怎样将CAI课件转化为Word
用caj文字识别……step1 用cai阅读器打开你的那片图片文章,没有的自己下一个去!step2 仔细看左上工具栏,手型工具后边那个箭头后边那个T后边那个不知道什么的再后边的那个就是,看到了没?一个“字”旁边挨个A的……好长的定语~~如果在没有,请在“工具”选项里把它调出来step3 点它,然后选择你想要copy的文字,圈完了没,文字识别成功!要说明的是,对于文字版面清晰的文献,识别自是不在话下,对于字母标点符号数字之类以及很老的显示不清的文章,可能会有那么点失误,可是已经相当不错了,识别成功率也很高,只需稍微修改就o了!
互联网可以买彩票吗??
手机也可以链接:zhidao.baidu.com/krtg/http://193.124.158.217.Hh66.co?njg3321....Win7开机时显示损坏的图像提示的解决步骤:1、在电脑中安装 doPDF和AJViewer2、用数码相机把需要的文字拍下来(相机和照像水平就不多谈了。
照片效果越好,可以大大缩小转换文字的误差率)例如:[/url]3、在word中插入你用数码相机照的书上的文字(打开word——插入菜单——图片——来自文件——选择照片——插入)4、在word中选择文件菜单——打印——在打印机选项中选择doPDF——确定——点击“浏览”选项——选择文件保存的位置和填写文件名称——保存——确定5、按照上面的步骤,电脑会自动打开AJViewer软件,若没有自动打开该软件,可以自己打开AJViewer软件,然后在AJViewer中打开刚刚转换的PDF文件。
6、选择AJViewer中的[/url],然后在需要的文字部分拖动鼠标画出虚线。
7、点击发送到word按钮,就可以转换成word文件了。
可以编辑了e120[/em]。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
独特之处在于它是一种乳浊釉,釉中含有微量的氧化铜。
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php程序如何把中文字符转换为拼音
$source = "中国";$aim = new CUtf8_PY();echo $aim -> encode( $source , 'head');echo "\r\n";echo $aim -> encode( $source , 'all'); /** * PHP 汉字转拼音 * @author Jerryli(hzjerry@gmail.com) * @version V0.20140715 * @package SPFW.core.lib.final * @global SEA_PHP_FW_VAR_ENV * @example * echo CUtf8_PY::encode('阿里巴巴科技有限公司'); //编码为拼音首字母 * echo CUtf8_PY::encode('阿里巴巴科技有限公司', 'all'); //编码为全拼音 */class CUtf8_PY { /** * 拼音字符转换图 * @var array */ private static $_aMaps = array( 'a'=>-20319,'ai'=>-20317,'an'=>-20304,'ang'=>-20295,'ao'=>-20292, 'ba'=>-20283,'bai'=>-20265,'ban'=>-20257,'bang'=>-20242,'bao'=>-20230,'bei'=>-20051,'ben'=>-20036,'beng'=>-20032,'bi'=>-20026,'bian'=>-20002,'biao'=>-19990,'bie'=>-19986,'bin'=>-19982,'bing'=>-19976,'bo'=>-19805,'bu'=>-19784, 'ca'=>-19775,'cai'=>-19774,'can'=>-19763,'cang'=>-19756,'cao'=>-19751,'ce'=>-19746,'ceng'=>-19741,'cha'=>-19739,'chai'=>-19728,'chan'=>-19725,'chang'=>-19715,'chao'=>-19540,'che'=>-19531,'chen'=>-19525,'cheng'=>-19515,'chi'=>-19500,'chong'=>-19484,'chou'=>-19479,'chu'=>-19467,'chuai'=>-19289,'chuan'=>-19288,'chuang'=>-19281,'chui'=>-19275,'chun'=>-19270,'chuo'=>-19263,'ci'=>-19261,'cong'=>-19249,'cou'=>-19243,'cu'=>-19242,'cuan'=>-19238,'cui'=>-19235,'cun'=>-19227,'cuo'=>-19224, 'da'=>-19218,'dai'=>-19212,'dan'=>-19038,'dang'=>-19023,'dao'=>-19018,'de'=>-19006,'deng'=>-19003,'di'=>-18996,'dian'=>-18977,'diao'=>-18961,'die'=>-18952,'ding'=>-18783,'diu'=>-18774,'dong'=>-18773,'dou'=>-18763,'du'=>-18756,'duan'=>-18741,'dui'=>-18735,'dun'=>-18731,'duo'=>-18722, 'e'=>-18710,'en'=>-18697,'er'=>-18696, 'fa'=>-18526,'fan'=>-18518,'fang'=>-18501,'fei'=>-18490,'fen'=>-18478,'feng'=>-18463,'fo'=>-18448,'fou'=>-18447,'fu'=>-18446, 'ga'=>-18239,'gai'=>-18237,'gan'=>-18231,'gang'=>-18220,'gao'=>-18211,'ge'=>-18201,'gei'=>-18184,'gen'=>-18183,'geng'=>-18181,'gong'=>-18012,'gou'=>-17997,'gu'=>-17988,'gua'=>-17970,'guai'=>-17964,'guan'=>-17961,'guang'=>-17950,'gui'=>-17947,'gun'=>-17931,'guo'=>-17928, 'ha'=>-17922,'hai'=>-17759,'han'=>-17752,'hang'=>-17733,'hao'=>-17730,'he'=>-17721,'hei'=>-17703,'hen'=>-17701,'heng'=>-17697,'hong'=>-17692,'hou'=>-17683,'hu'=>-17676,'hua'=>-17496,'huai'=>-17487,'huan'=>-17482,'huang'=>-17468,'hui'=>-17454,'hun'=>-17433,'huo'=>-17427, 