2026年湖南省[天一大联考]高三开学考(8月)数学试题
2026年湖南省[天一大联考]高三开学考(8月)数学试题于2025-08-22发布，目前已经汇总了2026年湖南省[天一大联考]高三开学考(8月)数学试题的各科答案和试卷，更多试卷答案请关注本网站。
本文从以下几个角度介绍。
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2、2024年天一大联考高三数学
3、2024-2024天一大联考高三上学期期末考试数学
4、天一大联考2024高三期末答案数学
5、天一大联考2024高三六联数学
6、天一大联考2024-2024高三期末数学
7、天一大联考2024-2024学年高中毕业班阶段性测试二数学
8、天一大联考2024~2024学年高中毕业班阶段性测试六
9、天一大联考2024-2024学年高中毕业班阶段性测试数学
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2026年湖南省[天一大联考]高三开学考(8月)数学试题
2026年湖南省[天一大联考]高三开学考(8月)数学试题
15．A． wise B． wisest C． wiser D． wisely
二、完形填空：本大题共10小题，共10分。
（2025八下·广州期末） 完形填空
It was a sunny Sunday afternoon. Maggie sat by the edge of her family's new swimming pool，dipping her toes into the cool blue water. She had been dreaming of having a pool for months，but now she felt a little sad. When her mom 16． ，she asked， "What's wrong，Maggie？"Maggie 17． ， "Amelia is afraid of water. She doesn't know how to swim. I thought she'd be playing with me in the pool all summer. I miss her. Nothing is fun without her. "
Her mom smiled and said， "Why don't you invite Amelia over？Maybe we can help her feel 18． in the water. Remember how we taught your little brother to swim？Now he swims like a dolphin. "Maggie looked a little more 19． . "You're right!I'll call her right now. "Later that afternoon，Amelia arrived with her dad. "Are you sure you don't want to stay？"he asked. Amelia 20． bravely. "I think I'm ready to try. "
"Great. I'll be back in a couple of 21． ， "her dad said. Amelia sat 22． on the side of the pool. Maggie and her mom spent the whole afternoon helping Amelia. They started with simple 23． ， holding her hands and showing her how to float. Slowly，Amelia began to feel more comfortable.
When Amelia's dad came back，everyone was surprised how quickly the time had passed. "Watch this，Dad!"Amelia shouted，floating on her back. "I can do it!"She proudly showed him her new 24． . Her dad was amazed. "You two must be great teachers!"he said. Maggie's mom laughed. "I think Amelia was just ready to learn. She did all the hard work herself. "
3、2026年湖南省[天一大联考]高三开学考(8月)数学试题
4、2026年湖南省[天一大联考]高三开学考(8月)数学试题
6、2026年湖南省[天一大联考]高三开学考(8月)数学试题
2、2026年湖南省[天一大联考]高三开学考(8月)数学试题
3、2026年湖南省[天一大联考]高三开学考(8月)数学试题
D．若风车转速变为，则线圈输出电流的有效值为
5．图甲中的理想变压器原、副线圈匝数比n1∶n2＝22∶3，输入端a、b所接电压u随时间t的变化关系如图乙所示。灯泡L的电阻恒为15 Ω，额定电压为24 V。定值电阻R1＝10 Ω、R2＝5 Ω，滑动变阻器R的最大阻值为10 Ω。为使灯泡正常工作，滑动变阻器接入电路的电阻应调节为( )
A．1 Ω B．5 Ω C．6 Ω D．8 Ω
6．如图所示电路，电源为交流电源，输出电压的有效值恒定，理想变压器的原、副线圈匝数比为，三个定值电阻、、的阻值相同，开关断开时消耗的功率为，开关闭合时消耗的功率为，则为（ ）
A. B. C. D.
二、多选题（本大题共4小题）
7．匀强磁场中有一不计电阻的矩形线圈,绕垂直磁场的轴匀速转动,产生如图甲所示的正弦式交流电,把该交流电接在图乙中理想变压器的A、B两端,电压表和电流表均为理想电表,Rt为热敏电阻(温度升高时,其阻值减小),R为定值电阻.下列说法正确的是 ( )
2026年湖南省[天一大联考]高三开学考(8月)数学答案
