必修四第四单元练习题
1.短语填空
defend against; in general; at ease; lose face; on the contrary; in most cases; at a distance; put up; in defence of; reach out
1．It was getting dark. We had to________ in the forest for the night.
2．Animals are________ fond of eating and moving in company.
3．When he failed to beat his opponent, he felt he had ________with his friends.
4．It is a timid animal but will fight like a tiger________ its young.
5．The risk of affection hasn't decreased—________ ，it has increased.
6．________，food poisoning happens during summer.
7．I was wondering why you seemed to want to keep everybody________.
8．One of the men suddenly ________ a hand and grabbed my arm.
9．Steps are being taken to ________the city______attack.
10．The mother felt________after being informed that her children were safe.
11.单词拼写
1．We shall________(保卫)our motherland, whatever the cost may be.
2．The museum had several paintings ________(代表) the artist's early style.
3．The boy looked at me ________(好奇地), as if I were a complete stranger.
4．He is fluent in________(口语的) English，but is not good at written English. 5．Your heart will not ________(发挥功能) properly if you don't rest regularly. 6．The police took down the witness's________ (陈述)．
7．Jim came up and gave me a big ________(拥抱) as soon as he saw me.
8．Try to avoid being ________(主观的) and onesided when looking at problems. 9．At the airport，he kissed me goodbye on the________ (面颊)．
10．Speak clearly，or you…ll make yourself________(误解)．
111单项选择
1．The hostess ________ all the guests warmly as they arrived.
A．greeted B．defended
C．eased D．skimmed
2．Don't be too ________ about things you are not supposed to know.
A．direct B．bored
C．curious D．modest
3．At the meeting they discussed three different ________ to the solution to pollution. A．approaches B．means
C．methods D．ways
4 As winter ______, weather became cold.
A. approachs
B. approaching
C. to approach
D. approached
5 people are encouraged to speak openly, but careless words are ________ to hurt others? feelings.A. possible B. probable C. likely D. Sure
6 Finding her car stolen, _______.
A. a policeman was asked to help
B. the area was searched thoroughly
C. it was looked for everywhere
D. she hurried to a policeman for help
7.When first _____ into the market, these products enjoyed great success.
A. introducing
B. Introduced
C. introduce
D. being introduced
8.. It was raining heavily. Little Mary felt cold, so she stood ___ to her mother.
A. close
B. closely
C. closed
D. closing
9--The last one __ pays the meal.
--Agreed!
A. arrived
B. arrives
C. to arrive
D. arriving
10．He joined the army in 2006，and quickly rose to the ______ of captain. A．flight B．rank
C．adult D．budget
11 ___ his key, he couldn’t enter the room.
A. Having lost
B. Losing
C. To loss
D. Lost
12. ___riding a bike he fell down to the ground.
A. As
B. While
C. As soon as
D. Immediately
13. _____ from his clothes, he is not so poor.
A. Judged
B. Judging
C. To judge
D.Judge
14_____ such heavy pollution already, it may now be too late to clean the river.
A. Having suffered
B. Suffering
C. To suffer
D. Suffered
15The moon ___ , we came to the foot of the mountain.
A. appeared
B. appears
C. appearing
D. appear
1v单句改错
1. Having not seen the film, I can?t tell you what I think of it.
2. The men worked for extra hours got an extra pay.
3. Seen from the top of the hill, we find the city more beautiful.
4. Generally speak, facial expressions are helpful communications, too.
5. “ Can?t you read?” the man said, angrily pointed to the notice on the wall.
