根据短文内容及首字母提示,填写所缺单词,使短文意思完整。 每空限填一词。When you see someone yawn (打 ), you might yawn,
And once your yawn starts, you can't stop it at all. You may close your mouth to stop it. But the yawn will still come at once. " The teacher stood up and said, “Let's open the windows and let fresh air in. You may also go out for a drink. A cold drink or water on ...
a你只喜欢我微笑 You only like me smiling [translate] ao Factory Certification o 工厂证明 [translate] a多与别人用英语沟通 Many communicates with others with English [translate] ashabby 破旧 [translate] aclodronate liposomes 正在翻译,请等待... [translate] ...
While many theories compete to understand why we yawn, the considerable study on the behavior explains what happens when we yawn. It affects many...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
fluid in the brain. Intracranial circulation can also modulate levels of an inhibitory neurotransmitter called adenosine. This chemical rises during the course of the day to eventually promote sleep. If your pup was sleepy when you started petting them, they may yawn instinctively to rouse ...
And once your yawn starts, you can't stop it at all. You may close your mouth to stop it. But the yawn will still come at once. " The teacher stood up and said, “Let's open the windows and let fresh air in. You may also go out for a drink. A cold drink or water on ...
Maybe this helps you to be quicker to notice things In some countries, people think yawning is not nice. People put their hands over their mouths to cover a yawn. In other countries, people think yawning is healthy They think that opening the mouth very big can let good things in. When...
Maybe this helps you to be quicker to notice things. In some countries, people think yawning is not nice. People put their hands over their mouths to cover a yawn. In other countries, people think yawning is healthy. They think that opening the mouth very big can let good things in. ...
cough in the cinema when someone else does-well perhaps you'll understand why. 1. Mirror neurons can explain ___. A. why we cry when we are hurtB. why we cough when we suffer from a coldC. why we smile when we see someone else smileD. why we yawn when we see someone else sta...
What happens when you yawn? (the reasons for yawning)Stickney, NancyUs Kids