新增词汇练习
https://www.doczj.com/doc/4e3800642.html,nguage is the progress by which humans acquire the capacity to perceive, produce an d use words to understand and communicate.
A. submission
B. inflation
C. acquisition
D. migration
2.She fell against our coffee table and got a large on her forehead.
A. pump
B. bump
C. dump
D. Thumb
https://www.doczj.com/doc/4e3800642.html,rainian president issued an order to fire in the conflict zones in the country’s southeastern Donbass region on Sunday.
A.chase
B. tease
C. cease
D. deduce
4.Eight people lost their lives as the roof of a house in Shizad District of the eastern Nangarhar Province.
A.cracked
B. crushed
C. exploited
D. collapsed
5.You can’t choose the answer out of . It doesn’t make any sense despite its right grammar.
A.context
B. contest
C. consent
D. contrast
6.Its unusual nesting habits this bird from others.
A.evolve
B. differentiate
C. exclude
D. grant
7.Freedom of expression at least in theory, is something everyone is to regardless of their status.
A.coped
B. extended
C. entitled
D. assured
8.people are very serious and sincere in what they say or do. Their actions and belie fs are not false.
A. Depressed
B. Domestic
C. Efficient
D. Earnest
9.She was deserted by her husband. She was in when she spent the last penny in her pocket.
A.despair
B. discipline
C. critic
D. clue
10.As for housing, Li Keqiang said on Sunday that he hopes to see “steady and sound growth of China’s real market in the long run.”
A.crisis
B. estate
C. core
D. element
11.From the evidence the detective that the servant had don e it.
A.deduced
B. induced
C. reduced
D. conducted
12.Three government ministers assured consumers that the country’s infant and other were safe and that extra testing and security measures had been carried out.
A.programms
B. formulas
C. conjunctions
D. interferences
13.Someone or something that is a name or word is very well known.
A.intermediate
B. keen
C. household
D. manual
14.The two pictures here how a flower in a greenhouse is destroyed when exposed to a storm.
A.imitate
B. innovate
C. infect
D. illustrate
15.Chinese venture capital investors have more than $56.8 billion to help science and technology companies according to Wan Gang, Minister of Science and Technology.
A.invest
B. investigated
C. neglected
D. interacted
16.The Eurozone annual rate rose to minus 0.3 percent in Februa ry from minus 0.6 percent in January.
A.innovation
B. inflation
C. infection
D. affection
17.And now, words like “ “ have been placed by the word “awesome”.
A.jealous
B. ridiculous
C. harmonious
D. marvelous
18.What the opposite said was abs olute , which aroused hatred.
A.nonsense
B. occurrence
C. substance
D.
insurance
19.An official of the Government of the Hong Kong Special Administrative region said Friday that Hong Kong is past the of flu season.
A. leak
B. peak
C. stock
D. sake
20.In China, drawing more children into playing soccer will be a . Soccer leagues in elementary, middle and high schools as well as universities are mentioned in the plan.
A .minority B. majority C. priority D. penalty
21.I do believe in people being able to do what they want to do, they’re not hurting someone else.
A.demanding
B. p romising
C. including
D.
providing
22.In five years, about half of China’s cargo trade will be handled in free trade zones, while the
is about 30 percent now.
A.criterion
B. pace
C. altitude
D. ratio
23.Chinese soccer players, like most athletes in other sports , drop formal education once they pick up soccer as a career, which makes Chinese families to let their children pursue the sport.
A.reluctant
B. disgusting
C. keen
D. supreme
24.A survey of the American diet has that a growing number of people are overweight.
A.restored
B. revealed
C. transferred
D. sealed
25.The Japanese government must reflect on its history of aggression for the
of contemporary peace.
A.benefit
B. proportion
C. sake
D. proof
26.According to the policy address, Macao’s gross of gaming industry was about $45.5 billion in 2014.
A. revenge
B. refugee
C. avenue
D. revenue
27.The government will implement a pilot to attract the second generation of Chinese Hong Kong permanent residents who have emigrated overseas to return to Hong Kong.