6. Knocking at the door before entering, please.
7. European football is played in 80 countries, made it the most popular sport in the world.
高一化学必修一第四章单元测试题 班别：姓名： 一、选择题 1．(北师附中)保护环境，就是关爱自己。下列说法中你认为不正确 ．．．的是() A．空气质量日报的主要目的是树立人们环保意识，同时也让人们知道了二氧化硫、二氧化氮和可吸入颗粒物是大气主要污染物 B．酸雨是指pH小于7的雨水 C．为了减少二氧化硫和二氧化氮的排放，工业废气排放到大气之前必须进行回收处理D．居室污染是来自建筑，装饰和家具材料散发出的甲醛等有害气体 2．(2010年东北师大附中期末考试)下列物质为纯净物的是() A．水泥B．水玻璃C．氨水D．液氯 3．高层大气中的臭氧保护了人类生存的环境，其作用是() A．消毒B．漂白C．保温D．吸收紫外线 4．下列物质不会因见光而分解的是() A．NaHCO3B．HNO3C．AgI D．HClO 5．下列实验能证明某无色气体为SO2的是() ①能使澄清石灰水变浑浊②能使湿润的蓝色石蕊试纸变红 ③能使品红溶液褪色，加热后又显红色 ④能使溴水褪色，再滴加酸化的BaCl2溶液有白色沉淀产生 A．①②③④B．①③④C．③④D．②③④ 6．下列说法正确的是() ①正常雨水的pH为7.0，酸雨的pH小于7.0； ②严格执行机动车尾气排放标准有利于防止大气污染； ③使用二氧化硫或某些含硫化合物进行增白的食品会对人体健康产生损害； ④使用氯气对自来水消毒过程中，生成的有机氯化物可能对人体有害； ⑤食品厂产生的含丰富氮、磷营养素的废水可长期排向水库养鱼。 A．①②③B．①④⑤C．②③④D．③④⑤ 7．为了加速漂白粉的漂白作用，最好的方法是() A．加入苛性钠溶液B．用水湿润C．加少量稀盐酸D．加热干燥使用8．下列物质中同时含有氯气分子(Cl2)和氯离子(Cl－)的是() A．食盐水B．氯酸钾溶液C．新制氯水D．液态氯化氢 9．香烟烟雾中含有CO、CO2、SO2、H2O等气体。用a.无水硫酸铜、b.澄清石灰水、c.红热氧化铜、d.生石灰、e.酸性品红溶液等可将其一一检出，检出的正确顺序是()
人教版高一英语必修一语法归纳 以下是小编整理的高一必修一英语人教版语法归纳希望可以帮助大家，把语法进行归纳。 Unit 1 1. 词组: add up 合计 add up to 总计达 add… to…把。。加到。。。里 add to 增加增添扩建 2. calm… down 平静下来 3. have got to 不得不，必须 4. be concerned about / for 关心 5. walk the dog 遛狗 cheat … of 欺骗。。 6. go through 穿过完成用完通过仔细检查 go ahead 同意某人的请求go by 流逝 7. set down 记下 set up 建立 set off 出发引爆 set out to do=set about doing 着手做某事 8. a series of 一系列 9. on purpose 故意地 by accident= chance 偶然地 10. in order to= so as to 为了目的是in order that = so that 11. at dusk 在黄昏 at dawn 在黎明 at midnight 在午夜 at noon 在中午 12. face to face 面对面 13. no longer= not … any longer 不再 14. settle down 安顿下来 suffer from 遭受,患病 15. recover from 恢复 ,痊愈 16. get/ be tired of 对…感到厌烦 17. make a list of 列清单 18. pack… up 装箱打包 19. get along/ on with与…相处,/ 进展 20. fall in love 爱上
Unit 1 一. 单项填空 1．--- Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that? --- Yes, but I _____ her husband first. A. should have told B. shouldn’t have told C. must have told D. needn’t have told 2．There was ______ time _____ Chinese used foreign oil. A. a; when B. a; while C. /; when D. /; while 3．It was because of bad weather __________ the football match had to be put off. A. so B. so that C. why D. that 4. --- Look! The telephone is broken. Someone damaged it ________ purpose. ---That may be right. But perhaps it was broken _________ accident. A. on; by B. by; by C. on; on D. by; on 5. What great trouble we had ___________ where his house was. A. in finding B. to find C. find D. found 6.Some students have trouble _____ grammar while others have difficulty______ new words. A. in; remember B. for; to remember C. on; remembering D. with; remembering 