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We all know that staying up late has many dangers, such as fatigue, endocrine system disorders, etc. According to reports, 38-year-old Mr. Liu is a sales executive who often stays up late and works overtime on weekdays.
If you often stay up late and work overtime, you will become deaf in your thirties! Eighty percent of patients have experienced this symptom
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"Make way for the college entrance examination and reduce noise." How much sound intensity can be considered noise? Affected by the epidemic, this year's college entrance examination was postponed by one month compared to previous years. In fact, over the years, the people have a
"Make way for the college entrance examination and reduce noise." What is the sound intensity that can be considered noise? May as well understand
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At the NATO Madrid Summit, Japanese Prime Minister Fumio Kishida and South Korean President Yoon Seok-yue also attended for the first time. Moreover, Biden also convened a tripartite meeting between the United States, Japan and South Korea.
For four awkward minutes, Japan and South Korea really faced each other like this
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55 decibels is the sound of people talking normally, the sound of an alarm clock is about 80 decibels, and a chainsaw can even make 100 decibels of noise when it is working. When a jetliner is 100 meters above the ground, people can hear 130 decibels. The loud decibel sound, in f
Why is the loudest sound heard by humans 194 decibels? How terrible is it after exceeding 200 decibels?
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The China Consumers Association released a comparative test report on 25 electric toothbrushes on the 13th. The maximum noise of the samples exceeded 50 decibels, and the user felt like a dental drill. In addition, the charging and discharging times of the samples vary greatly. T
The maximum noise exceeds 50 decibels - China Consumers Association releases a comparative test report on 25 electric toothbrushes
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Today, we will briefly review the many wars launched by the United States after World War II and see what war crimes this "world's largest source of chaos" has committed. Overview - On June 25, 1950, the Korean Civil War broke out.
“The World’s Biggest Source of Chaos”—A Brief History of America’s Foreign Wars
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When girls buy products, they always have enough patience to "shop around" so that they can choose the products they like very much among the dazzling array of products. Similarly, when girls choose jewelry such as diamond rings, they should also follow certain methods to avoid "
How should girls choose diamond rings? Pay attention to three points to help you choose the diamond ring you want
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However, since a 1-carat diamond ring is relatively expensive, you can only settle for a diamond ring less than 1 carat. Therefore, there are many 20-cent, 30-cent, and 40-cent diamond rings on the market, and the prices are not very expensive, but they can satisfy girls. The dre
How to choose a cost-effective diamond ring in 2019 How much does a 20-40-30-cent diamond ring cost?
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In fact, it is normal for this situation to occur, because he has been wearing an analog machine before, and after getting used to the over-amplified sound of the analog machine, which makes the sound appear extra loud and full, when he suddenly switches to a digital machine, he
Why do some people say that hearing aids costing several thousand are not as useful as hearing aids costing hundreds? Do you suffer a loss if you buy expensive ones?
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The application data for 2022 has not been released yet, but judging from the application data for master's degree students released by some universities, the number of applicants for many universities is increasing compared with last year.
More than a quarter of undergraduate graduates choose to study interprofessionally
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As the most famous large-scale professional cross talk club in China, Deyun Club is well-known in the industry. Being able to enter Deyun Club is a dream for many people. However, there are also 5 former disciples of Deyun Club who have now been expelled from the division and lef
How are the five apprentices who were expelled from the school by Guo Degang doing now?
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In 2001, the Harry Potter film series began introducing fans around the world to the wacky and enchanting wizarding world, a community of wizards waving wands and casting spells.
The ten most powerful wands from the Harry Potter film series, all with specific ties to their casters
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The most striking thing about a country as vast as India is its richness, whether it is its diverse landforms, multiculturalism, multiculturalism,
India, it turns out there are these little-known world heritage sites!
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More than 4,000 years ago in Egypt, 60 warriors were mysteriously executed on a cliff near Luxor. They were made into mummies, then thrown off the cliff and sealed in a secret room.
A secret chamber of mass burials of mummies was discovered in Egypt, and 60 warriors were mysteriously executed, hinting at the dark history of ancient Egypt
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Don’t panic, this is the title that the team members gave me advice on. I gave it a pass. It’s too exaggerated and it’s not my style. I passed 8. I think it might be good to put it at the beginning. It’s very relevant. Yes, I’m talking to you today. this!
Check out the board games recommended by American gifted class teachers, which are really helpful for memory, logic, and mathematics.
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Mahjong originated as a casual game for the Chinese royal family and nobles. Its history can be traced back three to four thousand years ago. I thought that we Chinese were the only people in the world who liked to play mahjong, so we traveled thousands of miles to the place on t
It’s a game exclusively for men, and it’s as much fun to play as it is in China. Where did Turkish Mahjong originate?
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As the most famous large-scale professional cross talk club in China, Deyun Club is well-known in the industry. Being able to enter Deyun Club is a dream for many people. However, there are also 5 former disciples of Deyun Club who have now been expelled from the division and lef
How are the five apprentices who were expelled from the school by Guo Degang doing now?
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In 2001, the Harry Potter film series began introducing fans around the world to the wacky and enchanting wizarding world, a community of wizards waving wands and casting spells.
The ten most powerful wands from the Harry Potter film series, all with specific ties to their casters
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The most striking thing about a country as vast as India is its richness, whether it is its diverse landforms, multiculturalism, multiculturalism,
India, it turns out there are these little-known world heritage sites!
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More than 4,000 years ago in Egypt, 60 warriors were mysteriously executed on a cliff near Luxor. They were made into mummies, then thrown off the cliff and sealed in a secret room.
A secret chamber of mass burials of mummies was discovered in Egypt, and 60 warriors were mysteriously executed, hinting at the dark history of ancient Egypt
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Don’t panic, this is the title that the team members gave me advice on. I gave it a pass. It’s too exaggerated and it’s not my style. I passed 8. I think it might be good to put it at the beginning. It’s very relevant. Yes, I’m talking to you today. this!
Check out the board games recommended by American gifted class teachers, which are really helpful for memory, logic, and mathematics.
05/23
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Mahjong originated as a casual game for the Chinese royal family and nobles. Its history can be traced back three to four thousand years ago. I thought that we Chinese were the only people in the world who liked to play mahjong, so we traveled thousands of miles to the place on t
It’s a game exclusively for men, and it’s as much fun to play as it is in China. Where did Turkish Mahjong originate?
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