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试题答案

本文从以下几个角度介绍。

    1、蚌埠市2024高三第二次质量检测数学
    2、蚌埠市2024高三质检数学
    3、2024蚌埠市高三二质检试卷数学
    4、蚌埠市2024高三第一次质量检测数学
    5、2024蚌埠市高三二质检试卷数学
    6、2024蚌埠市高三二质检试卷数学(理科)
    7、蚌埠市高三二模2024数学
    8、安徽省蚌埠市2024高三一质检数学
    9、蚌埠2024高三二质检数学
    10、2024蚌埠市高三一质检试卷数学

6、蚌埠市2026届高三调研性考试数学试题


5、蚌埠市2026届高三调研性考试数学试题


四、短文填空
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Xia Tian: I like skateboarding very much. My friends and I practise at a special park 41 (two) a week. My skateboard is really cool, and so are 42 (they). We encourage one another to do tricks. Some tricks are difficult, 43 once you succeed, you feel great! I like skateboarding because it 44 (keep) me fit.
Jenny: This year, my goal is to be really fit. I jog, swim, and do sit-ups. But my favourite way of keeping fit is to use an exercise app 45 (work) out. The app gives me 46 (exercise) to do every day. It can show my progress. My friends use the app too. We have fun 47 we keep fit together!
Steve: I’m in my school’s baseball club, so I play baseball quite often. It’s my favourite sport. We play many 48 (match). The other teams are great, but I think ours is the 49 (good)! We usually practise three times a week after school. We also exercise a lot because it keeps us fit and helps us play better. Baseball also builds team spirit. All of us are good friends, both 50 and off the field. We work as a team, and we win or lose as a team.
五、单词拼写
51．He has no (选择) but to leave.


Trust
How can your parents build trust in you It depends on what you do. For example, if you get home late without calling first, you should 26 to your parents as soon as you get home. To earn (赢得) their trust, you must pay attention to the ways you do things 27 fighting with them. It will make your life much easier.
Spending time together
Some teens find that it’s 28 to spend time together to build trust and communication. Your parents may be interested in going shopping, hanging out and playing cards with you. Spending time together will 29 the “black cloud” hanging over your home.
Your parents give all their love to you. Can you stay with your parents happily at home You have the 30 .
21．A．angry B．happy C．excited
22．A．with B．by C．for


6、蚌埠市2026届高三调研性 数学答案


2、蚌埠市2026届高三调研性考试数学答案


4、蚌埠市2026届高三调研性考试数学答案


6、蚌埠市2026届高三调研性考试数学答案


6、蚌埠市2026届高三调研性考试数学试题


6、蚌埠市2026届高三调研性考试数学答案


C．向溶液中滴加稀硫酸，反应生成硫酸钠、S沉淀、SO2气体，中S元素化合价由+2升高为+4、由+2降低为0，硫酸中元素化合价不变，既不是氧化剂又不是还原剂，故C错误；
D．向溶液中滴加几滴溶液，氢氧化钠不足，且没有加热，不能放出氨气，将湿润的红色石蕊试纸靠近试管口，红色石蕊试纸不变蓝，故D错误；
故选A。
【分析】A．乙烯能使溴水褪色，溴乙烷、乙醇都不能使溴水褪色；
Ｂ．NaOH溶液过量，两种沉淀都生成；
Ｃ．在酸性条件下发生歧化反应生成硫酸钠、S沉淀、SO2气体，稀硫酸中元素的化合价没有变化；
Ｄ．不加热的条件下不会生成氨气。


铁钉生锈


3、蚌埠市2026届高三调研性考试数学答案