7. I cannot spend ________ money on the car which is ________ expensive for me. A. too much; much too B. far too; too much C. much too; too much D. too many; much too 8. catch the first bus, he got up very early this morning. A. In order to B. In order that C. So as to D. So that 9. There are altogether 6 people in the room, the baby________. A. include B. including C. included D. to include 10. The manager of the factory told us that very little ______ was made of the waste material in the past. A. cost B. value C. use D. matter 11. There is no ______ swimming-pool in this school and the students often go to swim ______. A. indoors; outdoors B. indoor; outdoor C. indoor; outdoors D. indoor; indoors 12. It is the first time that I _______ this kind of moon cake. A. enjoyed B. have enjoyed C. enjoy D. enjoying 13. When was it _____ your mother showed you around the West Lake ？ A. until B. if C. which D. that 14. In the reading room, we found her _______ at a desk, with her attention ______ on a book. A. sitting; fixing B. to sit; fixed C. seating; fixing D. seated; fixed 15. I’m glad you’ve come; I am _______ telephoning you. A. at the point of B. to the point of C. on the point of D. in the point of 二：完型 You Did More Than Carry My Books Mark was waking home from school one day when he noticed the boy ahead of him had dropped all of the books he was carrying, along with a baseball bat and several other things. Mark 16 down and helped the boy pick up these articles. _17 they were going the same way, he helped to carry some of them for him. As they walked Mark _18 the boy’s name was Bill, that he 19 computer games, baseball and history, that he was having a lot of _20 with his other subjects and that he had just broken 21 with his girlfriend. 1
人教版高中英语必修1 第一单元测试卷1 （完卷时间：120分钟，满分100分） 第Ｉ卷（选择题） 第一部分：听力（共两节，共20分） 第一节（共5小题，每题1分，共5分） 1. What are the two speakers talking about? A. A shop. B. Body language. C. A picture. 2. What is the man doing? A.He is asking for information. B. He is having an interview. C. He is filling out a form. 3. What does the man mean? A. He has already visited the museum. B. he will go to the museum with the woman. C. H is too busy to go with the woman. 4. What did the man offer the woman? A. A raincoat. B. A ticket. C. A ride. 5. What do we learn from the conversation? A. The woman insists on going out. B. The woman doesn’t like going out. C. The man is too tired to go out. 第二节(共15小题，每题1分，共15分) 听第6段材料，回答第6-8题。 6. How much cheaper is the bus fare than the plane fare? A. $44. B. $14. C. $30. 