2025年春季期第一次初中学业水平适应性检测(4月)数学答案于2025-04-25发布，目前免费查试卷答案网站已经汇总了2025年春季期第一次初中学业水平适应性检测(4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。

试题答案

本文从以下几个角度介绍。

    1、2024-2024春季学期
    2、2024春季2511试卷及答案

5、2025年春季期第一次初中学业水平适应性检测(4月)数学试题


4、2025年春季期第一次初中学业水平适应性检测(4月)数学试题


49. In 1994.
50. Adding friends.
51. Because it's easier to get to a website through it.
52. 46%
53. Yes,I have./No,I haven’t. It’s easy for us to add new friends, get information and download apps by scanning QR Codes.言之有理即可。
第二节 写作（满分15分）
参考范文:


（2025·陕西西安·三模）用方框中所给的单词的适当形式填空，使短文完整正确。(每个单词限用一次，每空限填一个单词。)
final man choose strong he sad have break forget month
One of the winners of the 2024 China Youth May Fourth Medal is 23-year-old swimmer Guo Jincheng. After losing both his arms in an accident when he was about 6 years old, Guo fell into 1 and didn’t want to leave his room. However, he found that being in water gave him a feeling of coolness. And it also helped him 2 his pain. At the age of 12, Guo was 3 by Liu Zhenzhai, a coach from Hebei, and began the journey as a swimmer.
The training was hard, but Guo never thought of giving up. He always told 4 to keep going. After years of training, Guo 5 made his mark at the 2023 Para Swimming World Championship (锦标赛). He set a world record in the men’s 50-meter freestyle with a time of 29.78 seconds. Two 6 later, at the Asian Paralympic Games in Hangzhou, he won three gold medals and three silver medals. He finished in 30.01 seconds and 7 the Asian record he had set earlier that day. Marked by his hair style and special way of using his head to hit the finish line, Guo 8 won the hearts of many people with his courage and efforts.
Swimming has changed the young 9 way of life. His experiences remind us that challenges can’t make us weak. Instead, they can sometimes make us much 10 and give us a new life.
The Paralympic Games is a major international event, involving players with physical disabilities.
【答案】


5、2025年春季期第一次初中学业水平适应性检测(4月)数学答案


5、2025年春季期第一次初中学业水平适应性检测(4月)数学答案


1、2025年春季期第一次初中学业水平适应性检测(4月)数学答案


1、2025年春季期第一次初中学业水平适应性检测(4月)数学答案


5、2025年春季期第一次初中学业水平适应性检测(4月)数学试题


5、2025年春季期第一次初中学业水平适应性检测(4月)数学答案


（6）若在A装置中加入68g过氯化氢溶液和2g二氧化锰，充分反应后，生成氧气3.2g，计算过氧化氢溶液的溶质质量分数为________。
（7）火星大气中含有大量，科学家认为人类未来建设火星基地时，能利用火星大气中的制取，理论依据是________。
17. 某兴趣小组以食品保鲜剂为主题展开项目式学习。
【生活中的保鲜方法】
（1）已知：食物腐败的原因之一是微生物在食物上生长，当氧气和水充足时，在适当条件下微生物会迅速生长。袋装薯片采用充氮保鲜的原理是______。
【认识保鲜剂】
（2）氢氧化钠固体具有吸水性，但通常不用作食品干燥剂的原因是______。


(2)装置B 中水槽应加人 (填“水"或“油”)作为热传导介质。
(3)装置A优点是通过控制止水夹K, 实现控制反应的发生与停止，此装置还适用于制备的气体 是 (填序号)。
a.CO b.SO c.NH
若实验中步骤③和④的顺序颠倒，则实验中可能产生的不良后果是_
(4)步骤⑤中加人无水硫酸镁的作用：_ o
(5)二次纯化并测定产率：
蒸馏所得苯胺中混有少量硝基苯杂质，可以采用如下方案除杂提纯：


3、2025年春季期第一次初中学业水平适应性检测(4月)数学答案