[衡水金卷]20242025学年度高一3月联考(广东省)数学答案

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试题答案

本文从以下几个角度介绍。

3、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学试题

6、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学试题

"I’m not going to tell you!”
On the day of our party, Mary arrived, with—no surprise—the very old brown trousers.
We sang, danced and ate biscuits. “And now for the big prize game,” Linda said. Big prize My mouth dropped. This was not in the plan.
“The big prize game is like this: Tom and Sam were building pyramids…If their pyramids had to be 60 feet high, who would finish first ”
A maths game. Of course! Linda winked (眨眼示意) at me. No one was surprised when Mary came up with the answer before anyone else and walked off with the box.
The next week, Mary wore a new pair of trousers, and even a new dress. The whole time she had a big smile on her face. And so did we.
29. Whose birthday party was it

( )1. —What will you do this weekend
—I ________ help to clean up the city parks.
A. am going to B. was going to C. goes to D. went to
( )2. She wants to ________ some ideas for making money.
A. come on B. come up with C. come out D. come in
( )3. The boy is ________ to look after himself.
A. enough old B. old enough C. enough young D. young enough

2、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学答案

6、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学答案

1、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学答案

3、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学试题

2、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学答案

D．SO3转化为H2SO4，若直接用水吸收，会形成大量酸雾，导致SO3吸收不完全，工业生产中用98.3%的浓硫酸作为吸收剂，则不会出现酸雾，吸收SO3更充分，故D正确；
故选D。
4．B
A．上下移动甲中铜丝可控制反应的发生与停止，从而控制生成SO2的量以减少对空气的污染，体现了绿色化学的思想，A正确；
B．二氧化硫的密度比空气大，应采取向上排空气法收集，集气瓶中应长管进气、短管出气，B错误；
C．含铜离子的溶液呈蓝色，可以将试管中的液体倒入水中稀释，根据溶液是否呈蓝色确定是否有CuSO4生成，C正确；
D．结晶水合物加热时容易失去结晶水，不宜采取蒸发结晶的方法，硫酸铜溶液加热浓缩、冷却结晶可析出 CuSO4 5H2O ，D正确；

(4) D
(5) 8m
16．（1）
（2）无毒，更环保(固体更容易运输和保存)
（3）设理论上生成Al2O3的质量为x。
x=51kg
答：理论上生成Al2O3的质量为51kg。

3、[衡水金卷]2024-2025学年度高一3月联考(广东省)数学答案

[衡水金卷]20242025学年度高一3月联考(广东省)数学答案

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