7. What can we know about Aunt Edith from the conversation? A. She is middle-aged. B. Her figure is not good. C. Her hair is black. 8.When does the conversation take place? A. At 10:15. B. At 10:10. C. At 10:20. 听第7段材料，回答第9-11题。 9. What’s the relationship between the two speakers? A. Teacher and student. B. Schoolmates. C. Father and daughter. 10. What does the woman’s mother expect her to do? A.W ork in France. B. Live in France. C. Go to university in France. 11. What is the man’s father? A.A teacher. B. A professional football player. C. A professional basketball player. 听第8段材料，回答第12-14题。 12. W hat’s wrong with the man? A.He has twisted his foot. B. He has broken his foot. C. He can’t move his foot up and down . 13. What’s the possible relationship between the two speakers? A. Mother and son. B. Doctor and patient. C. Classmates.
物理必修一第四章测试题 一：选择题： 1.为了研究加速度跟力和质量的关系，应该采用的研究实验方法是（） A．控制变量法B．假设法C．理想实验法D．图象法 2.下面说法正确的是 A．物体的质量不变，a正比于F，对F、a的单位不限 B．对于相同的合外力，a反比于m，对m、a的单位不限 C．在公式F=ma中，F、m、a三个量可以取不同单位制中的单位 D．在公式F=ma中，当m和a分别用千克、米每二次方秒做单位时，F 必须用牛顿做单位 3.如图所示，质量均为m的A、B两球之间系着一根不计质量的弹簧，放在光滑的水平面上，A球紧靠竖直墙壁，今用水平力F将B球向左推压弹簧，平衡后，突然将F撤去，在这瞬间（） ①B球的速度为零，加速度为零 F ②B球的速度为零，加速度大小为m ③在弹簧第一次恢复原长之后，A才离开墙壁 ④在A离开墙壁后，A、B两球均向右做匀速运动以上说法正确的是 A．只有①B．②③C．①④D．②③④ 4.在光滑的水平面上访一质量为m的物体A用轻绳通过定滑轮与质量为m的物体B相联接，如图所示，物体A的加速度为a1，先撤去物体B，对物体A施加一个与物体B重力相等的拉力F，如图所示，，物体A的加速度为a2.则下列选项正确的是（） A.a1=2 a2 B. a1= a2 C. a2=2 a1 D.以上答案都不对。 5.对物体的惯性有这样一些理解，你觉得哪些是正确的？（） A 汽车快速行驶时惯性大，因而刹车时费力，惯性与物体的速度大小有关 B 在月球上举重比在地球上容易，所以同一物体在地球上惯性比在月球上大 C 加速运动时，物体有向后的惯性；减速运动时，物体有向前的惯性
D 不论在什么地方，不论物体原有运动状态如何，物体的惯性是客观存在的，惯性的大小与物体的质量有关 6.从地面竖直上抛一小球，设小球上升到最高点所用的时间为t1，下落到地面所用的时间为t2，若考虑到空气阻力的作用，则（） A t1 > t2 B t1 < t2 C t1 = t2 D 无法判断t1 , t2的大小 7.质量为8×103kg的汽车以1.5m/s2的加速度做匀加速直线运动，阻力为2.5×103N。那么，汽车的牵引力是（） A 2.5 ×103N B 9.5 ×103N C 1.2 ×104N D 1.45×104N 8.（多选）一有固定斜面的小车在水平面上做直线运动，小球通过细绳与车顶相连。小球某时刻正处于图示状态。设斜面对小球的支持力为N，细绳对小球的拉力为T，关于此时刻小球的受力情况，下列说法正确的是（） 填空题第二题图 A.若小车向左运动，N可能为零 B.若小车向左运动，T可能为零 C.若小车向右运动，N不可能为零 D.若小车向右运动，T不可能为零 9.（多选）关于伽利略的理想实验，下列说法中正确的是（） A. 这个实验实际上是永远无法实现的 B. 只要接触面相当光滑，物体在水平面上就能匀速运动下去 C. 利用气垫导轨，就能使实验成功 D. 虽然是想象中的实验，但是它是建立在可靠的事实基础上的 10.（多选）从水平地面竖直向上抛出一物体，物体在空中运动后最后又落回地面，在空气对物体的阻力不能忽略（假设阻力大小一定）的条件下，以下判断正确的是（）A．物体上升的加速度大于下落的加速度B．物体上升的时间大于下落的时间C．物体落回地面的速度小于抛出的速度D．物体在空中经过同一位置时的速度大小相等 二：填空题： 1.给出以下物理量或单位，请按要求填空。 A．米B．牛顿C．加速度D．米/秒2E．质量F．千克G．时间 H．秒I．位移J．厘米2K．千克/米2L．焦耳 （1）在国际单位制中作为基本单位的是__________。（2）属于导出单位的是___________。 2.如图，A、B两个质量均为m的物体之间用一根轻弹簧（即不计其质量）连接，并用细绳悬挂在天