A.scheme
B. schedule
C. supreme
D. scream
28.Bitterly I thought that the st orm came on purpose to my h appiness.
A.slap
B. spoil
C. boil
D. pile
29.The Silk Road Economic Belt will be established along the ancient Silk Road trade route, ______Northwest from China’s coastal area through Central Asia, the Middle East and on to Europe.
A.scratching
B. stretching
C. ranging
D. ranking
30.As the international situation is complex and profound changes , healthy and stable growth of China-U.S. relations is not only in the interests of both countries ,but also in the interests of the world.
A.undergoing
B. undertaking
C. undercharging
D. underlining.
期中数学试卷 题号一二三总分 得分 一、选择题（本大题共10小题，共30.0分） 1.当z=-时，z100+z50+1的值等于（） A. 1 B. -1 C. i D. -i 2.（2-x）10=a0+a1x+a2x2+…+a10x10．则a1+a2+a3+…+a10=（） A. 1 B. -1 C. 1023 D. -1023 3.从集合{2，4，8}中随机选取一个数m，则方程表示离心率为的椭圆的 概率为（） A. B. C. D. 1 4.设集合A={（x1，x2，x3，x4，x5）|x i∈{-1，0，1}，i={1，2，3，4，5}，那么集合A 中满足条件“1≤|x1|+|x2|+|x3|+|x4|+|x5|≤3”的元素个数为（） A. 60 B. 90 C. 120 D. 130 5.如图，花坛内有五个花池，有五种不同颜色的花卉可供栽种， 每个花池内只能种同种颜色的花卉，相邻两池的花色不同，则 最多有几种栽种方案（） A. 180种 B. 240种 C. 360种 D. 420种 6.甲、乙、丙等6人排成一排,且甲、乙均在丙的同侧,则不同的排法共有( )种(用数 字作答)． A. 720 B. 480 C. 144 D. 360 7.某贫困县辖有15个小镇中有9个小镇交通比较方便，有6个不太方便．现从中任 意选取10个小镇，其中有X个小镇交通不太方便，下列概率中等于的是（） A. P（X=4） B. P（X≤4） C. P（X=6） D. P（X≤6） 8.如图，小明从街道的E处出发，先到F处与小红会合，再一起到位于G处的老年 公寓参加志愿者活动，则小明到老年公寓可以选择的最短路径条数为（） A. 24 B. 18 C. 12 D. 9 9.在（）n的展开式中，只有第5项的二项式系数最大，则展开式的常数项为（） A. B. 7 C. D. 28
高一英语试卷 （本试题分I卷和II卷，满分120分，时间为120分钟） I卷（满分90分） 第一部分听力（共两节，满分20分） 第一节（共5小题；每小题1分，满分5分） 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. How much does Emma usually spend on a haircut? A. $30. B. $13. C. $15. 2. How did Jack go to work today? A. By car. B. By bike. C. By taxi. 3. how much money was paid at first? A. $300 B. $450 C. $400 4. What does the man mean? A. He’s got no phone and he feels sorry. B. Though it’s not a public phone, the woman can use it. C. The woman can’t use it because it’s not a public phone. 5. What kind of things doesn’t the man like to buy? A. Cheap things. B. New things. C. Used things. 第二节 听下面5段对话。每段对话后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话读两遍。 听第6段材料，回答第6、7题。 6. What is the man going to do? A. Paint the wall. B. Plant trees. C. Empty the rubbish can. 7. What can we learn about the man? A. He is talkative. B. He is helpful. C. He is confident. 听第7段材料，回答第8--10题。 8. What do you think is the woman? A. A student. B. A person working in the office. C. A nurse. 9. Where is the woman living now? A. Outside the city. B. In the city C. Near the office. 10. Why would the woman like to find an apartment? A. Need more time to study. B. Be afraid to go home at night.
