问题 实验题

在“探究杠杆平衡的条件”试验中,为便于直接从杠杆上读出_________的数值,应使杠杆在__________位置保持平衡,在“验证凸透镜成像规律”试验中,要将蜡烛、凸透镜和光屏依次放置在光具座上。实验时,应保持_________和__________的位置不变,再移动光屏找像。

答案

力臂;水平;蜡烛;凸透镜

阅读理解

阅读理解。

    Mr King lived with six hundred wild animals on the Greek Island of Kyklos. Ever since he left school, he

had traveled all over the world collecting animals for his own zoo. He hoped to collect two examples of every

kind of animal on his island. But he was afraid that people would find him someday.

    He wrote books about his travels and about his animals that he collected. The money from the books helped

to pay for all the food that these animals ate. 

    One day, when Mr King was out looking for drinking water, her found oil. He needed money for his travels

and for his zoo, and a little oil would buy enough water for what he needed all his life, but he knew what if he

told anyone else about it, it would be the end if his zoo and his life's work. So he decided not to tell anyone else

about what he had found, because oil and water couldn't mix.

1. Mr King traveled all over the world for collecting _____. [ ]

A. oil

B. water

C. animals

D. money

2. Mr king was afraid that people would find him someday because _____. [ ]

A. he hadn't got enough money for them

B. that would be the end of his zoo

C. he hadn't got enough water and oil

D. they would buy his animals

3. Mr King wrote books to _____. [ ]

A. tell people about his story

B. tell people how to find oil

C. get enough money for his animals

D. make money for his travels

4. In the passage, "oil and water couldn't mix" means that "_____". [ ]

A. Mr King needed not only water but also oil

B. oil and water were rather difficult to be mixed together

C. Mr King's animals only needed water, not oil

D. if be told the others he found oil, his life's work would be stopped

材料题

西方历史哲学家柯林伍德指出:“一切历史都是思想史。”阅读下列材料,回答问题。

材料一:14—16世纪的欧洲,充满了新时代到来前思想文化变革的蓬勃朝气和人类反封建神学、向自然挑战的无畏精神。

材料二:17—18世纪,一批先进的思想家认为,迄今为止,人们处于黑暗之中,应该用理性之光驱散黑暗,把人们引向光明。他们积极地批判专制主义,宣传自由、平等和民主。

材料三:本身自由,周围的人与自己平等——这才是真正的生活,人们的自然生活。――伏尔泰

材料四:让统治阶级在 * * 主义革命面前发抖吧。无产者在这个革命中失去的只是锁链。他们获得的将是整个世界。

(1)材料一中,“思想文化变革”指的是什么运动?这场运动的核心主张是什么?

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(2)材料二反映了欧洲的哪场思想解放运动?

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(3)结合材料三,伏尔泰的思想在18世纪欧洲资产阶级革命中的哪部重要文献中得到了充分体现?

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(4)材料四出自哪部文件?它的发表有什么意义?

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(5)依据以上材料结合所学知识,谈谈思想解放在社会发展进程中的作用。

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