人教版高一英语必修1单词表 Unit 1 1.survey 调查；测验 2.add up 合计 3.upset adj. 心烦意乱的；不安的，不适的 4.ignore不理睬；忽视 5.calm vt.&vi.（使）平静；（使）镇定adj.平静的；镇定的；沉着的calm...down（使）平静下来 6.have got to 不得不；必须 7.concern（使）担心；涉及；关系到n. 担心；关注；（利害）关系 8.be concerned about 关心；挂念 9.walk the dog 溜狗 10.loose adj 松的；松开的 11.vet 兽医 12.go through 经历；经受 13.Amsterdam 阿姆斯特丹（荷兰首都） https://www.doczj.com/doc/d95969277.html,herlands 荷兰（西欧国家） 15.Jewish 犹太人的；犹太族的 16.German 德国的；德国人的；德语的。 17.Nazi 纳粹党人adj. 纳粹党的 18.set down 记下；放下；登记 19.series 连续，系列 a series of 一连串的；一系列；一套 20.outdoors在户外；在野外 21.spellbind 迷住；疑惑 22.on purpose 故意 23.in order to 为了 24.dusk 黄昏傍晚at dusk 在黄昏时刻 25.thunder vi 打雷雷鸣n. 雷，雷声 26.entire adj. 整个的；完全的；全部的 27.entirely adv. 完全地；全然地；整个地 28.power能力；力量；权力。 29.face to face 面对面地 30.curtain 窗帘；门帘；幕布 31.dusty adj 积满灰尘的 32.no longer /not …any longer 不再 33.partner 伙伴．合作者．合伙人 34.settle 安家；定居；停留vt 使定居；安排；解决 35.suffer vt &遭受；忍受经历suffer from 遭受；患病 36.loneliness 孤单寂寞 37.highway公路 38.recover痊愈；恢复 39.get/be tired of 对…厌烦 40.pack捆扎；包装打行李n 小包；包裹pack （sth ）up 将（东西）装箱打包
必修一unit1 My First Day at Senior High随堂练习题 一、单词拼写 1. He is also a manager, but （级别高的）to me. 2. When you are in senior high school, you will (探索)everything on campus with eagerness. 3. Your performance gave me a deep .(印象) 4. The school (组织)a collection exhibition and students presented their collections one by one. 5. When a person is panicked or embarrassed, he may have difficulty in (呼吸). 6. She got into a real (恐慌)when she didn't find her son in the supermarket. 7. Babies are (好奇的)about everything around them. 8. Working in such a famous firm is a (挑战)for graduates. 9. He listens to music as an escape from the (压力)of work. 10. Though surprised to meet her manager at the party, she pretended to be (镇静的). 11. There's a (传统)in our family that we have a party on New Year's Eve. 12. I feel much more (自信)about myself and my abilities these days. 二、短语填空
高一政治必修一第四单元测试题及答案 一、单项选择题(每题2分，共40分) 1.下面漫画的寓意是() ①要建立公平公正的市场秩序 ②市场交易必须坚持公平、诚实守信原则 ③必须建立健全社会信用体系 ④要发挥宏观调控在资源配置中的基础性作用 A.①②③ B.①②④ C.①③④ D.①②③④ 解析：从漫画可以看出，商家损害了消费者的利益，也不利于市场经济秩序的健康发展，因此必须建立公平公正的市场秩序，坚持公平、诚实守信原则，建立健全社会信用体系，①②③正确。市场在资源配置中起基础性作用，故④错误。 答案：A 2.随着网络深入人们的生活，传统的购物方式也悄悄发生变化，网上购物逐渐成为一些时尚年轻人的消费习惯。网上购物方便快捷，但也存在侵害消费者权益的问题。要妥善解决当前网购中存在的这一问题，需要() ①国家严格规范网上交易秩序 ②厂家生产价廉物美的商品 ③商家遵守诚实守信的交易原则 ④消费者提高依法维权的意识 A.①②③ B.②③④ C.①③④ D.①②④ 解析：网上购物存在的问题是发生在流通领域中，②与题意不符。 答案：C 3.2009年8月26日，国务院总理温家宝主持召开国务院常务会议，研究部署抑制部分行业产能过剩和重复建设，引导产业健康发展。国务院采取措施抑制部分行业产能过剩和重复建设的依据是() ①我国政府具有组织经济建设的职能 ②以市场调节为基础不利于资源的优化配置 ③市场机制要与国家的宏观调控结合起来 ④加强直接干预是现代市场经济的要求 A.①③ B.①②③ C.③④ D.①② 解析：市场对资源配置发挥基础性作用，②不正确。政府对产业结构调整应是加强调控，不是直接干预，排除④。 答案：A 4.2010年，我国继续实施积极的财政政策和适度宽松的货币政策。政府若要刺激经济增长，可采取的财政政策有() ①加大政府的社会保障支出②减少税收 ③扩大国债发行规模④降低银行利率 A.① B.①② C.①②③ D.①②③④ 解析：④属于货币政策，应排除。 答案：C 5.为了鼓励居民和单位采用节能灯，国家财政对居民购买节能灯补助50%，对单位大宗采购节能灯补助30%，这是国家运用调节经济，这种手段之所以能发挥作用是因为它。() A.经济手段直接关系市场主体的经济利益 B.市场手段在资源配置中发挥基础性作用 C.行政手段以政府的强制力为坚实后盾 D.财政手段能够弥补市场调节的盲目性 解析：补贴属于经济手段，买节能灯享受补助涉及到消费者的经济利益。 答案：A 6.2009年我国实施农村新型社会保险制度试点，到2020年前基本实现全覆盖。这说明()