江苏省启东中学2007-2008学年第一学期高三期中试卷 英语2007. 11 第I卷(共85分) 第一部分听力（共两节，每小题1分，满分20分）： 第一节（共5小题；每小题1分，满分5分） 听下面5段对话，每段对话后有一个小题，从题中所给的A，B，C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. How does the man feel about going to school by bike? A. Happy. B. Tired. C. Worried. 2. When can the woman get the computers? A. On Tuesday. B. On Wednesday. C. On Thursday. 3. What does the woman think of the shirt for the party? A. The size is not large enough. B. The material is not good. C. The color is not suitable. 4. How much will the man pay for the tickets? A. 7.5 pounds. B. 15 pounds. C. 50 pounds. 5. Which is the right gate for the man’s flight? A. Gate 16. B. Gate 22. C. Gate 25. 第二节（共15小题；每题1分，满分15分） 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，每小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料，回答第6、7题。 6. What can we learn about Mr. Brown? A. He is in his office. B. He is at a meeting. C. He is out for a meal. 7. What will the man probably do next? A. Call back. B. Come again. C. Leave a message. 听第7段材料，回答第8、9题。 8. What kind of room does the man want to take? A. A single room. B. A double room. C. A room for three. 9. What does the man need to put in the form? A. Telephone and student card numbers. B. Student card number and address. C. Address and telephone number. 听第8段材料，回答第10至12题。 10. What is the relationship between the speakers? A. Fellow clerks （职员）. B. Boss and secretary. C. Customer and salesperson. 11. What does the man like about his job? A. Living close to the office. B. Chances to go abroad. C. Nice people to work with.
江苏省启东中学2017-2018学年度第二学期期中考试 高二理科数学试卷 (满分160分，考试时间120分钟) 一、填空题：本大题共14小题，每小题5分，共70分．请把答案直接填写在答题卡相应位置上．．．．．．．．． 1.函数()sin f x x x =的导数是 ▲ ． 2.若56 n n C C =，则9 n C ＝ ▲ ．（用数字作答） 3.设曲线3 y ax x =+在(1,)a 处的切线与直线260x y --=平行，则实数a 的值为 ▲ ． 4．人民路华石路口一红绿灯东西方向的红灯时间为37 s ，黄灯时间为3 s ，绿灯时间为60 s ．从西向东行驶的一辆公交车通过该路口，遇到绿灯的概率为 ▲ ． 5.函数()ln f x x x =的单调减区间是 ▲ ． 6.函数311 ()433 f x x x = -+的极大值是 ▲ ． 7.将黑白2个小球随机放入编号为1，2，3的三个盒子中，则黑白两球均不在1号盒子的概率为 ▲ ． 8.设函数()f x 的导函数为' ()f x ，若3 ' ()52(1)f x x xf =+，则' (3)f ＝ ▲ ． 9.用数字1到9组成没有重复数字的三位数，且至多有一个数字是偶数，这样的四位数一共有 ▲ 个．（用数字作答） 10.已知函数3 ()27f x x x =-在区间[,1]a a +上不是单调函数，则实数a 的取值范围是 ▲ ． 11.已知两曲线()sin f x a x =，()2cos ,(,)2 g x x x π π=∈相交于点P ，若两曲线在点P 处的切线互相垂 直，则实数a 的值是 ▲ ． 12.某种圆柱形的饮料罐的容积为V ，为了使得它的制作用料最省（即表面积最小），则饮料罐的底面半 径为（用含V 的代数式表示） ▲ ． 13. 已知直线y m =，分别与直线55y x =-和曲线2x y e x =+交于点M,N 两点，则线段MN 长度的最小值是 ▲ ． 14. 已知a 为常数，函数2 (0)()1ln (0)x x f x x x x +?≤? =+??>? ，若关于x 的方程()2f x ax =+有且只有四个不同的解， 则实数a 的取值所构成的集合为 ▲ ． 二、解答题：本大题共6小题，共90分．请在答题卡指定区域．．．．．．．内作答. 解答时应写出文字说明、证明过程或演算步骤． 15．（本小题满分14分）在班级活动中，4 名男生和3名女生站成一排表演节目：（写出必要的数学式，结果用数字作答）
