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【2014海淀二模】北京市海淀区2014届高三下学期期末练习 理科数学 扫描版试题Word版答案

【2014海淀二模】北京市海淀区2014届高三下学期期末练习 理科数学 扫描版试题Word版答案
【2014海淀二模】北京市海淀区2014届高三下学期期末练习 理科数学 扫描版试题Word版答案

【2014上海二模】上海市虹口区2014年高考模拟(二模)英语试题(含答案)(word版)

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2014海淀高三英语一模试题

海淀区高三年级第二学期期中练 第二部分:知识运用(共两节,45分) 21. She calls back whenever someone ______ her a message. A. left B. leaves C. had left D. will leave 22. The purpose of the article is to draw public attention ______ the problem. A. to B. on C. in D. for 23. ______ the task in time, we had to work late into the night. A. Finished B. Finishing C. To finish D. Having finished 24. I know little about the accident because not much ______ about it up to now. A. has said B. has been said C. had said D. had been said 25. She ______ have attended that meeting, for she was doing paperwork in the office then. A. shouldn?t B. mustn?t C. wouldn?t D. couldn?t 26. We?re advised not to leave the water ______ after using it. A. run B. running C. to run D. having run 27. Mr. Smith couldn?t open the door because his naughty boy ______ it from the inside. A. would lock B. was locking C. has locked D. had locked 28. —Jeff, what?s up? You are not yourself today. — Oh, mom. I really wish I ______ the chance but I failed. A. had got B. would get C. will get D. got 29. This kind of cell phone is very common and I also have ______. A. one B. it C. that D. another 30. The paintings ______ from the National Gallery last week have been found. A. stealing B. to steal C. stolen D. to be stolen 31. You cannot take back your words ______ they are out of your mouth. A. before B. whether C. once D. while 32. The App WeChat provides a networking platform ______ communication is faster and easier. A. which B. where C. when D. why 33. —Did you sleep well last night? — No, the loud noise from the street ______ me awake for hours. A. had kept B. is keeping C. has kept D. kept 34. — Have you told your parents about your decision? — Not yet. I can hardly imagine ______ they will react. A. what B. that C. how D. when 35. I think the biggest problem in banning smoking is ______ people can buy cigarettes easily. A. that B. whether C. where D. how 第二节完形填空(共20小题;每小题1.5分,共30分) The Little Angel Sally jum ped up the moment she saw the surgeon come out of the operating room. She asked, “How is my little boy?”The surgeon said, “I?m __36__. We did all we could, but your boy didn?t __37__ it.” Sally __38__into the chair. The surgeon asked, “Would you like so me time with your son before he was transported to the __39__?” Sally nodded. While saying goodbye, she ran her fingers __40__ through his thick curly hair. “Would you like a lock of his hair?” the surgeon asked. Sally nodded yes. The surgeon cut a few hai rs, and handed them to Sally. The mother said, “It was Jimmy?s idea to __41__ his body to the university for study. He said it might __42__ somebody else. “I said no at first, __43__ Jimmy said, …Mom, I won?t be using it after I die. Maybe it will help som e other little boy spend one more day with his Mom.”

2014北京海淀区高三一模英语(Word解析版)

2014北京海淀区高三一模英语(Word解析版)

海淀区高三年级第二学期期中练习 英语 2014.04 注意事项: 1.考生务必将答案答在答题卡上,在试卷上作答无效。 2.答题前考生务必将答题卡上的姓名、准考证号用黑色字迹的签字笔填写。 3.答题卡上选择题必须用2B铅笔作答,将选中项涂满涂黑,黑度以盖住框内字母为准,修改时用橡皮擦除干净。非选择题必须用黑色字迹的签字笔按照题号顺序在各题目的答题区域内作答,未在对应的答题区域内作答或超出答题区域作答的均不得分。 第一部分:听力理解(共三节,30分) 第一节(共5小题;每小题1.5分,共7.5分)听下面5段对话。每段对话后有一道小题,从每题所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。

1. Where are the speakers? A. At a bank. B. At a hotel. C. At an airport. 2. What’s the relationship between the two speakers? A. Neighbors. B. Roommates. C. Friends. 3. What does the man want to buy? A. B. C. 4. What was the man fined for? A. Wrong parking. B. Running a red light. C. Driving too fast. 5. When does the flight leave? A. At 8:30 am. B. At 9:00 am. C. At 9:30 am. 第二节(共10小题;每小题1.5分,共15分)听下面4段对话。每段对话后有几道小题,

2014上海初三物理二模各区压轴题汇总

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32. 小王做“测定小灯泡电功率”实验,现有电源(电压保持不变)、待测小灯、电压表、电流表、滑动变阻器(“50Ω 2A ”、“20Ω 2A ”两种规格)、电键及导线若干,其中待测小灯上只有所标“0.22A ”(指小灯正常工作电流)字样清晰可见。他连接电路,并把滑片移到变阻器的一端,闭合电键后发现小灯发出明亮的光,而电压表却无示数。接着他移动滑片,发现电流表示数逐渐减小,电压表示数逐渐增大,当滑片移动到中点位置附近时,小灯正常发光,此时电压表示数为2.3伏。他经过思考分析,不更换实验器材重新正确连接电路,并规范操作,闭合电键发现电流表、电压表示数分别为0.16安和1.3伏。 ① 请说明小王判断小灯正常发光的理由:____________________________________ ② 实验中所用滑动变阻器的最大阻值为_____________欧,电源电压为___________伏,小灯泡的额定功率为_______________瓦。(需写出计算过程) 2014黄浦区二模 21.如图10所示,装有水的薄壁轻质圆柱形容器底面积为1×10-2 米2 ,静止在水平面上。 ①若容器内水的体积为2×10-3 米3 ,求水的质量m 水水对 容器底部的压强p 水。 ②若容器内水的质量为m ,现有物体A 、B (其密度、体积 的关系如右表所示),请选择一个,当把物体浸没在容器内水中后(水不会溢出),可使水对容器底部压强p ’水与水平地面受到的压强p ’地 的比值最小。 选择________物体(选填“A ”或“B ”),求p ’ 水 与p ’地 的最小比值。(用m 、ρ水 、ρ 、V 表 示) 22.在图11(a )所示电路中,电源电压可在6~12伏范围内调节,电阻R 1的阻值为10欧。 ①求通过电阻R 1最小电流I 1最小。 ②若通过变阻器R 2的电流为0.5安,求10秒内电流通过R 2所做功的最大值 W 2最大。 ③现有标有“20Ω 2Α”、“50Ω 1Α”字样的滑动变阻器可供选择,有一个表盘如图11(b )所示的电流表可接入电路。 若电源电压调至某一数值且保持不变,当选用标有__________字样的变阻器替换R 2,并把电流表接入__________点时(选填“M ”、“N ”或“M 、N ”),在移动变阻器滑片P 的过程中电流表示数的变化量ΔI 最大。求电流表示数的最大变 (10) (11) (12) (13) (a ) (b) 图11 图10 物体 密度 体积 A ρ 2V B 3ρ V

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