高一化学必修一第四章单元测试题 一、选择题 1．(2010年东北师大附中期末考试)保护环境，就是关爱自己。下列说法中你认为不正确 ．．．的是 () A．空气质量日报的主要目的是树立人们环保意识，同时也让人们知道了二氧化硫、二氧化氮和可吸入颗粒物是大气主要污染物B．酸雨是指pH小于7的雨水 C．为了减少二氧化硫和二氧化氮的排放，工业废气排放到大气之前必须进行回收处理 D．居室污染是来自建筑，装饰和家具材料散发出的甲醛等有害气体 2．(2010年东北师大附中期末考试)下列物质为纯净物的是 () A．水泥B．水玻璃 C．氨水D．液氯 3．高层大气中的臭氧保护了人类生存的环境，其作用是 () A．消毒B．漂白 C．保温D．吸收紫外线 4．下列物质不会因见光而分解的是 () A．NaHCO3B．HNO3C．AgI D．HClO 5．下列实验能证明某无色气体为SO2的是 () ①能使澄清石灰水变浑浊 ②能使湿润的蓝色石蕊试纸变红 ③能使品红溶液褪色，加热后又显红色 ④能使溴水褪色，再滴加酸化的BaCl2溶液有白色沉淀产生 A．①②③④B．①③④ C．③④D．②③④ 6．下列说法正确的是 () ①正常雨水的pH为7.0，酸雨的pH小于7.0； ②严格执行机动车尾气排放标准有利于防止大气污染； ③使用二氧化硫或某些含硫化合物进行增白的食品会对人体健 康产生损害； ④使用氯气对自来水消毒过程中，生成的有机氯化物可能对人体 有害； ⑤食品厂产生的含丰富氮、磷营养素的废水可长期排向水库养 鱼。 A．①②③B．①④⑤ C．②③④D．③④⑤ 7．为了加速漂白粉的漂白作用，最好的方法是 () A．加入苛性钠溶液B．用水湿润 - 1 -
人教版高中英语单词表必修一 unit1 survey 调查，测验 add up 合计 upset 心烦意乱的，不安的，不适的（upset，upset)使不安，使心烦ignore 不理睬，忽视 calm （使）平静，（使）镇定，平静的，镇定的，沉着的 calm down （使）平静下来，（使）镇定下来 have got to 不得不，必须 concern （使）担忧，涉及，关系到，担心，关注，（利害）关系be concerned about 关心，挂念， walk the dog 遛狗 loose 松的，松开的 vet 兽医 go through 经历，经受 Amsterdam 阿姆斯特丹 Netherlands 荷兰 jewish 犹太人的 German 德国的
Nazi 纳粹党人 set down 记下，放下，登记 series 连续，系列 a series of 一连串的，一系列，一套 Kitty 基蒂 outdoors 在户外，在野外 spellbind (spellbound,spellbound) 迷住，迷惑on purpose 故意 in order to 为了 dusk 黄昏，傍晚 at dusk 在黄昏时刻 thunder 打雷，雷鸣 entire 整个的，完全的，全部的 entirely 完全地，全然地，整个地 power 能力，力量，权力 face to face 面对面地 curtain 窗帘，门帘，幕布 dusty 积满灰尘的 no longer/not any longer 不再 partner 伙伴，合作者，合伙人 settle 安家，定居，停留，使定居，安排，解决
Unit 4 Earthquakes Ⅰ. 听录音，根据所听内容选择正确答案 听第1～5段对话，分别完成第1～5题 1. What are the two speakers talking about? A. Falling pictures. B. Shaking wall. C. A natural disaster. 2. What should the woman do? A. She ought to speak to the other woman in person. B. She ought to give up her suggestion. C. She ought to shut up. 3. What will the weather be like next week? A. Colder and snowy. B. Warmer but windy. C. Rainy and colder. 4. What can we learn from this conversation? A. Smoking is not permitted in the room. B. The two speakers feel uncomfortable in the room. C. Stop the man from being angry. 5. Why did Mary say that she couldn’t join in the party? A. She had something more important to do. B. She had to meet a friend of hers. C. She didn’t want to attend the party. 听第6段对话，完成第6～8题 6. What happened to the woman? A. She was trapped in an earthquake. B. She was lost in the forest. C. She ate some poisonous food in the forest. 7. What can we learn from the conversation? A. She found a river without much difficulty. B. The monkey helped her gain confidence and hope. C. She walked out of the forest with the help of the monkey.