江苏省南通市启东中学2019-2020学年高一数学下学期期初考试试题 （普通班，含解析） 一、单项选择题：本题共8小题，每小题5分，共40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.某企业一种商品的产量与单位成本数据如表： 现根据表中所提供的数据,求得y 关于x 的线性回归方程为?21y x =-,则a 值等于( ) A. 4.5 B. 5 C. 5.5 D. 6 【答案】B 【解析】 【分析】 由已知表格中的数据求得x 与y 的值,代入线性回归方程求解a 值. 【详解】由所给数据可求得 ∴ 23433 x ++==, 103 a y +=, 代入线性回归方程为?21y x =-, 得102313 a +=?-, 解得5a = 故选:B. 【点睛】本题考查线性回归方程的求法,明确线性回归方程恒过样本点的中心是关键,是基础题. 2.直线cos 20x α++=的倾斜角的范围是（ ）
A. 5,,6226ππππ???????????? B. 50,,66πππ?? ?????????? C. 50,6π?????? D. 5,66ππ?????? 【答案】B 【解析】 【分析】 将直线方程化为斜截式,得到斜率k ,从而可以求出k 的取值范围,进而得到倾斜角的范围. 【详解】将直线方程cos 20x α++=化为斜截式:y x α=?-, 故直线的斜率k α=, []cos 1,1α∈-, [k ∴∈, 所以直线的倾斜角范围为50, ,66πππ?? ??????????, 故选:B. 【点睛】本题考查直线的倾斜角,由斜率范围确定倾斜角范围时容易求反,答题时要仔细. 3.掷一枚均匀的硬币两次，事件M ：“一次正面朝上，一次反面朝上”；事件N ：“至少一次正面朝上”，则下列结果正确的是（ ） A. 11(),()32 P M P N = = B. 11(),()22P M P N == C. 13(),()34P M P N == D. 13(),()24P M P N == 【答案】D 【解析】 试题分析：2113(),()1,4244 P M P N ===-=∴选D. 考点：古典概型. 4.已知直线y ＝2x 是△ABC 中∠C 的平分线所在的直线，若点A ，B 的坐标分别是(－4，2)，
Module 1 Unit 1 Language points Welcome to the unit 1.What is your dream school life like ? 你理想的学校生活是什么样的？ ①What is / are sth. like ? ……是什么样的？=How is / are sth.? What is the weather like today ?=How is the weather today ? ②What is / are sb. like ? 某人长得是什么样的（从外貌角度）？/ 某人的人品怎么样？ —What is his father like ? 他的父亲长得是什么样子？/ 他爸爸的为人怎么样？ —He is tall and handsome . / He is honest and friendly . ③What does sb like? ---What does he like? ---He likes basketball. 【联想拓展】 How do you find /like…? 你认为……怎么样？What do you think of …? feel like (doing) sth：想要做…… I don’t feel like ______ . (有几个答案选几个) A. to eat anything B. eating anything C. any food D. eat food 【思维演练】 ①______ will the future life _______ _______ ? A. How; like B. What ; be like C. What ; is like D. How ; be like ②—How did you find the art show last Sunday ? —____________. A. Wonderful B. By asking a man C. Wonderfully D. I didn’t know the way ③—________do you think of my work ? —Great / Wonderful / Excellent . A. How B. What C. How much D. Who ④---How did you find your way here this morning ? ---__________. A. Wonderful B. Easily C. By asking a policeman for help D. By bike Reading 1．Going to a British high school for one year was a very enjoyable and exciting experience for me. Going ….是动名词短语作主语。exciting 是分词作定语 My daughter’s staying up so late worried me.= It worried me that my daughter stayed up late. 【思维演练】: ①__________ languages requires time and effort. A. Learn B. Learning C. To learn D. Being learned ②---“What made you so upset?” ---“_________ three tickets to the pop music concert.” A. Lost B. Losing C. Because of losing D. Since I lost ③____the meeting himself gave them a great deal of encouragement． A. The president will attend B. The president to attend C. The president attended D. The president’s attending 2．