辽宁高中2025~2026学年高三第三次月考试卷(26T254C)化学试题于2025-11-24发布,目前免费查试卷答案网站已经汇总了辽宁高中2025~2026学年高三第三次月考试卷(26T254C)化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。

试题答案

本文从以下几个角度介绍。

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3、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)化学试题


D.It's on March.
)5.That
a lot of fun.
A.sound
B.like
C.sound like
D.sounds like


Autumn is also a wonderful and colourful season. When you have a walk with 17 friends in a park, you can see many beautiful leaves falling from trees. Winter is a 18 season. Everything is covered with snow and 19 so beautiful. You can have fun making snowmen in winter.
Now you know why I can’t choose just one of the 20 as my favourite. Each of them is special in one way or another. I love them all. I’m just glad I get to enjoy every single one of them.
从方框中选择适当的词填空,使短文意思完整。每空限填一个词或短语,每个词或短语限用一次。
others, eating, beauty, brightly, of, change, health, lovely, such as, relaxed
There are four seasons in a year, and my favorite is autumn. I think autumn is the most beautiful season 21 all.
In autumn, the weather is usually cool and dry. The sun shines 22 , but it is not too hot. The leaves on the trees start to 23 color. Some turn yellow, some turn red, and 24 turn brown. They fall down from the trees like dancing butterflies. It’s really a 25 scene.
Autumn is also a great season for 26 . Many fruits are ripe (成熟的) at this time, 27 apples, pears and grapes. They are fresh and sweet. My grandma often makes fruit salad for me. I enjoy it so much. There are also many vegetables in autumn, like pumpkins and carrots. They are good for our 28 .


2、辽宁高中2025~2026学年高三第三次月 卷(26-T-254C)语文试题


2、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)生物试题


6、辽宁高中2025~2026学年高三第三次月考(26-T-254C) 试题


4、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)政治试题


4、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)数学试题


2、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)物理试题


0③3
光照
88卡
一氯原子
oO
8
8恩


【解析】
【分析】重晶石矿处理后得到BaS溶液,加入盐酸酸化,生成硫化氢气体·,加入碱调pH,结晶析出氢氧化钡的水合物,溶解后再与Ti(OC4H9)4反应合成粗品钛酸钡,据此解答。
【详解】A.气体主要成分为硫化氢,酸化后得到的溶液为氯化钡溶液,加入过量NaOH,经过系列结晶操作得到的溶液1为NaCl溶液,A符合题意;
B.系列操作为从溶液中得到氢氧化钡的水合物结晶,需经过蒸发浓缩,冷却结晶,过滤,洗涤,干燥,B不符合题意;
C.合成反应Ti(OC4H9)4中,的Ti化合价为+4价,BaTiO3中的Ti也为+4价,没有发生氧化还原反应,C不符合题意;
D.稀硫酸会氢氧化钡反应生成难溶BaSO4混在产物中,降低了产物纯度,不可以用稀硫酸洗涤,D符合题意;
故选AD。


3、辽宁高中2025~2026学年高三第三次月考试卷(26-T-254C)生物答案