高一化学第四章周测试题 一、选择题 1．保护环境，就是关爱自己。下列说法中你认为不正确 ．．．的是() A．空气质量日报的主要目的是树立人们环保意识，同时也让人们知道了二氧化硫、二氧化氮和可吸入颗粒物是大气主要污染物 B．酸雨是指pH小于7的雨水 C．为了减少二氧化硫和二氧化氮的排放，工业废气排放到大气之前必须进行回收处理D．居室污染是来自建筑，装饰和家具材料散发出的甲醛等有害气体 2．下列物质为纯净物的是() A．水泥B．水玻璃 C．氨水D．液氯 3. 为某玻璃上精美的花纹图案，雕刻此图案所用的刻蚀液为（） A. HF溶液B、HCL溶液 C、H2SO4溶液 D、HNO3溶液 4、下列离子方程式书写不正确的是（） A、盐酸与Na2SiO3溶液混合：SiO32-+2H+===H2SiO3 B、CL2和H2O反应：CL2+H2O===2H++CL-+CLO- C、NO2通入水中：H2O+3NO2===2H++2NO3-+NO D、浓盐酸和二氧化锰共热制CL2：MnO2+4H++2CL-===Mn2++CL2+2H2O 5、下列操作不能 ．．用于检验NH3的是（） A．气体使湿润的酚酞试液变红B．气体能使湿润的红色石蕊试纸变蓝C．气体与蘸有浓H2SO4的玻璃棒靠近D．气体与蘸有浓盐酸的玻璃棒靠近6．下列说法正确的是（） A．硅胶不能用作干燥剂 B．实验室盛装NaOH溶液的试剂瓶用玻璃塞 C．硅的化学性质很稳定，主要以游离态存在于自然界 D．硅酸钠的水溶液俗称水玻璃，可用于制备木材防火剂 7、有经验的阿姨在用氯气消毒过的自来水洗有色衣服之前，都会将自来水在日光下暴晒 一段时间，目的是（） A. 使水中的杂质沉淀B、使水中的HCLO分解 C、起到杀菌作用 D、增加水中O2的含量 8、右图是化学实验常用装置之一,若气体从右管进入，可用来收集的气体 是（） A．NO B．NO2 C．NH3 D．SO2 9、下列物质中不能与二氧化硅作用的是（） A.氢氧化钙B、苛性钠C、氧化钙D、水 10、下列氯化物中，既能由金属和氯气直接反应制得，又能由金属和盐酸反应制得的是（）
学案相关错题汇总（必修一） 1．________ it is to jump into cool water on a hot summer day! A．How a fun B．How fun C．What a fun D．What fun 答案： 解析： 2. I am moving to the countryside because the air there is much fresher than ________ in the city. A．ones B．one C．that D．those 答案： 解析： 3. I don’t think this park can be finished by the end of this month，________？ A．do I B．don’t I C．can it D．can’t it 答案： 解析： 4.．That girl ________Ann was an orphan.She lost her parents in a car accident. A．calling herself B．called C．who was called D．all the above 答案： 解析： 5. Mr. Smith is sure to be ________ as his father. A．as good a worker B．so a good worker C．as a good worker D．a as good worker 答案： 解析： 6. The thing that________ is not whether you fail or not，but whether you try or not. A．matters B．cares C．considers D．minds 答案： 解析： 7. The students are busy making preparations for the lecture because they will ________ the competition. A．attend B．join C．take part in D．attend to 答案： 解析： 8. By the time the police arrived，the thief ________. A．had disappeared B．was disappeared C．had been disappeared D．has disappeared 答案： 解析：
必修1历史第四单元试题 1.(2011年湖南期末)毛泽东曾经总结道:“自1840年起,几乎世界上所有的帝国主义国家侵略过我们,每一次战争几乎都以中国战败、签订丧权辱国的条约而告终。”之所以出现这种局面,其根本原因是( ) A.帝国主义的侵略本性 B.中国政府的软弱可欺 C.中国近代化尚未起步 D.中国社会制度的落后 2.美国一位历史学家写道:“想象一下,哥伦比亚某可卡因(毒品)集团成功发动一起对美国的军事袭击,迫使美国允许可卡因(毒品)合法化,还须向哥伦比亚支付巨额战争赔款——这幅场景当然荒谬绝伦,但类似的事件在19世纪中期的中国确曾发生过。”“类似的事件”是指……( ) A.鸦片战争 B.中法战争 C.甲午战争 D.八国联军侵华战争 3.(2011年银川期中)如图为“太平天国历史博物馆”网站首页,页面设置了三项链接。如果再添加一个新的网页链接,最合适的是( ) A.鸦片战争 B.天国兴衰 C.洪秀全 D.《天朝田亩制度》 4.下列关于太平天国的事件中,能够与当时世界历史潮流同步的是( ) A.颁布《天朝田亩制度》 B.洪仁玕的《资政新篇》 C.严惩外国侵略者 D.反对腐朽没落的封建统治 5.梁启超说:“吾国四千年大梦之唤醒,实自甲午战败割台湾、偿二百兆始。”梁启超所述“割台湾、偿二百兆”出自( ) A.《南京条约》 B.《马关条约》 C.《辛丑条约》 D.《中美友好通商航海条约》 6.(2011年徐州模拟)“对欧洲人的仇恨如同烈火一般蔓延到全中国……一场针对外国势力的仇恨和恶作剧,以一种古老的形式爆发出来。”(H·G·韦尔斯《世界史纲》)这段材料描述的事件是( ) A.太平天国运动 B.义和团运动 C.天京变乱 D.黄海海战 8.(2011年山东师大附中期中)1912年春,南京临时政府颁布了下图所示的文件,下列有关它的说法正确的是( ) A.宣告了中华民国的成立 B.标志清王朝统治的结束
