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曲线的离心率为 ． 答案： 5 7．如图，在直三棱柱 ABC—A1B1C1 中，若四边形 AA1C1C 是边长为 4 的正方形，且 AB＝3，BC＝5，M 是 AA1 的中点，则三棱锥 A1—MBC1 的体积为 ．

他们首先开始了一个很长的炎热的夏天。根据下文“他们待在家里为 无家可归的人做三明治”和本句中的 first 看出, 是“开始”的意思。 meet“遇见”; call“叫”; leave“离开”。这三个词与 one long hot summer

既不充分也不必要条件 12x-1渉0 5. 己知实数 X, y满足1x-y三0 ，则z=3x+y的最小值为 Ix + y-2 三O A. 2 B. 3 C. 4 D. 5 6.在样本频率分布直方 图中，共有

Ⅰ. 完形填空In 2012, I had just recovered from a serious illnesswhen I received an invitation to a writer’s conference inOrlando, Florida. My family persuaded me that a(n) 1might be just what the doctor ordered, so off I 2 .Arriving in the Sunshine State was rather tiring, but I 3 to catcha taxi to my 4 and settle in. Next morning, I took another 5 to theshopping centre to buy a few souvenirs. 6 I went to a café to havelunch, but all the tables were 7 . Then I heard a friendly voice saying,

小学一年级数学（上册）期末试卷 （考试时间 40 分钟） 题 号 一 二 三 四 卷面 2 分 总 分 等 第 得 分 阅卷人 一、细心算，能算对（33 分） 3＋7＝ 13－3＝ 6－1＝ 5＋4＝

# ! “ # ! “ # ! “ # ! “ # $ ! “ “ “ ! :!某几何体的三视图如图所示“三个视图中的曲线都是圆弧“则该几何 体的体积为 1!!+! $ -!!$! 2!!! $! 3

really small for her age of 12. ”因此选 C. tiny。另外, 其他三 项与小女孩身份明显不符, 故可排除。 4. A. come B. fall C. fit D. tie

hurricane C. girl D. storm 【 解 析 】 选 B。细节理解题。根据第二段第三句 “It was a hurricane. . . ”可知答案。 2. We started to

高三上学期第二次月考试卷 历史

高三数学文科 一、填空题： 1. 已知集合    21,0,1 , | 0A B x x    ，则 AB 2. 若复数 z 满足 1,z i i   则 的实部为 3. 右图是一个算法的流程图，则输出的

I was said to be the worst student in my class, andmy family thought I was hopeless. I had to 1 gradesix. At that time a new teacher, Miss Sadia, came to ourschool.One day after class, she 2 that I was staying alone during thelunch break. She came to me and began to talk to me. It was just a 3conversation. After that day, she gave me particular 4 and it mademe feel special(特别的). I started to work hard because she gave me thefeeling that 5 believed me, and my 6 started to improve(提高)inher subject.

5×101－3.4 4.按要求计算。 （1）求阴影部分面积。 (2)求组合图形面积。 题 号 一 二 三 四 五 卷面 2 分 总分 等第 得 分 阅卷人 8cm 5 c m二、认真读题，谨慎填写。 1．工人做零件，规定每天要做

- 1 - 2020 届高三第二次阶段性验收考试 （数学理） 一、选择题（每题 6 分） 1.若 (1 2 i)i=1 iab  ，其中 ,Rab ,i 是虚数单位，则 iab( ) A． 1

smelling substance D. large wealth 【解析】选 C。词义猜测题。根据第三段第二句可知, 用香水来掩盖 他们身体的气味。 4. Which of the following gives

2020届高三第二次调研抽测 数学l 参考公式： 柱体的体积公式 vtt体 ＝ Sh ，其中S为柱体的底面积，h为高． 一、填空题：本大题共14小题，每小题5分，共70分．请把答案填写在答题卡相应位置．

专题三 导数及其应用 第八讲 导数的综合应用 2019 年 1（2019 天津理 8）已知 aR，设函数 2 2 2 , 1,() ln , 1, x ax a xfx x a x x   

Ⅰ. 完形填空In Britain, people have different attitudes to the police. Mostpeople generally 1 them and the job they do—although there arecertain people who do not believe that the police 2 have the powerthat they do.What does a policeman actually do? It is not 3 job to describe.After all, a policeman has a number of jobs in 4 . A policeman oftenhas to control traffic, either 5 foot in the centre of a town, or in apolice car on the roads. Indeed, in Britain, he might be in the traffic

湖北省新高考联考协作体*数学试卷（共 4 页）第 1 页 2023 年湖北省高三上学期 1 月期末考试 高三数学试卷 考试时间：2023 年 1 月 10 日上午 8：00-10：00 试卷满分：150

高三理科综合 第 1 页 共 16 页 2019—2020 学年下学期全国百强名校 “领军考试”高三理科综合 注意事项： 1．答卷前，考生务必将自己的姓名，准考证号填写在本试题相应的位置。 2．全部答案在答题卡上完成，答在本试题上无效。

Ⅰ. 完形填空A thousand years ago Hong Kong was covered by a thick forest likethe forests we now find in Malaysia and Thailand. As more and more 1came to live in Hong Kong, these trees were cut down and burnt. Nowthere is no forest left, 2 there are still some areas covered in trees.We call these 3 .Elephants, tigers, monkeys and many other animals used to live inthe 4 forests of Hong Kong, and there were even crocodiles in the5 and along the coast. When people came to live 6 Hong Kong, theanimals began to die out. Early farmers drained(排干)the valleys to 7rice and to keep pigs and chickens