[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷物理A卷(河南)答案
[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷物理A卷(河南)答案于2025-05-01发布,目前免费查试卷答案网站已经汇总了[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷物理A卷(河南)答案的各科答案和试卷,更多试卷答案请关注免费查试卷答案网站。
本文从以下几个角度介绍。
5、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷历史A卷(河南)试题
5、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷历史A卷(河南)试题
Ⅲ. 完形填空(共20小题,计20分)
第一节:阅读下面短文,按照句子结构的语法性和上下文连贯的要求,从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
Hello, I’m Li Dan. At the moment I 21 Mr. Wang at the lost and found office in Hongxing Middle School. Some students in our school 22 careful. Every day there are many things in the lost and found box.
Today you can see 23 things in the box-two books, two pens, a box of crayons, three erasers 24 two schoolbags. The schoolbags are new and 25 . They have two different colours—one is blue and 26 is black.
Look! There is a shelf (架子) behind the box. And two basketball are 27 the shelf. Some boys play basketball and leave them in 28 playground. There is a pair of (一副) purple gloves on it too. 29 are these gloves Are they 30 We don’t know! Are you looking for a white T-shirt It’s here too!
Our phone number is 2456-7891. We start work at 9: 00 a.m. on school days. Welcome here!
21.A.help B.helps C.am helping D.is helping
themselves again, and thought that with a little training, I could do it. I took a few classes, tried to
work out a routine, and finally plucked up the courage to get up on stage. That first time was terrifying.
I had no idea what the audience would make of me.
In New York, comedians are typically young men with beards. It's hard enough to break through
as a woman, even harder as someone old enough to be their grandmother. As I stepped on stage that
first time, people laughed nervously. They were clearly surprised to see me. I introduced myself,
stated my age and tried my first joke. There was silence. But by the time I got to the third line, people
1、[理想树]2025年河南省普通高中学业水平选择性 高考临考卷 A卷(河南)答案
3、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷英语A卷(河南)答案
2、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷英语A卷(河南)答案
1、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷化学A卷(河南)答案
5、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷化学A卷(河南)试题
1、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷数学A卷(河南)答案
子价层电子对数均为4,但C一H和C一Cl的键长不同,CH是非极性分子,CHCl是极性分子,C项错误;
C02分子为直线形,键角为180°,S02空间结构为V形,键角远小于180°,D项错误。
7.B根据反应机理图可知,总反应为C02十3H,继化剂CH0H+H,0,A项正确;增大C02与H的投科料比,
平衡正向移动,但C02的平衡转化率降低,B项错误;增大催化剂的比表面积可以加快化学反应速率,平衡不
移动,C项正确;甲醇从催化剂表面脱附后有氧空位,有利于CO2的吸附,D项正确。
8.A向AICL溶液中滴加少量氨水,有白色沉淀生成,沉淀是A1(OH),,则AI+结合OH能力比NH计的强,
A项正确;若还有少量FezOa未被还原,再加人盐酸后,FezO和盐酸生成的F+被Fe还原转化为Fe+,再
物质 分子式 沸点/℃ 溶解性
乙醇 C2H6O 78 与水以任意比例混溶
乙二醇 C2H6O2 197.3 与水和乙醇以任意比例混溶
√
乙醇和乙二醇都能与水分子形成氢键且烃基较小,所以二者均能与水以任意比例混溶,A正确;
物质 分子式 沸点/℃ 溶解性
乙醇 C2H6O 78 与水以任意比例混溶
3、[理想树]2025年河南省普通高中学业水平选择性考试高考临考卷化学A卷(河南)答案
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