崇州高中才能复读

2022年还可以复读高三不

崇州高中才能复读相关问题汇总

　　1、2022届还可以复读吗?

　　2、大学没报道还能复读吗?

　　3、高三复读可以转科吗?

　　4、高考复读承认吗?

　　5、高考生复读的手续?

高考考200分可以复读吗

崇州高中才能复读入学检测化学选择题摘录

　　1、下列离子方程式书写不正确的是（　　）

A．少量铁粉加入稀硝酸中：3Fe+8H⁺+2NO₃^﹣═3Fe²⁺+2NO↑+4H₂O

B．H₂SO₄溶液与Ba（OH）₂溶液反应：Ba²⁺+SO₄^2﹣+2H⁺+2OH^﹣═BaSO₄↓+2H₂O

C．NaHCO₃溶液和过量Ba（OH）₂溶液共热：HCO₃^﹣+OH^﹣+Ba²⁺═BaCO₃↓+H₂O

D．苯酚溶液中滴加Na₂CO₃溶液： +CO₃^2﹣→HCO₃^﹣+

【知识点】离子反应

【答案】

【考点】离子方程式的书写．

【分析】A．铁粉与稀硝酸反应生成硝酸铁和一氧化氮、水；

B．H₂SO₄溶液与Ba（OH）₂溶液反应生成硫酸钡和水；

C．NaHCO₃溶液和过量Ba（OH）₂溶液共热反应生成碳酸钡和氢氧化钠和水；

D．苯酚与碳酸钠反应生成碳酸氢钠和苯酚钠；

【解答】解：A．少量铁粉加入稀硝酸中，生成硝酸亚铁和一氧化氮、水，离子方程式：Fe+4H^﹣+NO₃^﹣═Fe³⁺+NO↑+2H₂O，故A错误；

B．H₂SO₄溶液与Ba（OH）₂溶液反应，离子方程式：Ba²⁺+SO₄^2﹣+2H⁺+2OH^﹣═BaSO₄↓+2H₂O，故B正确；

C．NaHCO₃溶液和过量Ba（OH）₂溶液共热，离子方程式：HCO₃^﹣+OH^﹣+Ba²⁺═BaCO₃↓+H₂O，故C正确；

D．苯酚溶液中滴加Na₂CO₃溶液，离子方程式： +CO₃^2﹣→HCO₃^﹣+，故D正确；

故选：A．

　

　　2、关于共价键与共价化合物的下列叙述中正确的是(　　)

①原子间以共用电子对形成的物质是共价化合物   ②共价化合物中一定只含有共价键

③共价化合物中一定不含有离子键    ④含有共价键的化合物一定是共价化合物

⑤离子化合物中可能含有共价键

A． ①②③⑤   B． ②③④⑤    C． ②③④     D． ②③⑤

【知识点】化学键

【答案】

D

　　3、工业上制备纯硅反应的热化学方程式如下：SiCl₄(g)＋2H₂(g) Si(s)＋4HCl(g)；ΔH＝＋

Q kJ·mol^－1(Q>0)，某温度、压强下，将一定量反应物通入密闭容器进行以上反应，下列叙述正确的是(　　)

A．反应过程中，若增大压强能提高SiCl₄的转化率

B．若反应开始时SiCl₄为1 mol，则达平衡时，吸收热量为Q kJ

C．反应至4 min时，若HCl浓度为0.12 mol·L^－1，则H₂反应速率为0.03 mol·L^－1·min^－1

D．当反应吸收热量为0.025Q kJ时，生成的HCl通入100 mL 1 mol·L^－1的NaOH溶液恰好反应

【知识点】化学平衡单元测试

【答案】

D

高三复读生政策

崇州高中才能复读入学检测英语选择题摘录

　　1、 My friend Michelle is blind，but you’d never know it. She makes such good use of her other 26 ，including her “sixth sense”，27 she rarely gives the impression she’s missed anything．

　　    Michelle looks after her children pretty much like the rest of us，except that she doesn’t push too hard on them，who really benefit a lot from her relaxed attitude．She  knows when to clean the house，she moves around so fast that often the 28  don't realize she's blind．

　　    I realize this the first time after my six-year-old daughter, Kayla，went to play there. When Kayla came home，she was very 29 about her day．She told me they had baked cookies，played games and done art projects．But she was 30 excited about her finger-painting project．

　　   “Mom，guess what?”said Kayla，all smiles．“I learned how to 31 colors today! Blue and red make purple，and yellow and blue make green! And Michelle 32 with us．”

　　   To my great 33 my child had learnt about color from a blind friend!

　　   Then Kayla continued，“Michelle told me my  34  showed joy，pride and a sense of accomplishment．She really 35what I was doing!’’Kayla said she had never felt how good finger paints felt 36 Michelle showed her how to paint without looking at her paper．

　　    I realized Kayla didn’t know that Michelle was blind．It had just never come up in conversation.

　　    When I told her, she was 37 for a moment．At first，she didn’t believe me. “But Mommy, Michelle knew exactly what was in my picture!” Kayla 38 .And I knew my child was 39 because Michelle had listened to Kayla describe her artwork．Michelle had also heard Kayla's pride in her work．

　　    We were silent for a minute．Then Kayla said slowly, “You know，Mommy, Michelle really did ‘see’ my picture．She just used my 40．’’Indeed，she uses a special type of “vision” that all mothers have．

　　26．A．ways      B．means    C．methods    D．senses

　　27．A．which     B．when     C．that        D．as

　　28．A．guests     B．family    C．children    D．friends

　　29．A．excited    B．sad       C．satisfied    D．enjoyed

　　30．A．especially  B．not so     C．a little     D．not at all

　　31．A．paint      B．draw      C．mix       D．create

　　32．A．stayed     B．painted    C．talked      D．played

　　33．A．excitement  B．encouragement  C．delight  D．surprise

　　34．A．attitude     B．color       C．picture     D．paper

　　35．A．touched    B．distinguished    C．saw   D．understood

　　36．A．after      B．before          C．until   D．when

　　37．A．curious    B．quiet          C．puzzled  D．worried

　　38．A．cried      B．insisted        C．complained  D．informed

　　39．A．right      B．wrong         C．worried   D．uncertain

　　40．A．paper     B．pens         C．hands      D．eyes

　　【知识点】人物传记 故事阅读类 【答案】

　　26-30DCAAA   31-35CBDCD   36-40CBBAD

　　2、 Tommy, it’s           bad manners to blow your nose at           table.

　　A．/, the         B．a, the          C．/, /           D．a, /

　　【知识点】冠词 【答案】

　　C

　　3、 My family moved to New York a score of years ago,        we haven’t returned to China．

　　A．since then            B．since when           C．from then               D．from when

　　【知识点】连词 连接词 【答案】

　　B

　　4、The teacher said，“All the students didn’t pass the exam.”The teacher meant that _______.

　　A. no student had passed the exam                     B. no one had passed the exam

　　C. all the students had passed the exam               D. not all the students had passed the exam

　　【知识点】宾语从句 【答案】

　　D

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