1、河南省2024-2025学年度第一学期九年级阶段性测试卷（3/4）化学（专版）答案H2SOFeS2粉滤渣A①NaOH②空气疏酸渣一酸溶还原过滤氧化过滤→滤液B铁红←研磨烘干洗涤-H20A.滤渣A的主要成分为SiOB.滤液B中含有的硫酸盐为硫酸镁和硫酸铝C.“还原”过程中会有硫酸生成2、金太阳2024-2025年度上学期河南省高一年级选科考(25-110A)物理试题1、河北省2024-2025学年第一学期九年级学业水检测一政治答案1、河北省2024-2025学年第一学期八年级学业水检测一历史答案13、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）物理试题1、陕西省2023-2024学年度高一第一学期阶段性学效果评估英语(YG)答案1、陕西省2023-2024学年度高一第一学期阶段性学效果评估物理(YG)答案
数学参考答案及解析V6c>b，故>3h2，故ha)≥-3n2>0，正克故（a+1）la
Fi47. What is Gemini?A. A book.B.An app.48. What can we infer from the passage?C. A popular song. D. A famous engineer.B. DeepSeek users can't change the app to fit their own needs. D. Few international companies want to partner with Chinese AI labs. 49. What does the underlined word “handling" in Paragraph 4 probably mean?A. Dealing with. B. Arguing with.. C. Turning to.50. What's the passage mainly about?D. Giving out.A. The disadvantages of AI technologies. B. The challenges that AI may face.C. The development of the U. S. AI market.D.The introduction to an AI model from China.第二节：根据短文内容，从短文后的选项中选出能填人空白处的最佳选项。选项中有两项为多余选项。(共5 小题，计5 分)Every year, many new words and phrases become popular. 51.Yaowen Jiaozi is a magazine about the Chinese language. Last month, it published its top 10 buzzwords of 2024. Two of them are about two groups with a big age gap (差距). One of the buzzwords is “xiaohai ge/jie.",, which means “kid bro/sis. "52.Thesekids stand out in one way or another. For example,1l-year-old Yan Hongsen is a xiaohai ge. The boyloves engineering and has even built small rockets. Zheng Haohao, also 1l years old, is called a xiaohai jie. She was the youngest athlete at the Paris Olympics. 53.This buzzword praises the talentjust their school grades._It reminds us of elderly people's important role in society. They take part in54.OAWe may need to think again. Do you want to know what the other eight buzzwords are? Search for them online and find out theirmeanings.A Is growing old a bad thing?B. People often use this phrase to show respect for kids.CThese buzzwords （流行语） show the changes and trends （趋势） in society. D. These buzzwords are very diffcult for us to understand.E, Even so, she competed in skateboarding with confidence.R The other buzzword is “silver-hair power.线DY2025年陕西省初中英语全真模拟卷B-5-（共8页）
保障perform in a gaa certain age,中选prepared?IaQuick reactions.1oalsIo b. Athletic talent.Lsrans bonCHigh endurance.iselfd. The right age.odflotiatB. abd C. acddbcdA. abcSTSB. Proud.C. Proper.D. Professional.A. Programmer.64.AB. MeaninglessC. Important.D. Successful.A. Stressful.What is the story mainly about?65. fhisA. The bright future of esports in China.B. A deeper understanding of esports players.C. The ways to join an esports club.D Eating less meat can help to prevent climate change, according to a study published in Nature.Raising livestock (家畜) is bad for the environment. When animals like cows digest food, their stomachsmake greenhouse gases, which is a major cause of global warming. 17% of greenhouse gas emissions (排放)come from livestock farming, The New York Times reported.In addition, to raise these livestock, people have to cut down forests and turm them into farms. Forestsplay a key role in fighting global warming because they absorb (吸收) greenhouse gases.ways to replace meat.less greenhouse gas than livestock.D.挥发C.分泌A.消化B.产出gmo
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