[天舟益考衡中同卷]20252026学年度高三上学期自我提升二〃语文A答案于2025-11-02发布,目前免费查试卷答案网站已经汇总了[天舟益考衡中同卷]20252026学年度高三上学期自我提升二〃语文A答案的各科答案和试卷,更多试卷答案请关注免费查试卷答案网站。

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1、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·数学A试题


6、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·生物A试题


C. It's too crowded.
4. Where did Sally buy her shirt
A. At the department store.
B. At an expensive store.
C. On the Internet.
5. Whom will the man celebrate the festival with
A. His brother.


W: Sure. She is tall and has long curly hair. She is outgoing and she is good at playing sports.
M: It sounds like you are quite different from each other.
W: Yes. I’m shy and short and I have no interest in playing sports, either.
M: Why can you become friends then
W: Because we both like watching movies.
11.B 12.A 13.B 14.C 15.C
【原文】(M/W)She’s Autumn de Forest, an American artist. She’s eighteen years old. Her birthday is on December 27th. Her father is a musician and he plays the drums very well. Her mother was an actress and a model before. Autumn de Forest started to paint when she was five, and she was really good at it. She sold some of her pictures and got $25, 000. She became famous because of her talent. Now you can see her in many TV shows. Autumn also loves helping others. She often teaches children to paint in her free time. Autumn studies very hard. Her dream is to go to Yale University.


1、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·语文A答案


4、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二· A答案


6、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·生物学A答案


4、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·生物学A答案


1、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·物理A试题


1、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·物理A答案


反应①:CH4(g)C(ads)+2H2 (g) H1
反应②:C(ads)+ CO2(g)2CO(g) H2
上述反应中C(ads)为吸附性活性炭,反应历程的能量变化如图所示。
下列说法错误的是
A.增大压强,能加快反应速率,但需要改进设备、增加动力、增大投资,经济效益差,且“合成气”产率降低
B.CH4与CO2制备“合成气”的热化学方程式为CH4(g)+ CO2(g)2CO(g)+2H2 (g) H= +(E1-E3)kJ·mol-1
C.升高温度有利于提高“合成气”的产率


【答案】(1)产生少量无色气泡,碳酸钙逐渐溶解,溶液淡黄绿色消失
(2)H+ HClO H+使指示剂变色速率大于HClO的漂白速率 或 H+在pH试纸上的扩散速率大于HClO等
【解析】(1)在氯水中存在着Cl2+H2O HCl+HClO的反应,加入石灰石之后,石灰石的主要成分是碳酸钙,碳酸钙会和氯水中的盐酸发生反应CaCO3+2HCl=CaCl2+H2O+CO2↑,现象为产生少量气泡,碳酸钙逐渐溶解,溶液淡黄绿色消失;
(2)使pH试纸变红的微粒X是H+,使pH试纸变白的微粒Y是HClO;通过pH试纸颜色变化情况,可以得知HClO有漂白性,H+无;此外,pH试纸颜色最终呈现为红色在外部,内部变为白色,说明H+的扩散速度大于HClO。
实验3 氯气的制备及检验
1.氯气的实验室制备
实验原理 阴离子氧化法:用强氧化性物质(如MnO2、KMnO4等)将浓盐酸中的-1价的氯氧化。 MnO2+4HCl(浓)MnCl2+Cl2↑+2H2O (盐酸表现:还原性和酸性,被氧化的HCl占反应总量的1/2)


3、[天舟益考衡中同卷]2025-2026学年度高三上学期自我提升二·化学A答案