第4章测试 （基础过关卷） （时间:6０分钟，满分:１00分） 一、选择题(共20小题,每小题3分,共６０分) 1．（原创）下图字母分别表示扩散、渗透作用和水分子的转运。对a、b、ｃ的判断正确的是（） A.a、b、ｃ依次表示扩散、渗透作用和水分子的转运 B．ａ、b、c依次表示渗透作用、扩散和水分子的转运 Ｃ.a、b、c依次表示水分子的转运、渗透作用和扩散 Ｄ．a、b、c依次表示扩散、水分子的转运和渗透作用 2．(原创）比较酒精分子和氧气的跨膜运输,下列有关说法正确的是( ） A.都属于自由扩散 Ｂ.都属于渗透作用 C.前者只属于自由扩散、后者只属于渗透作用 D．前者只属于渗透作用、后者只属于自由扩散 ３.如果把成熟的植物细胞看成渗透系统,则相当于半透膜的结构是（ ) A．细胞膜Ｂ．液泡膜Ｃ．叶绿体膜 D．原生质层 4．人体中，K+很容易穿过细胞膜,但许多细胞内部Ｋ+的浓度比外部K＋的浓度要高,如人的红细胞中K+的浓度比血浆中K+的浓度高30倍。这种物质进入细胞的方式属于（ ) A．自由扩散 B．协助扩散 C．被动运输 D．主动运输 ５．把数条5ｃm长的马铃薯条分别浸在蒸馏水和不同浓度的蔗糖溶液中，每隔一段时间测量马铃薯条的长度。下图显示马铃薯条在不同浓度溶液中长度改变的百分率。下列相关叙述错误的是（) Ａ.马铃薯条通过渗透吸(失)水改变其长度 Ｂ.在0.１0 ｇ·ｍL－1蔗糖溶液中马铃薯细胞质壁分离 Ｃ.马铃薯细胞液浓度相当于０.3０ g·mL－1的蔗糖溶液 D．在0.４0 g·mL－１蔗糖溶液中马铃薯细胞失水皱缩 6.将紫色洋葱在完全营养液中浸泡一段时间，撕取外表皮，先用浓度为0．３g·mL－1的蔗糖溶液处理。细胞发生质壁分离后，立即将外表皮放入蒸馏水中,直到细胞中的水分不再增加。在该实验中,蔗糖溶液处理前外表皮细胞液的浓度为甲,细胞中的水分不再增加时外表皮细胞液的浓度为乙，则甲、乙的关系,以及实验过程中水分进出细胞的方式为（） A.甲<乙,被动运输 B.甲＞乙,被动运输 C．甲＞乙，主动运输 D．甲=乙,主动运输 ７.一位科学家发现,当温度升高到一定程度时，细胞膜的厚度变小而面积增大,这是由于细胞膜的什么特性所决定的?（）
人教版高一英语必修一第一单元同步练习题 I．单项填空。（15分） 1．______get a better score , she has been studying hard all day. A. So as to B. In order to C. So that D. In order that 2. Readers can _____ quiet well without knowing the exact meaning of each word. A. get over B. get in C. get along D. get through 3. How long do you think it will be ____ China becomes a developed country? At least 20 years, I guess. A. that B. until C. when D. before 4. He ____ his parents about his failure in the exam. A. dares not tell B. dare not tell C. dares not to tell D. dare not telling 5. They all went to big cities ______ getting a job with higher pay. A. with the purpose of B. for the purpose of C. on the purpose of D. A or B 6.You are always full of _____. Can you tell me the secret? Taking plenty of exercise every day. A. power B. strength C. force D. energy 7. The boy _____ a strange muscle disease is trying to live a normal life. A. suffered B. suffered from C. suffering D. suffering from 8. Zhou Enlai ______ the student movements actively when he was at school. A. joined in B. attended C. took part in D. joined 9. Please ____ the numbers and I’m sure they will ______ more than 5000. A. add up; add B. add up; add up C. add up; add up to D. add; add up 10. To parents’ worry, some students are ______ the computer games and neglect their studies. A. fond of B. serious about C. crazy about D. concerned for 11. This is the first time that I _______ at the meeting.