学海领航2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

学海领航2025年黑吉辽蒙高三联合模拟考试(4月)数学试题于2025-04-09发布，目前免费查试卷答案网站已经汇总了学海领航2025年黑吉辽蒙高三联合模拟考试(4月)数学试题的各科答案和试卷，更多试卷答案请关注免费查试卷答案网站。

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6、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

2、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

D. Daniel thinks using the computer too often is bad for his eyes.
B
A groundhog (土拨鼠) is a small animal. It lives under the ground. It is also called the woodchuck.
Groundhogs live in many parts of America. In winter they sleep like some other animals.
A few hundred years ago Europeans brought (带来) Groundhog Day to America. The groundhog wakes up from his sleep on February 2. It is the half way between winter and spring. If he comes up from his hole and it is sunny, he will see his shadow (影子) and be frightened (害怕的). If he sees his shadow, there will be 6 more weeks’ winter weather. But if he comes up and the sky is cloudy, he will not see his shadow and will not be frightened. Then the spring will come very soon.
Punxsutawney is a small town in America. There, people celebrate Groundhog Day. It is an interesting holiday . The name of the groundhog in this small town is Phil. Every 2nd February, about 40,000 people go there to watch Phil.
31. What is a groundhog like

There are also some tigers in the zoo. They are very strong and their mouths are really big. They catch many kinds of animals for food. Daming is afraid of tigers because he thinks they are dangerous.
At last, they see many monkeys. Some of them are playing with each other and some are eating bananas. They are very funny. Daming likes them best.
Daming and his parents spend a wonderful time at Beijing Zoo.
1．When does Daming often go to Beijing Zoo with his parents
A．At weekends. B．At weekdays. C．On Saturday. D．After school.
2．How is the weather today
A．Cold. B．Hot. C．Snowy. D．Fine.

2、学海领航-2025年黑吉辽蒙高三联合模拟 (4月)数学试题

4、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

4、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

5、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

6、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

2、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学试题

11
(6)①H202+2Fe2++2H3P04=2FePO4↓+4H+2H2O
②取少量上层清液于试管中，向其中加入几滴KSCN溶液，若溶液呈红色，
则Fe3+未完全沉淀
2
40
播州区2024-2025度第一学期期末适应性考试试题

（2）在使用调味料食盐的时候，发现成分表里而还含有碘酸钾，它的作用是_____。
（3）小杰发现做包子的过程中竟然用到了小苏打，请写出它的化学式_____。
（4）包子快蒸好时，站得很远的同学都能闻到香味的微观解释是_____。
（5）吃包子时，有些同学喜欢蘸醋吃，我们常吃的陈醋属于_____（填“混合物”或“纯净物”）。
17.《天工开物·作威》详细记载了火井制盐过程：“西川有火井，以长竹剖开去节合缝漆布，一头插入井底，其上曲接，以口紧对金脐，注卤水签中，只见火意烘烘，水即滚沸。启竹而试之，绝无半点焦炎意”，回答问题：
（1）长竹的主要成分是纤维素（）。纤维素属于______（填“有机物”或“无机物”）；
（2）“井火煮盐”燃烧的是天然气。天然气属于______（填“可再生”或“不可再生”）能源；

3、学海领航-2025年黑吉辽蒙高三联合模拟考试(4月)数学答案