昆明市第一中学2026届高三年级第五次联考(12月)物理答案

昆明市第一中学2026届高三年级第五次联考(12月)物理答案于2025-12-30发布，目前已经汇总了昆明市第一中学2026届高三年级第五次联考(12月)物理答案的各科答案和试卷，更多试卷答案请关注本网站。

本文从以下几个角度介绍。

1、昆明市第一中学高三第五次检测理综
2、昆明一中高三第五次第二轮理综
3、2026昆明第一中学高三第六次
4、昆明一中高三第五次联考理综
5、昆明一中高三第五次第二轮
6、昆明市第一中学高三第五次检测
7、昆明市第一中学2026高三第六次

昆明市第一中学2026届高三年级第五次联考(12月)历史试题

昆明市第一中学2026届高三年级第五次联考(12月)历史试题

A violin was up for auction（拍卖）one day. The violin was very old. It didn't look like it was even playable. The auctioneer didn't feel like it was worth his time. But he still held it up with a smile.
"Who'll start the bidding for the violin " he shouted.
"One dollar One dollar. Then, two! Only two Two dollars, and who'll make it three Three dollars, once；three dollars, twice；going for three ..."
"Wait a moment!" A gray-haired man came forward. He said, "May I play a song for you "
The people in the hall gave him little applause as he picked up the violin. But when he started playing, the audience enjoyed the music, for the man played quite beautifully.
Then, he stopped playing. The auctioneer held the violin up again and said, "Who would like to bid on the violin "
"One thousand dollars! Who'll make it two Two thousand! And who'll make it three Three thousand, once；three thousand, twice；going and gone," he said.

4、昆明市第一中学2026届高三年级第五次联考(12月) 答案

4、昆明市第一中学2026届高三年级第五次联考(12月)地理答案

1、昆明市第一中学2026届高三年级第五次联考(12月)数学答案

4、昆明市第一中学2026届高三年级第五次联考(12月)英语试题

4、昆明市第一中学2026届高三年级第五次联考(12月)数学答案

课时分层训练(十五)　光的折射
知识点一　光的折射
1．一束光从空气斜射到某液面上发生反射和折射，入射光线与液面的夹角为30°，如图所示，则入射角的大小为__60°__，反射角的大小为__60°__。若反射光线与折射光线的夹角为80°，则折射角的大小为__40°__。
第1题图
2．如图所示，为了探究光折射时的特点，某实验小组将一束光斜射到一块上、下表面平行的玻璃砖的上表面，并让其出射光线从玻璃砖下表面射出，他们得到下列结论：
第2题图
(1)当入射角θ减小时，折射角__减小__。

昆明市第一中学2026届高三年级第五次联考(12月)化学答案