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1、2009年佛山中考化学试题及答案佛山市2009年高中阶段学校招生考试 化 学 试 卷 本试卷分选择题和非选择题两部分，共8页，满分100分。考试时间90分钟。 注意事项: 1( 试卷的选择题和非选择题都在答题卡上作答，不能答在试卷上。 2( 如要作图(含辅助线)或画表，先用铅笔进行画线、绘图，再用黑色字迹的钢笔或签字笔描黑。 3( 其余注意事项，见答题卡。 可能用到的相对原子质量:H 1 C 12 N 14 O 16 Na 23 S 32 Cl 35.5 Cu 64 第?卷(选择题 共30分) 一、选择题(本题包括15小题，每小题2分，共30分。每小题只有一个选项符合题意) (下列物质属于碱的
2、是 1A(CO B(HCl C(NH?HO D(KSO 232242(下列属于化学变化的是 A(研碎胆矾 B(铜表面产生铜绿 C(过滤 D(制取蒸馏水 3(下列不属于使用新燃料或开发新能源的事实是 (A(禁止超市为顾客无偿提供塑料袋 B(开发大西北的“西气东输”工程 C(鼓励使用太阳能电池 D(推广使用车用乙醇汽油 4(下列实验设计与对应的实验目的表述不一致的是 (浓浓氨氨酚酞酚酞水水 溶液溶液A(比较火焰 B(检验氢气的纯度 C(验证CO的密度 D(探究空气的组成 2At present, we would like to take the opportunity of maintainin
3、g party members progressiveness education activity, to strengthen and improve the Office itself. First, to strengthen ideological building, forge basic quality. Ideology construction is the important content of the construction of the contingent of cadres. Government offices at all levels to put ide
4、ological construction in construction from start to finish top of the effort to forge a political reliability, faith, quality excellent cadres. To strengthen the sense of political. For the Office, is to insist on responsibility and consistency under, firmly implement the Party Central Committee and
5、 the State Councils policies and decisions indicates that premise, two guarantees. Is to ensure that the municipal party Committee and the implementation of the decisions and arrangements of the municipal government. Municipal Government made major policy decisions, we must unswervingly carry out, i
6、nspection tells us this is not a political problem, at this point, every one must unequivocally. Second, ensure that the views and uninterrupted. To prevent and correct below, above difficult to hear calls for obstruction of, really know what grass-roots do, what are people thinking, to provide gove
7、rnment leaders with timely, accurate, and reliable information for decision-making. To strengthen the overall situation. At present, development is the overall situation of the work of the city, any organization, any sector, any person can deviate from this Centre. The County (district), the Office
8、should focus on the big picture, from their workPractical, departments, functions, characteristics, and find its location, clear focus and direction of the work, enhance work initiative, highlights the important role of the Office in the serving, integrated services play in the overall coordination
9、function, embody the work level. To strengthen the consciousness of lifelong learning. To strengthening learning, timely charging, put strengthening politicale and flexibility, and strive to achieve both the overall situation, careful and thoughtful and methodical, grasp a sense of propriety. Second
10、ly, we should further improve the meeting. Make great efforts to streamline Conference under transactional activities and leaders, so leaders can free up more time to catch events, about events. On the subject of well-chosen, check the material carefully for the Conference, the whole process of the
11、Conference services, standardization of work. Third, we should further improve the logistics service. Carefully implement Premier Wen Jiabao management, security, service, clean, efficient, consistent, become directives, according to deepen reform, strengthen management and serve the overall interes
12、ts, team cohesion, improve service, increase efficiency goals, to scientific management and social services as direction, intensify administrative reform, and gradually establish a highly efficient, well-coordinated and standardized logistics management system. Efforts to reduce administrative costs
13、, strengthen the management of funds, assets, and standard position-related consumption, perfect reception system for organs and provides powerful protection and quality of life for workers and staff services. Third, strengthening quality, top-notch, image and strengthen the system of Government Off
14、ice construction is not only a hub for the work of the Office, is the image window. If your Office work, poor image, not only affects theSector as a whole, but will also affect the overall image of the Governmentemployment, business, money as the core, conscientiously the public of important matters
15、 and human, financial, material, notOff deepening public content. To build a long-term mechanism of open Government to ensure open government institutionalization, standardization and regularization. According to the arrangements of the Municipal Government this year to full implementation of first
16、asking duty system in the city and a handle system, 12 pilot departments of the Municipal Government to determine, in accordance with the pilot scheme, seriously implement Exchange in early April; the County (district) and the pilot departments should formulate as soon as possible practical implemen
