yawns from others. studies have shown we yawn more frequently when in the company of close relatives and friends. could yawning actually help us cement our closest relationships? if it does, next time you yawn in company, don't feel too em...
根据文章第二段第二句“What we do know is that yawning happens to just about every kind of plants and animals.”可知选C。 2.细节理解题。题干意为:为什么狗更有可能打哈欠来回应熟人?根据第四段最后两句“This time the researchers...They concluded that dogs can ‘catch' a yawn from humans ...
Yawning is a common reflex that can happen to anyone at any time. It’s usually not bothersome, except when it happens too frequently in a short time. Consider seeing a doctor if it bothers you how often you yawn or if sleep problems are causing you to yawn often. Also, get immediate ...
But why doesithappen?The scientists do not know what a yawn isfor. Whatwe do know s tha yawning happen t jut abou eveykind of animas. It happens when an animal is tred.Yawning can also take place during the time of disagee-ment and stress. And that wide-open mouth can be conta-...
(or bored senseless). But while yawning often happens when we’re waking up or nodding off, it may be associated with drowsiness and boredom in another way, too. “Yawning may act as a mechanism to increase oxygen intake during times of fatigue or boredom, helping to keep us...
3. What will happen when people are told not to yawn? A. They resist yawning. B. The urge to yawn was increased. C. The desire can be controlled. D. The behavior is connected with the social group. 4. What does the underlined phrase creep up on”mean? A.增...
Scientists do not spend much time studying yawning. That is probably because yawning does not hurt. It is just something we do. 1. What does the underlined word “contagious” in Paragraph 2 mean? A.Able to spread quickly.B.Able to breathe easily. ...
Could yawning actually help us cement our closest relationships? If it does, next time you yawn in company, don’t feel too embarrassed. You’re just showing off your people skills. 词汇表 contagious 会传染的motor 肌肉运动的,运动神经的cortex (尤指大脑或其他器官的)皮层involuntary 不由自主的...
You just need to yawn(打哈欠). But why does it happen? The scientists do not know what a yawn is for. What we do know is that yawning happens to just about every kind of animals. It happens when an animal is tired. Yawning can also take place during the time of disagreement and ...
2. Why don’t we think yawning gives you a rush of energy? 3. True or false:Humans and chimpanzees are the only mammals which yawn. 4. Which word means ‘caused something to start’? 5. True or false:The author found Hippocrates’ idea appealing. ...