根据Some people yawn when other people do.有些人会在别人打哈欠的时候打哈欠。可知当周围的人打哈欠时,有些人会打哈欠,故选C。(2)A 细节理解题。根据It seems to start when children are four or five years old.That is when children start to feel what other people feel.这似乎始于孩子们四五岁...
You want to yawn, too! Yawning is contagious. Scientists have found that all people yawn. Babies start to yawn even before they are born. The earliest yawn takes place when a baby is still inside its mother. When young children are about one year old, they start to yawn when they see...
【解析】(1).A解析:由第二段的第二句Babies start to yawn even before they are born间接知道,婴儿也会打哈欠。故答案选A。其他选项是主观臆断,文中没有依据,均可排除。知识点:考查间接理解(2).B解析:由第三段的第一句“It's no secret that yawningis contagious"可知,打哈欠有传染性已不是秘密。选项...
As a matter of fact, I found 40 yawning a lot as I prepared this report. I wonder if hearing it can make you yawn. If it does, excuse me, if you did yawn, write and tell me. 相关知识点: 试题来源: 解析 答案: 31.why 32.be watched 33.thought 34.a 35.after 反馈 收藏 ...
. When you breathe in a lot of carbon dioxide. 4. What can we learn from the passage? [ ] . The real reason why humans and most animals yawn. . Hiccups are an involuntary human action similar to yawns. . The more an action can be studied, the easier it is to research. . ...
However, there are many other reasons we yawn! Ranging from increasing alertness to even showing signs of sexual arousal (next time you like someone, yawn at them), we yawn for a lot of things. For example, if you’ve ever caught the Olympics on TV, or been to an athletics meet, you...
So why do you produce more tears when you yawn? Well, on top of the need to fight the dryness, when you yawn you close your eyes tight and sometimes put pressure on the lacrimal glands, where tears are produced. While tears normally drain into the puncta – tiny openings in your eyelid...
When you yawn, you breathe deeply. You also stretch (强化) the muscles (肌肉) in your face, mouth, and neck. Your eardrums stretch, too. 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...
A few yawns during a workout are not a cause for concern. You can take a break from physical activities if you experience excessive yawning. Or, you can even consult a doctor for a checkup before it is too late. We hope you have got your answer to the question, why do I yawn whe...
When you start a new job, you'll probably be intr oduced to a lot of new people on your first day. And it's important to make a good impression. T he follo wing are some practical tips to help you.Show up early T his might seem easy, but many people don't do it. 1. T...