__oxygen(氧气).可知打哈欠能使人们获得更多的氧气。2.__F 第一段最后一句“Yawning__is__one__thing__the__newborn__babies__do__often”可知此处叙述错误。3.__T 由第一段第二句When__people__are__sleepy,__they__yawn__to__help__stay__awake.可知,...
Do you know why people yawn(打哈欠)? The most obvious answer is that we yawn because we are tired. But why does being tired make us yawn? How does yawning help us? The truth is that we don’t know the answers to these questions. Scientists have different theories about why we yawn,...
Do you know why people yawn (打哈欠)? The most obvious answer is that we yawn because we are tired. But why does being tired make us yawn? How does yawning help us? The truth is that we don't know the answers to these questions. Scientists have different theories about why we yawn...
Yawning is common among runners waiting 8 (begin) a race.It is 9 (real) common among people waiting to make a speech. Professor Provine says he is most interested in learning why seeing someone yawn makes others yawn as well. As a matter of fact, I found 10 (I) yawning a lot as ...
Why-Do-People-Yawn网络为什么会打呵欠网络释义 1. 为什么会打呵欠 ... 45. Why Do People Yawn? 为什么会打呵欠? 41. His long boring story made me yawn. 他的冗长的故事听得我直打呵欠. ... dj.iciba.com|基于1 个网页© 2024 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
Do you know why people yawn (打哈欠)? The most obvious answer is that we yawn because we are tired. But why does being tired make us yawn? How does yawning help us? The truth is that we don't know the answers to these questions. Scientists have different theories about why we yawn...
Dogs yawn when their owners yawn, animals yawn to each other. It happens whether you want to or not.” His research into this cognitive behaviour found that there is a connection with our social group and how close we are to the p...
Do you know why people yawn (打哈欠)? The most obvious answer is that we yawn because we are tired. But why does being tired make us yawn? How does yawning help us? The truth is that we don't know the answers to these questions. Scientists have different theories about why we yawn...