This means I could get up an hour later than usual. (1) mean a..意味着~doing/n/that clause b. 意欲，打算~to do sth 【思维演练:】 ①---That would mean ____ much more money.---Really? I don’t mean ____ any more money. A. wasting ; wasting B. to waste; to waste C. to waste; wasting D. wasting; to waste ②In some parts of London，missing a bus means ____for another hour． A. waiting B. to wait C. wait D. to be waiting
2020届江苏启东中学高三下学期测试英语试题 学校_________ 班级__________ 姓名__________ 学号__________ 一、单项选择 1. Our country is accelerating the construction of Xiong'an New District,_______will be a green, low-carbon, open, innovative and highly-competitive city. A．one B．one that C．that D．what 2. People always _______education with exam success, which forces students to keep improving their academic abilities. A．involve B．combine C．equate D．compare 3. We should learn to accept the good with gratitude to God.______，we should also learn to accept the bad without complaint. A．Meanwhile B．However C．Therefore D．Moreover 4. China has accelerated crucial transformations in the role of government, _______the market to play a decisive role. A．to allow B．allowed C．having allowed D．allowing 5. _______relevant departments stressed no plastic covers were used for books, I didn't realize these covers contained harmful chemicals. A．Until B．Unless C．While D．Since 6. Consumers' support and encouragement is a _______ stream of motivation for self-improvement of the company. A．casual B．smooth C．current D．steady 7. What a relief! We would be still waiting anxiously in the classroom _______to bring an umbrella with you. A．should you forget B．had you forgotten C．you should forget D．you had forgotten
2019-2020学年江苏省南通市启东中学高三（上）第一次月考数学试 卷1 一、填空题（本大题共14小题，共70.0分） 1. 设集合A ={x|x >2}，B ={x|x <4}，则A ∩B =______． 2. 已知f(x)=ln(e 2x +1)+kx 是偶函数，则k =________. 3. “x >1”是“x 2>x ”的__________条件．(选填“充分不必要”、“必要不充分”、“充要”、 “既不充分又不必要”) 4. 幂函数f(x)=(m 2?3m +3)x m 2?2m+1 在区间(0,+∞)上是增函数，则m =______． 5. 直线3x +√3y ?6=0的倾斜角为_________ 6. 若命题“?x 0∈R ，x 02 +x 0+m <0”是假命题，则实数m 的范围是______． 7. 若tanα+1tanα= 103 ,α∈(π4,π2)，则sin (2α+π4)+2cos π 4 cos 2α的值为 ． 8. 已知函数f(x)={x ?1,x <0 log 2x ?3,x >0 ，则f(16)+f(?12)=______． 9. 如果直线l ：y =kx ?1(k >0)与双曲线 x 2 16 ?y 29 =1的一条渐近线平行，那么k = ______ ． 10. 将函数f(x)=sin (ωx ?π 6)(ω>0)的图象向左平移π 3个单位后，所得图象关于直线x =π对称， 则ω的最小值为 ． 11. 已知函数f(x)={|x +1|,x ≤0 |log 2x|,x >0 ，若方程f(x)=a(a ∈R)有四个不同的解x 1，x 2，x 3，x 4，且x 1< x 2
