期初中七年级期末考试数学试卷测试题和答案
北京市东城区 2015-2016 学年上学期初中七年级期末考试数学试卷 本试卷共 100 分。考试时⻓ 100 分钟。 ⼀、选择题(本题共 30 分,每⼩题 3 分,下⾯各题均有四个选项,其中只有⼀个..是符合题意的)
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北京市东城区 2015-2016 学年上学期初中七年级期末考试数学试卷 本试卷共 100 分。考试时⻓ 100 分钟。 ⼀、选择题(本题共 30 分,每⼩题 3 分,下⾯各题均有四个选项,其中只有⼀个..是符合题意的)
3} B.{−2, −1,0,1,2} C.{1,2,3} D. {1,2} 【答案】D 【解析】【分析】 本题考查交集的求法,是基础题,解题时注意交集定义的合理运用. 先求出集合 A 和 B,由此利用交集的定义能求出
1 2011 年 1 月国开(中央电大)行管专科《行政组织学》期末考试试题及答案 (马全力整理的电大期末纸质考试必备资料、盗传必究) 说明:试卷号:2542。 资料整理于 2020 年 8 月 21 日。
高一数学 第 1 页 共 4 页 攀枝花市 2019-2020 学年度(上)普通高中教学质量监测 2020.01 高一数学 本试题卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题).第Ⅰ卷 1 至 2 页,第Ⅱ卷
10 0.05 0.025 0.010 k0 2.706 3.841 5.024 6.635 高二上期末数学(文)参考答案 第 1 页 共 4 页 高二数学(文)参考答案 一、选择题:本大题共 12 小题,每小题
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一、选择题:本大题共 12 小题,每小题 5 分,满分 60 分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.已知集合 2 A x x x 2 0 , B x x 2 1 0,则A B U ( ).A. 1, B.1 12 , C.1 22 , D.12 ,2.设复数z满足z z 1 i(i为虚数单位), z在复平面内对应的点为(x , y),则( ).A. y x B. y x C. 2 2x y 1 1 1 D. 2 2x y 1 1 1
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NMHG ,,, 四点.设四边形GMHN 面积为 S ,求 S MNGH 22 + 的取值范围. 高二上期末数学(理)参考答案 第 1 页 共 4 页 2019-2020 学年度(上)调研检测 高二数学(理)参考答案
2019~2020学年(上)高二期中学业质量监测 数学试题 本试卷共4页,22小题,满分150分,考试用时120分钟。 注意事项: I. 答卷前,考生务必将自己的姓名、 考试号、 考场号、座位号填写在答题卡上。
高一数学 第 1 页 共 4 页 市 2019-2020学年度 (上)普通高中教学质量监测 高一数学 本试题卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题).第Ⅰ卷 1 至 2 页,第Ⅱ卷 3 至 4 页,共
页 1 第 B A C x y Ox y O x y O x y O D 高中毕业班第一次质量检测 数学(理科)试题 本试卷分第Ⅰ卷(选择题 60 分)和第Ⅱ卷(非选择题 90 分)两部分,满分 150
2014-2015 年世界聚氨酯保温材料行业市场运行现状分析年世界聚氨酯保温材料行业市场运行现状分析年世界聚氨酯保温材料行业市场运行现状分析年世界聚氨酯保温材料行业市场运行现状分析 ..................
专题十一 概率与统计 第三十三讲 回归分析与独立性检验 一、选择题 1.( 2017 山东)为了研究某班学生的脚长 x (单位:厘米)和身高 y (单位:厘米)的关 系,从该班随机抽取 10 名学生,根据测量数据的散点图可以看出
Ⅰ. 单词拼写1. My neighbor is a famous _________ (建筑师).2. China is well-known for her five thousand years of _________ (文明).3. The roof of this _________ (古代的)temple would cave in if not givencareful maintenance.
Ⅰ. 完形填空In the morning, Slim got up and prepared breakfastfor his wife as usual. Nicole, his wife was listening tomusic in the bedroom. 1 , he felt that his body wasshaking. Slim had the 2 response that there was anearthquake! He 3 quickly, “Dear, earthquake! Go to thetoilet! ”Nicole heard the shouting, 4 the first aid box quickly and raninto the toilet. The house was 5 even more dramatically.
Manchester is the “capital” of the northwest of England. Situatedon the east bank of the River Irwell, it is a lively busy city with a largestudent population. Although it was once seen as only a dull industrialplace, in recent years Manchester has become the“in”place. It iswell-known for its clubs, its fashion and its music, not to mention itsworld-famous football team, Manchester United.
Confucius(551 BC-479 BC)was a thinker, educator, andfounder of the Ru School for Chinese thought.He was a well-known leader in philosophy and he alsomade many wise phrases and theories about the law, life, andthe government that helped many people learn about nature, the worldand human beings.Confucius’s social philosophy largely centers around the concept of“ren”, which is “loving others” and “honoring one’s parents”.
Brazil has become one of the developing world’s greatestsuccesses in reducing population growth—but more byaccident than design. While countries such as India have madejoint efforts to reduce birth rates, Brazil has had a better resultwithout really trying, says George Martine at Harvard.