根据文中“When people are sleepy, theyyawn to help stay awake. This is because of fresh oxygen.当人们困倦时,他们打哈欠帮助保持清醒。这是因为新鲜的氧气。可知打哈欠可以让人们变得清醒,故填A。9.A细节理解题。根据文中“When one person yawns,others often begin to yawn, too. ”当一个人打哈欠...
yawn before going to bed or after wakingD.if you’re watching a TV show that you aren’t interested in, you may yawnA.Learning whether people will yawn when they are hungry.B.Learning what makes animals yawn.C.Learning why seeing someone yawn makes others yawn.D.Learning how people can...
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...
and controls movement in the body. When triggered it makes us yawn. But we can’t choose to yawn – it’s aninvoluntaryimitation of other people. You know how it goes: your friend yawns, you yawn.
根据第三段第二句“The volunteers looked at videos of otherpeople yawning.”以及倒数第二句“Thevolunteers were videoed as they yawned ortried not to yawn."两句可知,参与研究的志愿者们既要看打哈欠的视频,又会被拍摄自己做出的反应。故D项正确。3.选A 段落大意题。最后一段提到,了解了打哈欠这种行为...
People automatically want to yawn when they see other people yawning. The researchers said people actually yawn more when they try to stop yawning. The researchers also found that some people have a much stronger urge to yawn than other people. Lead researcher Professor Stephen Jackson said that...
选项中有两项为多余选项Why do people yawn (打哈 ) ? It is a way to get more oxygen(氧气). When people are sleeping,they yawn to help stay awake.1. . Yawning is one thing that newborn babies do often.When one person yawns, others often begin to yawn, too. Once a film of ...
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 physiological生理的 physician医生(尤指内科医生) cauldron(通常指架在...
根据文中When people are sleepy, they yawn to help stay awake. This is because of fresh oxygen.当人们困倦时,他们打哈欠帮助保持清醒。这是因为新鲜的氧气。可知打哈欠可以让人们变得清醒,故填A。 【4】细节理解题。根据文中When one person yawns, others often begin to yawn, too.当一个人打哈欠时,...
Yawningis something we all do – maybe because we’reboredcarrying out tedious tasks or because we’retired. Sometimes, just seeing other people yawn canset you off. But is thisbiological functionreallycontagious, and why do we do it in the first place?