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南京超声诊断虚拟教学系统
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发布时间: 2025-05-26 09:19:41北京青年报社官方账号
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  南京超声诊断虚拟教学系统   

The Dan Ryan Expressway roars with cars that feature the power of hundreds of horses. But on Monday, a man and a lone horse disrupted traffic at rush hour.News helicopters followed a man going down the busy freeway late Monday afternoon riding the horse. Police followed the man off the freeway on the city’s south side.Footage then showed the man jumping off the horse and being detained. The Illinois State Police confirmed that Adam Hollingsworth was arrested on three criminal counts. The counts were for reckless conduct, disobeying a police officer and criminal trespass of state-supported property.He was accompanied by several others on motorcycles.Another man, Darron Luster, was arrested for obstruction and resisting arrest. Police accused Luster of trying to gain control of the horse, and disobeyed officers who asked him released the horse.The Illinois State Police confirmed the horse sustained several injuries, including bleeding from the left hoof, the right hoof was injured, and the right side of the horse’s body had sores from the saddle. The horse was taken to Animal Care and Control.The Illinois State Police said that it had met with Hollingsworth on Sept. 9 as he planned on staging a protest on the interstate. The police told Hollingsworth that “he would not be allowed on the Dan Ryan Expressway because it is dangerous and illegal for pedestrians to access the expressway in that manner.”According to CNN, Hollingsworth — also known as the "Dreadhead Cowboy" — was attempting to raise awareness for the U.S. Census so his community could receive more funding for children's services. 1622

  南京超声诊断虚拟教学系统   

The Confederate-themed Mississippi flag is drawing criticism from two big forces in the culturally conservative state. Walmart says it will no longer display the state flag because it includes the Confederate battle emblem. Displaying state flags inside stores is a common practice. “We know the design of the Mississippi state flag is being discussed by various stakeholders. While the issue continues to be discussed, we’ve made the decision to remove the Mississippi state flag from display in its current form from our stores," Walmart spokesperson Anne Hatfield said in an email statement.“We believe it’s the right thing to do, and is consistent with Walmart’s position to not sell merchandise with the confederate flag from stores and online sites, as part of our commitment to provide a welcoming and inclusive experience for all of our customers in the communities we serve," Hatfield continued. The Mississippi Baptist Convention is calling on lawmakers to remove the Confederate symbol from the flag because many people are “hurt and shamed” by it. The governing body for college athletics and other influential groups are calling for Mississippi to change its flag. Republican Gov. Tate Reeves says if the flag is going to be redesigned, it should be done in a statewide election. 1300

  南京超声诊断虚拟教学系统   

The Geminid meteor shower peaks this week, so hope for clear skies that will let you see a beautiful show of green fireballs on Thursday and Friday. This will be the last -- and strongest -- meteor shower of the year, according to NASA.This phenomenon was first recorded in 1862 and causes a show each December.In the hours before sunrise Friday, the most meteors will be visible in the North American sky, peaking about 7:30 a.m. ET, predicts Sky & Telescope. To see when they will peak in your part of the world, check here.But the morning isn't your only chance. On Thursday and Friday, keep an eye on the sky a few hours after sunset -- just keep the moon at your back.Although the Geminid shower is known for its "shooting stars," the number of meteors visible depends on the time and how dark it is. There will be fewer of them earlier in the evening, but the shower should hit a maximum of about 100 per hour around 2 a.m., NASA said. For those in the suburbs, expect about 30 to 40 per hour. And if you're in a city like New York, San Francisco or Atlanta, you probably won't see anything.Early evening meteors may be longer, with dramatic streaks that last several seconds. Later on, the meteors will present quicker streaks or leave trails of smoke that appear to glow.The asteroid 3200 Phaethon is responsible for this meteor shower, which is unusual because comets usually create meteor showers with icy debris. Scientists have debated the very nature of what Phaethon is. The closely tracked near-Earth asteroid has been likened to comets, so it's been called a "rock comet."Phaethon was discovered in October 1983 and named after the Greek myth about the son of Helios, the sun god, because it closely approaches our sun.Phaethon orbits the sun closer than any other asteroid and takes 1.4 years to orbit it. The asteroid heats to about 1,300 degrees Fahrenheit on closest approach to the sun, which causes it to shed dusty debris.These particles cause the meteor shower when they plunge into Earth's atmosphere at 22 miles per second, vaporizing in the streaks we call "shooting stars."If you live in an urban area, you may want to drive to a place that isn't littered with city lights that will obstruct your view. If you're able to find an area unaffected by light pollution, meteors could be visible every couple of minutes from 10 p.m. until dawn.Find an open area with a wide view of the sky, and don't forget to bundle up. Make sure you have a chair or blanket so you can look straight up. And give your eyes about 20 to 30 minutes to adjust to the darkness -- without looking at your phone -- so meteors are easier to spot.While you're keeping an eye out for the meteor shower, you might see a small, foggy green patch in the sky, NASA said. That will be Comet 46P/Wirtanen, which is making its closest approach to Earth -- within 7 million miles -- for the next 20 years. And it will be visible to the naked eye. The comet is expected to come closest to Earth and peak Sunday. 3007

  

The Centers for Disease Control and Prevention have changed its definition of a “close contact,” which impacts the agency’s recommendation on who should quarantine amid the coronavirus pandemic.Previously, the CDC recommended that those who were within 6 feet for 15 minutes of someone infected with the coronavirus should quarantine for two weeks. Now, the CDC recommends that those who are in contact with someone infected for 15 minutes over a 24-hour period should quarantine.The CDC offers the following recommendations for those who have been in contact with someone recently infected with the coronavirus:Stay away from others, especially people who are at higher risk for getting very sick from COVID-19, such as older adults and people with other medical conditions, if possible.If you have been around someone with COVID-19, stay home and away from others for 14 days (self-quarantine) after your last contact with that person and monitor your health.If you have a fever, cough or other symptoms of COVID-19, stay home and away from others (except to get medical care or testing, if recommended).If you need support or assistance while in self-quarantine, your health department or community organizations may be able to provide assistance. 1258

  

The Centers for Disease Control and Prevention was simply trying to warn Americans about the dangers posed by ticks and the diseases they spread. Instead, they ended up unintentionally ruining some of their followers' appetites.Tick-borne illnesses are on the rise, so the CDC has been pushing Americans to check for ticks after spending time outdoors. On Friday, the agency reminded its followers just how small those the pests can be, tweeting two photos of a poppy seed muffin."Ticks can be the size of a poppy seed. Can you spot all 5 ticks in this photo?" the CDC tweeted.  591

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