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    1、上饶市民校考试联盟答案2024-2024高二"
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1、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学试题


6、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学试题


A.has gone to B. has been to C. has been in D. has come in
( )8. Zhao Lan ______ already ______ in this school for two years.
A.was; studying B. will; study C. has; studied D. are; studying
( )9. Hurry up! The play ______ for ten minutes.
A.has begun B. had begun C. has been on D. began
( )10. His father _______ the Party since 1978.
A.joined B. has joined C. was in D. has been in


Moreover, school clubs provide students with opportunities to explore their interests. Whether it's a science club, a reading club, or a dancing club, students can learn new skills and make friends with the same hobbies. These activities can also help students relax after study and reduce stress.
In conclusion, school activities are as important as study. They enrich students' school life and help them become well - rounded individuals.
56．What's the main idea of the passage
A．School is only for studying.
B．School activities are not important.
C．School activities play an important role in students' growth and learning.
D．Students should only take part in sports activities.


6、上饶市民校 联盟2025-2026学年上学期高二阶段测试(一)数学答案


4、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学答案


4、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学答案


1、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学答案


1、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学试题


6、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学答案


D．香柠檬粉具有抗氧化功能，结构为，它与溴水发生反应，1mol最多消耗3molBr2，它与NaOH溶液反应，1mol最多消耗2molNaOH
9．臭鼬剂的主要成分是丁硫醇(C4H9SH)，人口臭是由于甲硫醇(CH3SH)，下列关于硫醇的说法不正确的是
A．硫醇的官能团为硫基
B．乙硫醇和甲硫醚互为同分异构体
C．丁硫醇在空气中完全燃烧的产物是CO2、SO2、H2O
D．甲硫醇电离出氢离子的能力弱于甲醇
10．有机物A是某种药物的中间体，其结构简式为：，关于有机物A的说法正确的是


B.该硝酸中HNO3的物质的量浓度为10 mol·L-1
C.NO2和NO的混合气体中,NO2的体积分数为25%
D.若将混合气体与水混合完全转化为硝酸,则需要通入的氧气(标准状况)的体积为2.8 L
方法技巧
金属与硝酸反应的思维模型
考点三　氨和铵盐
一、氨(NH3)


3、上饶市民校考试联盟2025-2026学年上学期高二阶段测试(一)数学答案