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热点预测
中考复习
难题抢练
浏览次数:359
更新:2025年04月27日
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热点预测
中考复习
新题抢练
浏览次数:117
更新:2025年04月27日
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1951.Qomolangma is the world's highest mountain.You may have learned from your textbooks that its height is 8,848 meters.But not all sides are in agreement on this.Different researchers have given different results.In addition,the height of the mountain can change over time.
That's why a 30-member Chinese survey team set out to reach the peak of Qomolangma to remeasure its height on May 6,2020.They were equipped(配备)with the latest technology,including a global navigation satellite system receiver and a radar.
It is not an easy task.The average air temperature on the mountain is -29℃--four degrees lower than that in Antarctica-and powerful winds blow all the time.In such bad conditions,surveying drones(无人机)cannot work at the peak of the mountain.That's why it's still necessary to send human experts to the peak to get reliable(可靠的)results.
But does a difference of a few meters really matter when it comes to a high mountain?
In fact,measuring the height of Qomolangma is about more than just getting one exact number.Mount Qomolangma is at the point where the Eurasian plate meets the Indian plate.It formed 38 million years ago as the two plates hit each other.Changes in the peak's height can show whether the two plates are heading toward or away from each other.This can help us understand the movement of Earth's crust(地壳).
The survey team will also get firsthand information about environmental conditions at the top of the mountain.This will help us understand how climate change has affected the Tibet-Qinghai Plateau.
(1)What do we know from the first paragraph?
A.Researchers measure the height of Qomolangma every year.
B.There is no agreed-upon height of Qomolangma at present.
C.It's not easy to measure the height of Qomolangma.
D.The height of Qomolangma increases every year.
(2)What challenge would the Chinese survey team face?
A.A lack of water.
B.Dangerous animals.
C.Unfriendly weather conditions.
D.The movement of Earth's crust.
(3)What is the main idea of the fifth paragraph?
A.Why measuring the height of Qomolangma is important.
B.What is the change in Qomolangma's peak.
C.How Qomolangma became the highest mountain.
D.How plate movements have affected the height of Qomolangma.
(4)Which of the following might be the best title of the passage?
A.The growing Qomolangma.
B.Different opinions on Qomolangma.
C.Remeasuring the world's highest peak.
D.People who climbed the highest peak.发布:2024/12/27 8:30:1组卷:12引用:3难度:0.71952.Lucy likes playing ________ guitar,but she doesn't like playing _____ soccer.
发布:2024/12/27 8:30:1组卷:22引用:4难度:0.51953.Jim and John are walking their dogs when they are hungry.But the restaurant doesn't let (1)
Jim puts on a pair of sunglasses,and then walks to the door.A doorman stops him. "Can't you see?" Jim says to the doorman. "I am blind (看不见的)!This is my seeing-eye dog." "But your dog is a Doberman pinscher," the doorman says(2)
"Oh," Jim says, "this is the newest kind of Seeing Eye dog.It does a very (3)
Seeing that,John tries walking into the restaurant with his chihuahua.But before he could even open his mouth,the doorman says to him," I understand now!Don't (5)
Thinking quickly,John answers angrily, "What?You mean mine is a chihuahua? (6)(1) A.people B.pets C.food (2) A.quietly B.quickly C.kindly (3) A.good B.bad C.easy (4) A.go out B.sit down C.come in (5) A.ask B.tell C.teach (6) A.How B.What C.Why 发布:2024/12/27 8:30:1组卷:6引用:3难度:0.61954."Dreams (梦 ) may be more important than sleep.We all need to dream,"some scientists say.
Dreams take up about one quarter of our(51)
Some people get new ideas about their work (55)
Sometimes,we wake up with a good (57)
Too much dreaming can be harmful (有害的).The(59)发布:2024/12/27 8:30:1组卷:38引用:4难度:0.51955.For some students in the far away
发布:2024/12/27 8:30:1组卷:3引用:3难度:0.71956.—It's always raining in summer,and I don't like it.
—______.Rainy days make me sad.( )发布:2024/12/27 8:30:1组卷:27引用:2难度:0.71957.Once,a circle broke.It missed a small part of itself.The circle wanted to be whole,so it went around and looked for its missing piece.But,because it wasn't complete,it could roll (滚动) only very slowly.It smelled the flowers along the way.It talked with the worms(虫子).It enjoyed the sunshine.It found lots of different parts,but none of them fjye.ai.It left them all by the side of the road and kept on searching.
One day,the circle found a perfect piece.It was so happy.It could be whole,with nothing missing.It fixed itself and began to roll.Now that it was a perfect circle,it could roll very fast,but too fast to notice the flowers or to talk to the worms.The circle missed the flowers and the worms.It left its perfect piece by the side of the road and rolled slowly away.
Perhaps we are more whole when we are missing somethjye.aig.In some ways,a man who has everything is a poor man.He will never know what it feels like to dream of something better.He will never know the experience of finding something he has always wanted and never had.
(1)At first,the circle rolled very slowly because it
A.wanted to smell the flowers
B.was too small to roll quickly
C.got broken and wasn't whole anymore
D.wanted to enjoy the sunshine
(2)With the perfect piece on,the circle found that
A.it rolled even more slowly
B.the worms didn't want to talk to it
C.it couldn't enjoy life any more
D.the flowers were more beautiful
(3)What can we learn from the story?
A.Being broken is worse than being perfect.
B.Being broken is another kind of beauty.
C.There is nothing perfect in the world.
D.The circle became happy after fixing itself.发布:2024/12/27 8:30:1组卷:7引用:3难度:0.41958.My teacher can't speak loudly because he has a sore t
发布:2024/12/27 8:30:1组卷:5引用:2难度:0.71959.人们都会有压力。作为中学生,你认为有压力是好事还是坏事?压力应该如何去排解?请根据以下要点,写一篇80词左右的短文。
要点:
(1)谈谈你现在遇到的压力(学业、友谊、父母期盼等)
(2)压力对你产生的影响(如影响睡眠、心情焦虑、易发脾气等)
(3)怎样应付压力(同朋友倾诉、运动、吃东西、听音乐等)发布:2024/12/27 8:30:1组卷:20引用:2难度:0.81960.--Can I go out and play basketball for a while?
--I'm afraid you .Work must come first.( )发布:2024/12/27 8:30:1组卷:41引用:4难度:0.5
