【題目】如圖所示，已知平行板電容器兩極板間距離d＝4 mm，充電后兩極板電勢差為120 V。A板帶正電，若它的電容為3 μF，且P到A板距離為1 mm。求：
（1）每個極板的帶電荷量；
（2）一個電子在P點具有的電勢能；
（3）一個電子從B板出發到A板獲得的動能；
（4）兩板間的電場強度。
新課標快樂提優暑假作業陜西旅游出版社系列答案科目：高中地理 來源： 題型：
【題目】選詞填空。
根據語境，用方框中所給短語的適當形式填空。（每個短語僅使用一次）
【1】It taught me a lesson. ____________ I made a determination that I would never put off anything important until the next day.
【2】Tom hurt his leg when he was running. ____________, he has to leave school for a few days.
【3】In the performance, the actress dressed as a parrot was ____________ attractive ____________ she attracted all the audience present.
【4】All I thought was that the programme was interesting and could ____________ me ____________ the knowledge I wanted.
【5】Whenever he buys something, whether it be drinks or snacks, he remembers to ____________ his buddies.
【6】As the days ____________, survivors were left with few options and little hope.
【7】____________ learning to swim he has been taking Spanish lessons this summer.
【8】In theory, this problem should not happen, but ____________ it does.
【9】How does your new house____________ your old one?
【10】How much do I need to pay ____________ for this package?
【11】Those two brothers not only look similar, but also they have a lot ____________.
【12】When we got the news that we won, the room ____________ laughter.
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科目：高中地理 來源： 題型：
【題目】 短文改錯（共10小題；每小題l分，滿分10分）
假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏字符號（∧），并在其下面寫出該加的詞。
刪除：把多余的詞用斜線（＼）劃掉。
修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。
注意：
1. 每處錯誤及其修改均僅限一詞；
2. 只允許修改10處，多者（從第11處起）不計分。
Last Sunday, my father go to see a film. But in our surprise, he came back soon. He told us about the funny thing what had happened. He was sitting in his seat while a woman came to her and said the seat was hers. So they looked at their tickets careful, only to find the seats were the same while the color were different. After while, my father apologized to the woman, saying, ＂Sorry, I make a mistake.＂ The fact was that his ticket found out under the glass on his desk was for the film a month ago.
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科目：高中地理 來源： 題型：
【題目】短文改錯
A little kid fell into the lake while she was playing with her little friends. They were too frightening to know what to do next. Unfortunately, a pretty lady and a man passed by and saw the drowning girl. The man immediate dived into the water and took the girl to the bank and at a same time. The lady called the ambulance on time. Before the ambulance came, the lady, who proved to be a nurse, performing first aid to the kid. A few of minutes later, the kid sent to the nearest hospital and finally saved. The story is a good example where first aid can make a lot of differences. From it, we know it is necessary to know basic first aid skills so that we can be better preparing for an emergency.
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科目：高中地理 來源： 題型：
【題目】短文改錯
假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏詞符號（∧），并在其下面寫出該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。
注意：
1. 每處錯誤及其修改均僅限一詞；
2. 只允許修改10處，多者（從第11處起）不計分。
Last weekend, my classmate and I went on a camping trip near the river. It was not long distance, so we chose to get here by bike.
We started with early in the morning. On the way, we talked about that we saw around. It takes about half an hour to get to the place. On arriving, some girls sat down, had her breakfast and listened to the birds sings. Some admired the river while others drew pictures. My friends and I found a quietly place and went fishing. To our surprise, we got much fishes.
Time passed so quickly and we had to say goodbye. I enjoyed the pleasant or exciting trip.
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科目：高中地理 來源： 題型：
【題目】短文改錯（每小題1分，滿分10分）
假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏詞符號(∧)，并在其下面寫出該加的詞。
刪除：把多余的詞用斜線(/)劃掉。
修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。
注意：
1. 每處錯誤及其修改均僅限一詞；
2. 只允許修改10處，多者(從第11處起)不計分。
This term our school has offer more than ten optional courses from which students can choose from. The courses are given from 4:00 to 5:30 every Thursday afternoon. Students show interest in optional courses. Their favorite are computers, speaking English, arts and so on. They say they have learned a lot about that is not taught in text books and they have got a great deal of practice. Therefore, students are not quite satisfied. They hope that more optional courses will be offered or the homework will be less. They suggest more trips and visits should organized so that they can learn more about what’s going on inside school.
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科目：高中地理 來源： 題型：
【題目】如圖甲所示是一個簡單的多用電表的電路原理圖。
（1）當閉合開關________，斷開開關________，可作電流表用；
（2）當閉合開關________，斷開開關________，可作電壓表用；
（3）當閉合開關________，斷開開關________，可作歐姆表用；
（4）某個多用電表的面板如圖乙所示，若表頭滿偏電流為1mA，內阻為1kΩ，所用電池的電動勢為1.5V，內阻為0.5Ω，使用歐姆×1擋，若把多用電表的黑紅表筆短接時，表針恰好指在電流滿刻度處，則此時歐姆表的內電阻值為________。A、C、E刻度處對應的電阻值分別是________、________、________。
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科目：高中地理 來源： 題型：
【題目】六、短文改錯
假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏詞符號（∧），并在其下面寫出該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。
注意：
1. 每處錯誤及其修改均僅限一詞；
2. 只允許修改10處，多者（從第11處起）不計分。
Last Sunday, I sat at my favorite table in a restaurant and wait for the food I had ordered to arrive. Suddenly I found that Lin Ling, one of my classmate, worked like a waitress there. Honest speaking, it was great surprise for me to find her working there. As far as I know, she’s from a richer family. What was it that made her to work there? I walked up to her and asked her the reason. When asking, she said, ＂I just want to earn some pocket money so that we can help some children in poor areas go back to school. ＂ ＂How a good girl!＂ I should learn from her.
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科目：高中地理 來源： 題型：
【題目】如圖所示是使用光電管的原理圖，當頻率為ν的可見光照射到陰極K上時，電流表中有電流通過。
（1）當變阻器的滑動端P向________滑動時（填“左”或”右”），通過電流表的電流將會增大。
（2）當電流表電流剛減小到零時，電壓表的讀數為U，則光電子的最大初動能為________（已知電子電荷量為e）。
（3）如果不改變入射光的頻率，而增加入射光的強度，則光電子的最大初動能將________（填“增加”“減小”或“不變”）。
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