17、tation of the program, at both the city and county level in full swing in the first half. 8, solid and meticulous, improved efficiency, daily Government Affairs Services. Coordination, meetings, logistics, hospitality, daily routine work, large width, not finely, which do not put in place, will affe
18、ct the proper functioning of the global work of the Government. Therefore, the Office will, do have to be careful and meticulous, careful planning, sure. One is to further improve the integrated coordination. Focus on coordinating relations between party committees and administrative departments, co
19、ordinating every aspect of left and right, up and down. Each idea before work, integrated, organized and busy but orderly; coordination process to scientific method, pay attention to the global, organic unity principlapplication reliability, avoid blind construction. To speed up the network integrat
20、ion, information integration, network interconnection, sharing of information resources. This year, County (district) Government Office services network to achieve broadband connectivity with the Government Office network; has not been connected to the Office network with the city municipal governme
21、nt departments, networking ready to, to access government office network before the end of April. Application of information technology should be placed in a prominent position, strengthening the information technology training for administrative staff, expedite the implementation of electronic docu
22、ment processing, the lead in the use of computer drafting, approval, issuance of official documents, as soon as possible to promote paperless and online transmission of official documents, improving the application level of the completed system. To develop and improve security measures, establish an
23、d perfect rules and regulations, implementation of the accountability system, enhance Government Web sites maintenance and network security management. To increase the intensity of work, completed the 2005 task statement of system of Government Administration informatization construction in the city
24、. 7, results-oriented, results, further deepening the open government. This year, national and provincial public affairs work on a number of new requirements, the city also has the further development of open defined specific tasks. System of government offices are the County (district) and sectoral
25、 public affairs focal points of the work of, must come from the transformation of government functions and optimizing the development environment, set the height of the image of the Government, effective public affairs work in hand, grabbed a success. To open Government to the Government sector agen
26、cies, units and vertical management units development extends to advance on village affairs, and strive to achieve full coverage without gaps. To adhere to the right tostrengthening the work of letters and calls. Pay attention to the working methods, to appeal to the masses to patiently listen to re
27、flect and appeal, proactive in explaining and understanding hasty blind, simple and crude, to inflame the situation. Rational asked for the masses . And the approach of the groups petitioning the norms, the territorial management, hierarchical accountability principle, competent leadership for the f
28、irst time to rush to the scene, coordinated in a timely manner, pay special attention to urge implementation, weak mediation cannot be called to accountability. The County (district), the Office of the Department to improve the system of complaint letters and calls reception, determined person in ch
29、arge, to strengthen organization and leadership of the work of letters and calls, and do its utmost to resolve the problem at the grass-roots, in particular, to do well in Beijing on petitioners of quanfan, lead work. To strengthen communication, to straw, tendency and major issues concerning social
30、 stability, to report the first time municipal government. 6, based on applications, standardized management, and steadily promoting the construction of e-Government. To adhere to the demand-oriented, to promote development, planning, collaborative construction, resource sharing, security and confid
31、entiality construction principles, continue to build and improve the three networks and a stock hub of Government information system framework and application, integrated network platform and building a unified e-government information resources in the city, actively promoting the construction of e-
32、Government in a pragmatic way. In construction, it is necessary to invest to ensure construction and combine technology and 各层温度 比空气大 成分 )误作食盐用于烹调而引起的中毒事5(我国曾发生过多次将工业用盐如亚硝酸钠(NaNO2件。下列有关NaNO的说法正确的是 2A(NaNO是一种氧化物 2B(NaNO由三种元素组成 2C(NaNO中氮元素的化合价为,3价 2D(NaNO中Na、N、O三种元素的质量比为1?1?2 2的是 6(对下列实验现象进行的解释错误(A( B
33、( C( D( 实验 现象 品红加入水中后，品红加入水中后，用扫描隧道显微镜获用扫描隧道显微镜获水分子在不同温50mL水与50mL酒精混整个液体变红色整个液体变红色得的苯分子的图像得的苯分子的图像度下的运动情况合后的体积小于100mL 分子的质量和体分子总是在常温时分子不运动， 解释 分子间有间隙 积都很小 不断运动着 加热时分子才运动 7(常见金属的活动性顺序如下: 根据金属活动性顺序进行分析，下列描述或判断错误的是 (A(常温下，金属镁在空气中要比铁容易氧化 B(在氧气中灼烧时，铁丝要比铜丝反应剧烈 C(在同一盐酸中反应时，锌片比铁片反应剧烈 D(铜活动性不强，故铜不能与硝酸银溶液反应得到