江苏省南通市启东中学2017-2018学年高二下学期 期中考试数学（理）试题 学校_________ 班级__________ 姓名__________ 学号__________ 一、填空题 1. 函数的导数为_____________ ． 2. 若，则＝______．（用数字作答） 3. 设曲线在处的切线与直线平行，则实数 的值为______． 4. 人民路华石路口一红绿灯东西方向的红灯时间为37 s，黄灯时间为3 s，绿灯时间为60 s．从西向东行驶的一辆公交车通过该路口，遇到绿灯的概率为 ______． 5. 函数的单调减区间是______． 6. 函数的极大值是______． 7. 设函数的导函数为，若，则＝______． 8. 用数字1到9组成没有重复数字的三位数，且至多有一个数字是偶数，这样的四位数一共有______个．（用数字作答） 9. 已知函数在区间上不是单调函数，则实数的取值 范围是______．
10. 已知两曲线，相交于点P，若两曲线在点P处的切线互相垂直，则实数的值是______． 11. 某种圆柱形的饮料罐的容积为，为了使得它的制作用料最少（即表面积最小），则饮料罐的底面半径为（用含的代数式表示）______． 12. 已知直线，分别与直线和曲线交于点M,N两点，则线段MN长度的最小值是______． 13. 已知为常数，函数，若关于的方程有且只有四个不同的解，则实数的取值所构成的集合为______． 二、解答题 14. 在班级活动中，4 名男生和3名女生站成一排表演节目：（写出必要的数学式，结果用数字作答） （1）三名女生互不相邻，有多少种不同的站法？ （2）四名男生相邻有多少种不同的排法？ （3）女生甲不能站在左端，女生乙不能站在右端，有多少种不同的排法？（4）甲乙丙三人按高低从左到右有多少种不同的排法？（甲乙丙三位同学身高互不相等） 15. 设关于x的一元二次方程x2＋2ax＋b2＝0，其中a，b是某范围内的随机数，分别在下列条件下，求上述方程有实根的概率． (1)若随机数a，b∈{1,2,3,4,5}； (2)若a是从区间[0,5]中任取的一个数，b是从区间[0,4]中任取的一个数． 16. 已知曲线在点(0，)处的切线斜率为. (1) 求的极值； (2) 设，若在(－∞，1]上是增函数，求实数k的取值范围．
江苏省启东中学2019-2020学年度第二学期期中考试 高一英语试卷 第一部分：听力 第一节(共 5 小题；每小题 1.5 分，满分7.5 分) 听下面5 段对话。每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项。听完每段对话后，你都有10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。例：How much is the shirt? A. ￡19.15. B. ￡9.15. C. ￡9.18. 答案是B。 1. How is the weather this weekend according to the weatherman? A. Warm. B. Cool. C. Cold. 2. What is the correct order number for the yellow teapot? A. TP12FS. B. TP12SF. C. PT12FS. 3. What is Martin busy doing? A. Writing a book. B. Reading about Cuba. C. Looking for good news. 4. What is the relationship between the speakers? A. Father and daughter. B. Teacher and student. C. Classmates. 5. What are the speakers mainly talking about? A. The man’s toy. B. The man’s father. C. The man’s childhood. 第二节(共15 小题；每小题 1.5 分，满分22.5 分) 听下面5 段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C 三个选项中 1
江苏省启东中学2018-2019学年度第一学期第一次月考 高三年级英语试卷 第I卷（选择题共85分） 第一部分：听力(共两节, 满分20分) 第一节请听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What will the man do this afternoon? A. Go to the cinema. B. Go to a museum. C. Stay at home. 2. How does the man react to what the woman did? A. He is very angry. B. He asks for an apology. C. He doesn’t mind it. 3. What are the two speakers mainly talking about? A. A movie. B. Their plans. C. The Internet. 4. What helped the woman do well in the test? A. Taking notes carefully in class. B. Spending two weeks preparing for it. C. Borrowing notes from someone else. 5. Where does the conversation probably take place? A. At the train station. B. At a hotel. C. On a train. 第二节听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 请听第6段材料，回答第6和第7题。 6. What languages is the man good at? A. French and Italian. B. English and French. C. English and German.
