重庆市名校联盟20252026学年高一第一学期第二次联合考试物理试题
重庆市名校联盟20252026学年高一第一学期第二次联合考试物理试题于2025-12-18发布,目前免费查试卷答案网站已经汇总了重庆市名校联盟20252026学年高一第一学期第二次联合考试物理试题的各科答案和试卷,更多试卷答案请关注免费查试卷答案网站。

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- 1、重庆市名校联盟2024~2024学年度第一次联合考试物理"
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1、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试历史试题
6、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试历史试题
B.Mulan.
C.Kung Fu Panda 4.
17.What does Jim think of Chinese kung fu
A.Funny.
B.Boring.
C.Popular.
听第7段材料,回答第18至20小题。
35.根据David wants to try local seafood and explore fishermen's life.可知David想品尝当地海鲜并探索渔民生活。结合选项C选项Come and experience fishermen's life!You can try catching fish and enjoy the freshest seafood in local restaurants.可知来这里可以体验渔民生活,尝试捕鱼并在当地餐馆享用最新鲜的海鲜,符合David的愿望,故选C。
五、第二部分非选择题(25分)II. 语法填空(共10小题,每小题1分)
(2025七下·深圳期末) 阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。
Children in China are often called "the flowers of the country". Many people devoted their 36. (life)to protecting these "flowers". Gu Fangzhou is one of them and known as "Sugar Pill Grandpa",
In 1955, a problem appeared. Polio(小儿麻痹症)broke out and hurt many kids. Some kids couldn't move their arms or legs well. Gu was worried 37. them because there was no good medicine. After seeing this, he decided 38. (develop)a vaccine(疫苗).
In 1957, Gu built a team and started working on 39. problem. When the liquid( 液体的)vaccine was ready, Gu tested it on. 40. (he). To make sure it was safe for kids, he even 41. (feed)it to his newborn son. 42. (lucky), the vaccine worked. But Gu didn't stop. Keeping the liquid vaccine was hard, 43. he made it into sweet sugar pills. The work of Gu and his. team was 44. (success)and they saved lots of children. In 2000, the Chinese government said that the polio was completely ended in China.
Gu spent his whole life saving kids, His 45. (achieve)protects millions of Chinese children from polio. His story teaches us that we should be brave and try hard to solve problems.
6、重庆市名校联盟2025-2026学年高一第一学期第二次联合 语文试题
4、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试 试题
2、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试英语试题
4、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试 试题
1、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试政治试题
6、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试生物学试题
C. 砷的最高价氧化物对应水化物的酸性比H3PO4弱 D. 砷的气态氢化物比磷的气态氢化物稳定
【答案】D
【解析】A.砷为第四周期VA族元素,与N、P位于同一主族,As在P的下面,P在通常情况下呈固态,则砷在通常情况下是固体,A项正确;
B.砷为第四周期VA族元素,与P位于同一主族,P的常见的化合价有-3、+3、+5,故砷可以存在-3、+3、+5等多种化合价,B项正确;
C.同一主族,从上到下,元素的非金属性逐渐减弱,最高价氧化物对应水化物的酸性逐渐减弱,非金属性:As<P,则酸性:H3AsO4<H3PO4,C项正确;
D.同一主族,从上到下,元素的非金属性逐渐减弱,简单气态氢化物的稳定性逐渐减弱,非金属:性As<P,则气态氢化物的稳定性:AsH3<PH3,D项错误;答案选D。
14.已知2H2O2(l)===2H2O(l)+O2(g) ΔH=-98 kJ·mol-1。在含少量I-的溶液中,H2O2的分解反应过程为ⅰ.H2O2(l)+I-(aq)===H2O(l)+IO-(aq) ΔH1
D,在水溶液中,NaCl通电后发生电离使溶液导电
4.某温度下,纯水电离出的c(OH)=1×10moL,该条件下,取pH=3的NaHSO4溶液
巧L和pH=10的KOH溶液L混合,忽略体积变化,欲使溶液pH=9,则:=()
A.9:2
B.10:1
C.8:1
D.11:2
3、重庆市名校联盟2025-2026学年高一第一学期第二次联合考试化学答案
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