34、金属银 8(“归纳与比较”是化学学习的重要方法，下列有关CO与CO的知识归纳错误的是 2(A( 组成 1个二氧化碳分子比1个一氧化碳分子多1个氧原子。 都是无色无味的气体;都能溶于水，水溶液显酸性;都能与碱反应;都B( 性质 能燃烧等。 CO可用于光合作用、灭火、化工产品的原料和气体肥料，“干冰”可用2C( 用途 于人工降雨等;CO可用作气体燃料、冶炼金属的还原剂等。 D( 危害 CO会造成“温室效应”;CO极易与血液中的血红蛋白结合引起中毒等。 29(最近，不少媒体报道，某些凉茶原料中有一味中药材叫夏枯草，长期饮用可能患胃溃疡等疾病。胃溃疡是由于胃酸和胃蛋白酶对粘膜自身消化所形成的。下列可用
35、于治疗胃酸过多的药剂有 ?NaOH ?NaCO ?NaHCO ?肥皂水 ?Al(OH) 2333At present, we would like to take the opportunity of maintaining party members progressiveness education activity, to strengthen and improve the Office itself. First, to strengthen ideological building, forge basic quality. Ideology construction is the
36、 important content of the construction of the contingent of cadres. Government offices at all levels to put ideological construction in construction from start to finish top of the effort to forge a political reliability, faith, quality excellent cadres. To strengthen the sense of political. For the
37、 Office, is to insist on responsibility and consistency under, firmly implement the Party Central Committee and the State Councils policies and decisions indicates that premise, two guarantees. Is to ensure that the municipal party Committee and the implementation of the decisions and arrangements o
38、f the municipal government. Municipal Government made major policy decisions, we must unswervingly carry out, inspection tells us this is not a political problem, at this point, every one must unequivocally. Second, ensure that the views and uninterrupted. To prevent and correct below, above difficu
39、lt to hear calls for obstruction of, really know what grass-roots do, what are people thinking, to provide government leaders with timely, accurate, and reliable information for decision-making. To strengthen the overall situation. At present, development is the overall situation of the work of the
40、city, any organization, any sector, any person can deviate from this Centre. The County (district), the Office should focus on the big picture, from their workPractical, departments, functions, characteristics, and find its location, clear focus and direction of the work, enhance work initiative, hi
41、ghlights the important role of the Office in the serving, integrated services play in the overall coordination function, embody the work level. To strengthen the consciousness of lifelong learning. To strengthening learning, timely charging, put strengthening politicale and flexibility, and strive t
42、o achieve both the overall situation, careful and thoughtful and methodical, grasp a sense of propriety. Secondly, we should further improve the meeting. Make great efforts to streamline Conference under transactional activities and leaders, so leaders can free up more time to catch events, about ev
43、ents. On the subject of well-chosen, check the material carefully for the Conference, the whole process of the Conference services, standardization of work. Third, we should further improve the logistics service. Carefully implement Premier Wen Jiabao management, security, service, clean, efficient,
44、 consistent, become directives, according to deepen reform, strengthen management and serve the overall interests, team cohesion, improve service, increase efficiency goals, to scientific management and social services as direction, intensify administrative reform, and gradually establish a highly e
45、fficient, well-coordinated and standardized logistics management system. Efforts to reduce administrative costs, strengthen the management of funds, assets, and standard position-related consumption, perfect reception system for organs and provides powerful protection and quality of life for workers
46、 and staff services. Third, strengthening quality, top-notch, image and strengthen the system of Government Office construction is not only a hub for the work of the Office, is the image window. If your Office work, poor image, not only affects theSector as a whole, but will also affect the overall
47、image of the Governmentemployment, business, money as the core, conscientiously the public of important matters and human, financial, material, notOff deepening public content. To build a long-term mechanism of open Government to ensure open government institutionalization, standardization and regul
48、arization. According to the arrangements of the Municipal Government this year to full implementation of first asking duty system in the city and a handle system, 12 pilot departments of the Municipal Government to determine, in accordance with the pilot scheme, seriously implement Exchange in early
49、 April; the County (district) and the pilot departments should formulate as soon as possible practical implementation of the program, at both the city and county level in full swing in the first half. 8, solid and meticulous, improved efficiency, daily Government Affairs Services. Coordination, meetings, logistics, hospitality, daily routine work, large width, not finely, which do not put in place, will affect the proper functioning of the global work of the Gover