启东中学2015～2016学年度第一学期第一次阶段测试 高三数学试题 命题人：俞向阳 一、填空题：本大题共14小题，每小题5分，共70分． 1．已知集合{}1,2,4A =，{}|(1)(3)0B x x x =--≤，则A B = ． 2．命题“[0,)x ?∈+∞，23x >”的否定是 ． 3．在3和243中间插入3个实数1a ，2a ，3a ，使这5个数成等比数列，则2a = ． 4．已知7sin cos 13αα+=- ，π (,0)2 α∈-，则tan α= ． 5．函数()ln 23x f x x =+-在区间(1,2)上的零点个数为 ． 6．已知定义在R 上的函数2()23f x ax x =++的值域为[2,)+∞，则()f x 的单调增区间为 ． 7．函数3()812f x x x =+-在区间[33]-， 上的最大值与最小值之和是 ． 8．等差数列{}n a 的前m 项的和为30，前2m 项的和为100，求它的前3m 项的和为 ． 9．若α、β均为锐角，且1cos 17α= ，47 cos()51 αβ+=-，则cos β= ． 10．函数()x f y =是R 上的奇函数，满足()()x f x f -=+33，当(0 ,3)x ∈时，()x x f 2=，则 (5)f -= ． 11．如果若干个函数的图象经过平移后能够重合，则称这些函数为“互为生成”函数，给出下 列函数： ⑴1()sin cos f x x x =+；⑵2()f x x ；⑶3()cos )f x x x +； ⑷4()sin f x x =；⑸5()2cos (sin cos )222 x x x f x =+，其中“互为生成”函数的 有 ．（请填写序号） 12．已知ABC ?是单位圆O 的内接三角形，AD 是圆的直径，若满足2 AB AD AC AD BC ?+?= ， 则||BC = ．
启东中学苏教版高一英语第二学期第一次考试题及 答案 This manuscript was revised by the office on December 10, 2020.
启东中学2007年高一英语第二学期第一次月考试题 一听力 第一节.听下面五段对话，选择最佳答案。 1．What is Tom’s telephone number A. B. 87569960 C. 2. In which year was Stephen’s daughter born A. 1969 B. 1996 C. 1997 is Dr Baker now 4. What are the two speakers talking about A. A good novel B. A good writer C. A good storybook is the man tired A.Because his new job is difficult. B.Because his new job is well-paid. C.Because he has to work long hours every day. 第二节.听下面五段对话，选择最佳答案。 听第六段对话，回答6至7题。 are the two speakers going to do this evening A.Go and see a friend of theirs. B.Have dinner in their friend’s house C.Finish a book together. 7．How are they going to go there A. By bus B. In their own car C. In their friend’s car. 听第七段对话，回答8至10 题 8. Why does the woman want to give the party A.Because she has just moved into a new house. B.Because she misses her friends. C.Because it is now her turn to give a party. is the man going to do next Monday A. the man leaves the party at 11, how long will he have stayed there at most A.Three hours B. Four hours C. Five hours 听第8段对话，回答11-13。 many times has the man been to China A.Three times B. Only twice C. Only once does the man think of Beijing A.Beijing is a good place. B. B. There are many cars in Beijing. C.Only a few people ride bicycles in Beijing
江苏省启东中学2009届高三年段过关考试 英语试卷 本卷总分120分，考试时间120分钟。 第Ⅰ卷（105分） 第一部分听力（共两节，满分20分） 第一节（共5小题；每小题1分，满分5分） 听下面5段对话。每段对话后有一小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题。每段对话仅读一遍。 1．What will the man do this weekend? A．Stay at home．B．Go fishing．C．Go boating． 2．What does the man think of John? A．Hard working．B．Lazy．C．Active． 3．Who looked after the woman? A．The man．B．Mary．C．Herself． 4．What will the woman do? A．She will take the book home． B．She allows the man to take the book home． C．She will have to read the book in the office． 5．What about Tom and Jack? A．They had watched a football match． B．They had finished their homework． C．They are watching a football match． 第二节(共15小题；每小题1分，满分15分) 听下面5段对话或对白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料，回答第6至8题。 6．Where does the woman want to visit?
