云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题于2025-12-21发布，目前已经汇总了云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题的各科答案和试卷，更多试卷答案请关注本网站。

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云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

preserve, promote, contribute, establish, balance, threat, protect, worthwhile, application, tradition
Cultural heritage is what we inherit from the past, live with in the present, and pass on to future generations. It plays a significant role in our society. However, it is now under 1.__________ from various factors such as urban development and climate change.
To 2.__________ cultural heritage, we need to take many measures. First, the government should 3.__________ relevant laws and regulations to 4.__________ cultural relics from being damaged. Second, we should 5.__________ the awareness of the public. Education and publicity can be effective 6.__________ to achieve this goal. Third, every individual can 7.__________ to the protection of cultural heritage. For example, we can volunteer to participate in activities organized by local communities.
Moreover, we should strike a 8.__________ between development and protection. It is 9.__________ to invest time and money in protecting cultural heritage, as it is the root of our 10.__________ and identity. Only in this way can we ensure that our cultural heritage will be well-preserved and passed down through generations.
答案
一、单词拼写
preserve

2、云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

5、云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

3、云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

5、云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

2、云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学试题

8：50出站
北京 10：28到站 685 3h38min
(1)求该列车从阜新运行到朝阳的时间；
(2)求该列车从阜新运行到朝阳的平均速度是多少km/h；（保留到个位数）
(3)若列车车厢的总长度为340m，小芳在车头处以5m/s的速度向车尾部移动，小芳需要多长时间才能到达车尾；
(4)去北京的途中要穿过一条2950m的隧道，若列车长度为350m，以180km/h的速度匀速穿过隧道，求火车完全在隧道内行驶的时间。
参考答案

云南省2025年12月七年级秋季学期学生综合素养阶段性练习(4)数学答案