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Question 20: In the circuit shown below, the supply voltage remains constant. In Figure A, when switch S is closed, the voltage indicates 4 V and the current indicates 0.4 A; in Figure B, when switch S is closed, the voltage indicates 6 V. Find the resistance values of ⑴ R1 and
Understand the application of Ohm's law in shunting in parallel circuits with one question ~ Detailed explanation of junior high school physics and electricity textbook questions
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On July 14, industrial design teachers from the School of Mechanical and Electrical Engineering of Northern University for Nationalities and their students came to Daye Design for study and exchange. ▼▼▼On July 14, a group of people from Northern University for Nationalities visi
School-enterprise exchange丨Teachers and students from Northern University for Nationalities came to our company to visit and exchange
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The weather is hot, and there are more visitors to museums, science and technology museums, and aquariums. They can not only escape the heat, but also gain knowledge. Today (July 15), the Nanjing University International Oral Medicine Life Exploration Summer Camp opened. At the N
Immersive understanding of the evolutionary history of paleontology Nanjing University International Oral Medicine Life Exploration Summer Camp opens
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Jingchu Net (Hubei Daily Net) News (Reporter Xu Lei, Intern Ye Yuqiu, Zhang Jiaxin, Correspondent Qu Jing) Can you use sugar to pull out ribbons? Can you use jam to draw green bamboo? On the evening of July 15, in accordance with the unified deployment of the Ministry of Human Re
The Hubei Provincial Department of Human Resources and Social Security launched the 7.15 World Youth Skills Day skills experience and technical college enrollment promotion activities
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Recently, the "Social Work Committee" of Lanhua 26th Block, Fuli Road Street, Xigu District, in conjunction with the community cultural station, organized a "Youth of Youth Youth" lecture activity on caring for the healthy growth of teenagers, advocating that the whole society pa
The "Social Work Committee" of Lanhua 26 Block, Fuli Road Street, Xigu District held a lecture on caring for the healthy growth of teenagers
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Graduation ceremony speech. Wang Huiqing (first from left), director of the Education Bureau of Suxian District, Chenzhou, made an on-site inspection. Kuang Mingyang, principal of Chenzhou Suxian Middle School Education Group, delivered a speech. Red Net Moment News, July 15th (C
2022 Chenzhou Suxian District Group School Training Course Changsha Completion
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I don’t know if you have noticed this phenomenon, that is, students who have excellent test scores in junior high school have poor grades in high school. Many students in junior high school can get good results in every exam. But after high school, just a placement test allowed s
The high school entrance examination score was perfect, and a high school placement test revealed the truth. Parents: It’s all the fault of the exam fault
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On July 15, Changsha County college entrance examination graduate Mao Yuhang received the admission notice from Peking University, marking the delivery of the first college entrance examination admission notice in Changsha in 2022. The sunny and confident Mao Yuhang has just pass
The first college entrance examination admission notice in Changsha in 2022 has been delivered. Candidates can use these methods to check
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[Source: Hunchun Municipal Committee of the Communist Youth League] Youth Self-Protection Summer Safety In order to effectively strengthen students’ drowning prevention work during summer vacation and effectively curb the occurrence of drowning accidents, starting from July 14, J
"Self-protection for Youth and Safety in Summer" The drowning alarm bell always sounds and the safety escort never stops
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In the past few days, reporters visited the football park, basketball court, Xinhua Bookstore and other places in Bayannur City and found that "sports and fitness" and "reading and learning" have become the focus. Playing basketball, football, skipping rope, reading and other exe
Colorful summer vacation starts like this→
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education Latest News
[Source: Huaibei Municipal Education Bureau_Public Education News] Summer is a period of high incidence of drowning accidents among children, and school drowning prevention safety education is the focus of safety work throughout the holidays. In order to further improve students'
Safety Education Tour We are on the road
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[Source: Huaibei Municipal Education Bureau_Public Education News] In order to better summarize the work highlights and successful teaching and research experiences of each teaching and research group in the past school year, on the afternoon of July 13th, Suixi County Chengguan
University teaching and research improves capabilities and exchanges experience across disciplines
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[Source: Huaibei Municipal Education Bureau_Public Education News] In order to implement the "Ten Thousand Teachers Visit Ten Thousand Homes" activity, achieve deep integration of school education and family education, and better promote children's development, starting from July
Love visits at home and extends on the road
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[Source: Youth League] The hot summer is coming, and drowning accidents have entered a prone and high-incidence period. In order to strengthen safety education for teenagers, enhance awareness of drowning prevention, and improve self-rescue and mutual rescue capabilities, Ximeng
Have a happy summer and stay safe without a holiday - Ximeng County launches the "Special Action to Care for Youth and Prevent Drowning"
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Zhu Yongxin's note: At the 2022 New Education Experiment Annual Meeting, the director of the New Writing Research Center of the New Education Research Institute of Soochow University and the chief principal of the Suzhou Wujiang District Experimental Primary School Group gave a w
Writing is a long-distance race of ideas
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[Source: Kunming Transportation Bureau_Traffic Technical School] In order to further improve the education and teaching level of Kunming Transportation Technical School teachers, promote mutual communication and learning between teachers, and improve classroom efficiency, the sch
Integrating theory and practice, teaching and learning - the automotive professional group launched an open class teaching and research activity on "Automotive Fuel Pump Maintenance"
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Site Latest News
Hello everyone, I am Dr. X. The interface design of Steam UI has been controversial for many years. The interface with small fonts and complexity is simply a nightmare for players with high inventory. G Fat also intends to catch up with the trend and update. Some time ago, it rel
Enough for you Chinese players! Steam's new version to fight against Epic is being treated as a fool?
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A wonderful game, a wonderful goal, this is the abbreviation of the European Cup match between Croatia and Turkey last night, Beijing time. With Modric's super world wave, Croatia swept away the bad luck eight years ago, defeated Turkey, their enemy, and scored precious 3 points.
GIF-The moment the Magic Flute raised its foot, this guy became famous. His hair can’t be messed up even if he loses the ball.
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Everyone, when watching animation, will you faithfully not miss the beginning and end of the animation? To be honest, even after I became an animation self-media and followed a considerable number of dramas every quarter, I would still skip it. Part of the opening and ending of t
When you watch animation, do you read the opening and ending of the animation?
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INS: @c.a.chou "Naruto" Weibo: whale_xxx INS: @no.sply "Dragon Ball" INS: @waze.graphics In addition to illustrations, "Dragon Ball" naturally requires cross-border cooperation.
Clam? Is your favorite two-dimensional character more fashionable than you? !
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JOJO's Bizarre Adventure is a very beautiful Japanese anime. This anime has attracted a large number of viewers with its unique painting style and exciting plot. Many people have said that they are addicted after watching it. In addition to creating a lot of fun, this anime In ad
How charming is "JOJO Li"? Fans imitate it out of fun, but it often leads to tragic fractures
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On July 15, at the 19th Changchun International Automobile Expo, FAW Besturn officially announced that the B70S Black Warrior Co-creation Edition was officially launched, with a total of 6 models launched, with a price range of 11.89-14.
Users have the final say on what to change, FAW Besturn B70S Black Warrior Co-creation Edition is on sale starting at 118,900
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