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why do we fart? 包含94241个检索结果
我们为什么会放屁?Pee-yoo!What is that smell? That is a fart. Farts are made of gas (气体). The gas is made in two ways. First, when we eat food, some air can go into our stomach. Second, when our stomach ……
2018年04月08日
about pooping (排便), peeing (尿尿) and farting (放屁). Are you ready? Let’s go!How much do you poop a day?Every day, we eat food to give us energy (能量). After taking in necessary nutrients (营养物质), the waste ……
2018年04月01日
holes on its surface. Why do stools have these holes?Some people think the hole is for your farts (屁 ……
2019年08月22日
Why are you laughing?有什么好笑的?JOHN is sitting in class. Suddenly, he farts (放屁). His teacher gets..., why are you laughing?""I farted in class and my teacher threw me out," replies John."So why are you ……
2003年11月26日
. Why do spiders play dead (装死) ?Why do spiders play dead (装死) ?Why do spiders play dead (装死... when she takes the gift. Why do dogs shake themselves off beside people?Why do dogs shake ……
2023年10月30日
gas in our body come out. But do plants poop and fart? Yes, of course! Flytraps poop Flytraps (捕蝇... there is too much gas, the trees need to fart. Trees fart through their bark (树皮) or stems (茎干). Some ……
2018年11月29日
Can you hold in a fart (憋屁)? If you hold farts in during the day, they’ll just come out when you sleep. ……
2018年09月11日
of bad guys say they will become good. Can we believe them? Is it possible for bad guys to change... though they try to do good things, others still see them as they used to be. This gives us lots to think ……
2022年05月15日
in the US are vegans. In the UK, about 542,000 people turned vegan during the last decade.So why..., according to BBC News.Jess Murray, 22, is a student from London. He said that humans do not need ……
2018年03月25日
Day 1 Feel ‘OK’ with an app (P3)Choose the answer:1. Why did Hannah Lucas pass out sometimes?A. She... to one person. D. The app can tell the user’s location. 3. Why did Hannah and her brother make this app ……
2018年04月01日
ones with these essential functions. Plants do, too! Here, we take a look at the way plants poop... meters.”Just as we do, trees return to their daytime position before sunrise. This suggests ……
2018年11月25日
smell comes from sulphur compounds (硫化物). Our brains can know whether we need to fart or poo (排便), so we can usually pass wind safely.Some kinds of food make you fart more, like beans, yogurt ……
2022年03月20日
him. What should I do?AliceQDear Daniel,I feel embarrassed recently because my deskmate vented (发泄...;s embarrassing to meet him. What should I do?AliceADear Alice,That’s a tricky (棘手的) situation ……
2019年11月24日
(1) WHEN I took my iPhone out of the box on Friday to prove to my children that we were the first... offspring and wondered if the situation presented an opportunity to do far more than simply lord it over ……
2007年07月17日
Why do people yawn?Why do people yawn?Q: Why do peopleyawn(打哈欠)?A: A yawn isdefined(定义) as "To open...或厌倦)." As to why we yawn, no one is really sure. Many scientists think that it is the body's way ……
2003年01月05日
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