黑龙江高三2025~2026学年度上学期九校学期初联考(26L013C)数学答案于2025-09-05发布，目前免费查试卷答案网站已经汇总了黑龙江高三2025~2026学年度上学期九校学期初联考(26L013C)数学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。

试题答案

本文从以下几个角度介绍。

    1、2024高三期末联考黑龙江
    2、2024年黑龙江省高三期末
    3、2024年黑龙江高三质量检测
    4、黑龙江2024年高三第二次联合模拟考试
    5、2024黑龙江省高三联合体二模
    6、黑龙江高三最新试题2024
    7、黑龙江高三六校联考
    8、黑龙江省高三六校联考2024
    9、2024黑龙江高三二模数学
    10、黑龙江省2024高三二模

3、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学试题


2、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学试题


)3.When does she go to school
A.At7:50
B.At7:15.
C.At8:30.
()4.What doesn't she do after school
A.Clean the classroom.
B.Fly kites.


The teacher smiled and asked, “Did you find anything unusual while you were walking For example, did you think about other things, and did you notice what others were doing ” The girl was a bit surprised and replied, “No, I was just paying attention to (注意到) the glass of water, making sure no water runs out.” The teacher nodded (点头), speaking in a soft voice, “When you walk into the classroom, you should focus on your studies just like you kept your eyes on the glass. In this way, no matter what happens around you, you will keep focusing, and even the bad actions of others won’t trouble you. Focus on your dreams and move forward so that you won’t easily get lost from your way.”
4. Why did the girl want to leave the class
A. Because she was bored with the class. B. Because she didn’t like the classmates.
C. Because she thought the class was hard. D. Because she couldn’t focus on the lesson.
5. What did the teacher ask the girl to do
A. To clean the classroom. B. To answer some questions.
C. To talk to those classmates with bad actions. D. To take a glass of water and walk around the classroom.


3、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案


6、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案


5、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案


2、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案


3、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学试题


3、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案


（2）反应生成溶液中氯化钙的质量分数为7.3%．

A、根据在密闭容器内加热铜粉，气体受热膨胀，压强增大，铜和氧气反应使氧气被消耗，最终恢复到室温时，容器内的气体压强小于外界大气压进行分析解答；
B、根据稀硫酸和氢氧化钡反应生成硫酸钡沉淀和水，硫酸钠和氢氧化钡反应生成硫酸钡沉淀和硫酸钠，沉淀从0考试逐渐增加，最后保持不变进行分析解答；
C、根据催化剂只能改变化学反应速率，不能增加生成物的质量进行分析解答；
D、根据酸过来，金属反应完，金属的相对原子质量越小，产生氢气越多，消耗的酸液也越多进行分析解答。
11．A
A、 鉴别涤纶和羊毛 ，取样，点燃，闻气味，有烧焦羽毛气味的是羊毛，有特殊气味的涤纶，该实验方案能达到实验目的，故A符合题意；
B、 除去中少量的Fe ，加入过量稀盐酸，氧化铁和铁都能与稀盐酸反应，除去杂质的同时，把原来的物质也除去了，不符合除杂原则，该实验方案不能达到实验目的，故B不符合题意；


3、黑龙江高三2025~2026学年度上学期九校学期初联考(26-L-013C)数学答案