[上进联考]广东省2025-2026学年上学期12月高一学情检测化学答案

[上进联考]广东省2025-2026学年上学期12月高一学情检测化学答案于2025-12-10发布，目前已经汇总了[上进联考]广东省2025-2026学年上学期12月高一学情检测化学答案的各科答案和试卷，更多试卷答案请关注本网站。

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[上进联考]广东省2025-2026学年上学期12月高一学情检测政治试题

[上进联考]广东省2025-2026学年上学期12月高一学情检测化学试题

In days gone by, a gentleman would always open doors for ladies.____17____This has now almost entirely disappeared — and it is not entirely the fault of the men. I have seen women laugh at men for opening a door for them. They seem to be confusing manners with chauvinism(大男子主义).
Writing Thank-You Notes
In days gone by, whenever a person received a gift, they would write a thank-you note as soon as possible._____18_____Parents would sit children down after a birthday or Christmas and coach them in their first thank-you note. It is a shame that gift giving has now become a virtual obligation and the idea of a thank-you note would be laughed at.
___19___
We seem to have completely lost the concept of correct timing when it comes to parties these days. ___20___ After all, a party normally has a guest of honor-this is usually the oldest woman present. It was considered extremely rude in the past to leave a party before the guest of honor—and once the guest of honor left, it was a signal to all that they should begin their own preparations to leave.
A. Arriving on Time.
B. Leaving at the Right Time.

2、[上进联考]广东省2025-2026学年上学期12月高一学情检测数学答案

6、[上进联考]广东省2025-2026学年上学期12月高一学情检测语文答案

1、[上进联考]广东省2025-2026学年上学期12月高一学情检测数学答案

2、[上进联考]广东省2025-2026学年上学期12月高一学情检测数学试题

2、[上进联考]广东省2025-2026学年上学期12月高一学情检测历史答案

解得
或
若取2s，则此时物块C的速度小于AB的速度，不符合题意，则舍弃。故
此时物块C的速度为
此时AB的速度为
物块B与C发生完全非弹性碰撞，根据动量守恒有
根据能量守恒可得，物块B与C发生完全非弹性碰撞，损失的能量为

[上进联考]广东省2025-2026学年上学期12月高一学情检测生物答案