安康市20242025学年第二学期高一期末联考(7月)数学答案

安康市20242025学年第二学期高一期末联考(7月)数学答案于2025-07-08发布，目前免费查试卷答案网站已经汇总了安康市20242025学年第二学期高一期末联考(7月)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。

本文从以下几个角度介绍。

1、安康市2024-2024学年第二学期高一年级期末考试
2、2024安康市高一期末考试卷
3、安康市2024-2024高三第二次联考数学
4、安康市2024-2024学年度高二年级期末质量联考
5、2024至2024年安康高一期末试卷
6、安康市2024高三第一次联考数学
7、安康市2024-2024学年度高三第一次教学质量联考
8、安康市2024高一期末联考答案
9、安康市2024~2024学年度高三年级第二次教学质量联考
10、2024安康高一下学期期中联考

1、安康市2024-2025学年第二学期高一期末联考(7月)数学试题

2、安康市2024-2025学年第二学期高一期末联考(7月)数学试题

A．Erika’s secret B．A careless friend
C．A difficult trip D．Samaria’s hobby
C
Catherine and her three-year-old daughter Emma were at home. They were the only two people at their home in Somerset, England. Catherine was pregnant (怀孕的) at the time. She would welcome a baby boy in just one month.
Suddenly, something bad happened. Catherine fell down and hit her head hard against the floor. She passed out. She couldn’t open her eyes or talk. If no one did anything, Catherine’s and her baby’s lives would be in danger.
A short time later, Sarah Morris, a worker at the South Western Ambulance (救护车) Service, got a phone call. At the other end of the phone was three-year-old Emma. To Sarah’s surprise, Emma explained (解释) clearly that her mum kept sleeping, and that there was a baby in her tummy (肚子). In order to help, Sarah wanted to know what her mum’s name was and where they lived. Emma was able to provide (提供) all the information. Soon, an ambulance came and the doctors took Catherine to hospital.
Now, both Catherine and her new baby are fine. Catherine remembers very little about what happened that day, but she is very proud of her daughter. No one taught Emma how to call 999 and ask for an ambulance. However, Emma remembered her cousin, aged five years old, talking about how to call for ambulances after he learned about it at school.

For a long time ，the garden was full （2）　B　 peace.When the children followed me into the garden，I would give them jobs and expect （3）　D　 to work quietly." You （4）　A　 the onions.You dig the holes，and..."Soon they would be （5）　A　 ，and they would leave me to myself.
But during a recent spring ，（6）　C　 I was working in the garden，my 13﹣year﹣old son John noticed me.He （7）　B　 a tool（工具） and began helping me.Working as a team，we finished the job in no time.I（8）　D　 John and enjoyed working with him.
The same thing happened﹣one or two of the （9）　B　 would often appear and join in the gardening.Each time，I would feel （10）　D　 that the work was easier because of their help.
One day，while I was picking the peas（豌豆）（11）　A　 ，Abby saw me and ran over to help me. "Mom ，it was so （12）　B　 .I want my brothers to try it." Suddenly ，I knew I had been wrong for long.I had tried to keep the （13）　C　 of gardening to myself，and here was a child who couldn't wait to （14）　D　 with others.
"Sure，let's pick some.We'll make a wonderful dinner，"
Now I enjoy all of the garden's beauties with the children.We bring the （15）　C　 back home and cook them together.We know that everything is better when we share it.
（1） A.Finally B.Quickly C.Luckily D.Certainly

3、安康市2024-2025学年第二学期高一期末联考(7月)数学答案

6、安康市2024-2025学年第二学期高一期末联考(7月)数学答案

3、安康市2024-2025学年第二学期高一期末联考(7月)数学答案

3、安康市2024-2025学年第二学期高一期末联考(7月)数学答案

1、安康市2024-2025学年第二学期高一期末联考(7月)数学试题

3、安康市2024-2025学年第二学期高一期末联考(7月)数学答案

（2）实验B过程中气球的变化为 ；充分反应并冷却后,天平仍保持平衡，从微观的角度解释其原因_____________________________。
（2）实验C________ (填“能”或“不能”)探究质量守恒定律,原因是_______________________。
（4）实验D在一根用细铜丝系着的长玻璃棒两端分别绕上10 cm长的光亮粗铜丝,并使玻璃棒保持水平。用酒精灯给左边一端铜丝加热1~2分钟。冷却后，观察到的现象是____________、_____________________________，反应的化学方程式为 。该实验中发生的反应________ (填“遵守”或“不遵守”)质量守恒定律。
（5）如图A所示的小实验：先在托盘天平上称量一小段洁净的镁条的质量，在空气中点燃后再称量燃烧产物的质量。观察到两次称量的质量不相等，其原因是
（6）通过上述实验,你得到的启示：有气体参加或生成的反应，在验证质量守恒定律时应该注意的事项是 。
四、计算题（共10分）
18．某兴趣小组用用68g过氧化氢溶液和2g二氧化锰制取氧气，实验测得相关数据如下图所示，请回答:

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5.保持答卷清洁、完整。

3、安康市2024-2025学年第二学期高一期末联考(7月)数学答案