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试题答案

本文从以下几个角度介绍。

    1、连云港2024高三第二学期期初调研
    2、连云港市2024高三第二次调研考试
    3、连云港2024高三第二学期期初
    4、连云港2024高三第二学期期初数学
    5、2024连云港高三期中考试数学
    6、连云港2024高三第二学期期初调研数学
    7、江苏省连云港市2024年高三第二学期期初调研考试

4、连云港市2025-2026学年第一学期高三期中调研考试数学试题


6、连云港市2025-2026学年第一学期高三期中调研考试数学试题


The Frog Prince
There was once an evil fairy who turned a prince into a frog. The fairy placed the frog into a well. One day a beautiful princess was playing near the well with her golden ball. The ball fell into the well with a splash! The princess pleaded with the frog to return her ball. She said, “If you return my ball I will love you, let you eat from my plate and sleep in my bed. ” The frog fetched the ball for the princess. The princess took the ball and ran back to the palace without the frog. The princess told her father what had happened. He warned her to keep the promises she had made. So the princess let the frog eat from her plate…… and sleep in her bed! After the third night the princess awoke to find a handsome prince stood there! The prince and the princess were married and lived happily ever after!
( A ) ( ) ( )
( ) ( ) ( )
It is a fine day today. My parents and I go out for a picnic. We go to the foot of the hill. There are many green trees on the hill. There is a lake at the foot of the hill. A lot of people are near the lake. There are a lot of fish in the lake. We bring some cakes, pies and drinks. We have our lunch at eleven o’clock. After lunch, we fly kites, listen to music and read books. We have a good time.
3．My parents and I go out for .
4．There are many on the hill.


4.children 5.for 6.left/wrong
8.A9.C10.C
八、l.taller2.at3.wearing4.an5.frst
4.Wednesday 5.cousin
7.friendly 8.driver 9.second 10.cows
八、l.Who is taller2.Did;watch
九、1.B2.A3.D4.B5.B


1、连云港市2025-2026学年第一学期高三期中调研 数学试题


2、连云港市2025-2026学年第一学期高三期中调研考试数学试题


5、连云港市2025-2026学年第一学期高三期中调研考试数学试题


4、连云港市2025-2026学年第一学期高三期中调研考试数学试题


4、连云港市2025-2026学年第一学期高三期中调研考试数学试题


1、连云港市2025-2026学年第一学期高三期中调研考试数学试题


（6）ac##bd （7）催化剂不能改变生成物的量，过氧化氢溶液浓度和体积都相同，最终生成氧气质量相等（合理即可）
【解析】
【小问1详解】
A、催化剂在化学反应前后的质量和化学性质都不变，该选项正确；
B、催化剂只能改变化学反应速率，但不能使生成物的质量增大，该选项不正确；
C、不加入催化剂有的化学反应也能发生，例如碳燃烧生成二氧化碳，不需要催化剂，该选项不正确。
故答案为：A。


反应Ⅱ：SO2(g)+O3(g)SO3(g)+O2(g) ΔH2=-241.6kJ·mol-1，E2=58kJ·mol-1；


3、连云港市2025-2026学年第一学期高三期中调研考试数学答案