一、填空题：本大题共14小题，每小题5分，共70分．请把答案直接填写在答题卡相应位置上．．．．．．．． ． 1．命题:p x ?∈R ，方程310x x ++=的否定是 ▲ ． 2．已知椭圆22110064 y x +=上一点P 到一个焦点的距离为8，则点P 到另一焦点的距离 是 ▲ ． 3．命题“若α为锐角，则sin 0α>”的否命题是 ▲ ． 4．设双曲线的渐近线方程为3y x =±，它的一个焦点是，则双曲线的方程 为 ▲ ． 5．以点(1,2)为圆心，且与直线43150x y +-=相切的圆方程是 ▲ ． 6．已知12,F F 是双曲线2 2 1y x -=的两个焦点，点P 是双曲线上一点，若1234PF PF =，则12PF F ?的面积为 ▲ ． 7．若圆锥曲线2 2151y x k k +=--的焦距为k = ▲ ． 8．与圆22(3)9x y ++=外切且与圆22(3)1x y -+=内切的动圆圆心的轨迹方程为 ▲ ． 9．已知椭圆C 的中心在原点，焦点12,F F 在y ，过1F 的直线交椭圆于,A B ，且2ABF ? 的周长为16，则椭圆C 的方程为 ▲ ． 10．将一个半径为R 的蓝球放在地面上，被阳光斜照留下的影子是椭圆．若阳光与地面成60角，则椭圆的离心率为 ▲ ． 11．若直线1ax by +=与圆221x y +=相切，则实数ab 的最大值与最小值之差为 ▲ ． 12．已知命题4:11 p x --≤，命题22:q x x a a -<-，且q ?的一个充分不必要条件是p ?，则实数a 的取值范围是 ▲ ． 13．已知22:4O x y +=的两条弦,A B C D 互相垂直，且交于点M ，则A B C D +的最小值为 ▲ ． 14．已知直线3y kx =+与曲线222cos 2(1sin )(1)0x y x y αα+-++-=有且只有一个公共点，则实数k 的值 为 ▲ ． 二、解答题：本大题共6小题，共90分．请在答题卡指定区域．．．．．．． 内作答． 解答时应写出文字说明、证明过程或演算步骤． 15． (本小题满分14分) 已知命题:[0,1],e x p x a ?∈≥；命题:q x ?∈R ，使得240x x a ++=；若命题p q ∧是真命题，求实数a 的取值范围．
江苏省启东中学高一数学 函数的应用 一、选择题 1、在本埠投寄平信，每封信不超过20g 时付邮资0.80元，超过20g 而不超过40g 付邮资1.60元，依次类推，每增加20g 需增加邮资0.80元（信重在100g 以内）．如果某人所寄一封信的质量为82.5g ，那么他应付邮资 （ D ） A ．2.4元 B ．2.8元 C ．3.2元 D ．4元 2、某人2018年1月1日到银行存入一年期存款a 元，若按年利率为x ，并按复利计算，到 2018年1月1日可取回款 （ A ） A ．a (1+x )5元 B ．a (1+x )6元 C ．a (1+x 5)元 D ．a (1+x 6)元 3、已知m ，n 是方程lg 2x +lg15lg x +lg3lg5=0的两根，则mn = （ D ） A ．-（lg3+lg5） B ．lg3lg5 C ．158 D ．15 1 4、某商品2018年零售价比2001年上涨25％，欲控制2018年比2001年只上涨10％，则2018年应比2018年降价 （ B ） A ．15％ B ．12％ C ．10％ D ．8％ 5、已知0＜a ＜1，则方程a |x |=|log a x |的实根个数是 （ B ） A ．1个 B ．2个 C ．3个 D ．1个或2个或3个 二、填空题： 6、使函数y =x 2-4x +5具有反函数的一个条件是_____________________________．（只须填上一个条件即可，不必考虑所有情形）． 7、．某商人将彩电先按原价提高40%，然后“八折优惠”，结果是每台彩电比原价多赚144元，那么每台彩电原价是 元． 8、某人有资金2000元，拟投入在复利方式下年报酬为8%的投资项目，约经过 年能使现有资金翻一番．（下列数据供参考：lg2=0.3010，lg5.4=0.7324，lg5.5=0.7418，lg5.6=0.7482）