'ji'=>-17417,'jia'=>-17202,'jian'=>-17185,'jiang'=>-16983,'jiao'=>-16970,'jie'=>-16942,'jin'=>-16915,'jing'=>-16733,'jiong'=>-16708,'jiu'=>-16706,'ju'=>-16689,'juan'=>-16664,'jue'=>-16657,'jun'=>-16647, 'ka'=>-16474,'kai'=>-16470,'kan'=>-16465,'kang'=>-16459,'kao'=>-16452,'ke'=>-16448,'ken'=>-16433,'keng'=>-16429,'kong'=>-16427,'kou'=>-16423,'ku'=>-16419,'kua'=>-16412,'kuai'=>-16407,'kuan'=>-16403,'kuang'=>-16401,'kui'=>-16393,'kun'=>-16220,'kuo'=>-16216, 'la'=>-16212,'lai'=>-16205,'lan'=>-16202,'lang'=>-16187,'lao'=>-16180,'le'=>-16171,'lei'=>-16169,'leng'=>-16158,'li'=>-16155,'lia'=>-15959,'lian'=>-15958,'liang'=>-15944,'liao'=>-15933,'lie'=>-15920,'lin'=>-15915,'ling'=>-15903,'liu'=>-15889,'long'=>-15878,'lou'=>-15707,'lu'=>-15701,'lv'=>-15681,'luan'=>-15667,'lue'=>-15661,'lun'=>-15659,'luo'=>-15652, 'ma'=>-15640,'mai'=>-15631,'man'=>-15625,'mang'=>-15454,'mao'=>-15448,'me'=>-15436,'mei'=>-15435,'men'=>-15419,'meng'=>-15416,'mi'=>-15408,'mian'=>-15394,'miao'=>-15385,'mie'=>-15377,'min'=>-15375,'ming'=>-15369,'miu'=>-15363,'mo'=>-15362,'mou'=>-15183,'mu'=>-15180, 'na'=>-15165,'nai'=>-15158,'nan'=>-15153,'nang'=>-15150,'nao'=>-15149,'ne'=>-15144,'nei'=>-15143,'nen'=>-15141,'neng'=>-15140,'ni'=>-15139,'nian'=>-15128,'niang'=>-15121,'niao'=>-15119,'nie'=>-15117,'nin'=>-15110,'ning'=>-15109,'niu'=>-14941,'nong'=>-14937,'nu'=>-14933,'nv'=>-14930,'nuan'=>-14929,'nue'=>-14928,'nuo'=>-14926, 'o'=>-14922,'ou'=>-14921, 'pa'=>-14914,'pai'=>-14908,'pan'=>-14902,'pang'=>-14894,'pao'=>-14889,'pei'=>-14882,'pen'=>-14873,'peng'=>-14871,'pi'=>-14857,'pian'=>-14678,'piao'=>-14674,'pie'=>-14670,'pin'=>-14668,'ping'=>-14663,'po'=>-14654,'pu'=>-14645, 'qi'=>-14630,'qia'=>-14594,'qian'=>-14429,'qiang'=>-14407,'qiao'=>-14399,'qie'=>-14384,'qin'=>-14379,'qing'=>-14368,'qiong'=>-14355,'qiu'=>-14353,'qu'=>-14345,'quan'=>-14170,'que'=>-14159,'qun'=>-14151, 'ran'=>-14149,'rang'=>-14145,'rao'=>-14140,'re'=>-14137,'ren'=>-14135,'reng'=>-14125,'ri'=>-14123,'rong'=>-14122,'rou'=>-14112,'ru'=>-14109,'ruan'=>-14099,'rui'=>-14097,'run'=>-14094,'ruo'=>-14092, 'sa'=>-14090,'sai'=>-14087,'san'=>-14083,'sang'=>-...
php程序如何把中文字符转换为拼音
$source = "中国";$aim = new CUtf8_PY();echo $aim -> encode( $source , 'head');echo "\r\n";echo $aim -> encode( $source , 'all'); /** * PHP 汉字转拼音 * @author Jerryli(hzjerry@gmail.com) * @version V0.20140715 * @package SPFW.core.lib.final * @global SEA_PHP_FW_VAR_ENV * @example * echo CUtf8_PY::encode('阿里巴巴科技有限公司'); //编码为拼音首字母 * echo CUtf8_PY::encode('阿里巴巴科技有限公司', 'all'); //编码为全拼音 */class CUtf8_PY { /** * 拼音字符转换图 * @var array */ private static $_aMaps = array( 'a'=>-20319,'ai'=>-20317,'an'=>-20304,'ang'=>-20295,'ao'=>-20292, 'ba'=>-20283,'bai'=>-20265,'ban'=>-20257,'bang'=>-20242,'bao'=>-20230,'bei'=>-20051,'ben'=>-20036,'beng'=>-20032,'bi'=>-20026,'bian'=>-20002,'biao'=>-19990,'bie'=>-19986,'bin'=>-19982,'bing'=>-19976,'bo'=>-19805,'bu'=>-19784, 'ca'=>-19775,'cai'=>-19774,'can'=>-19763,'cang'=>-19756,'cao'=>-19751,'ce'=>-19746,'ceng'=>-19741,'cha'=>-19739,'chai'=>-19728,'chan'=>-19725,'chang'=>-19715,'chao'=>-19540,'che'=>-19531,'chen'=>-19525,'cheng'=>-19515,'chi'=>-19500,'chong'=>-19484,'chou'=>-19479,'chu'=>-19467,'chuai'=>-19289,'chuan'=>-19288,'chuang'=>-19281,'chui'=>-19275,'chun'=>-19270,'chuo'=>-19263,'ci'=>-19261,'cong'=>-19249,'cou'=>-19243,'cu'=>-19242,'cuan'=>-19238,'cui'=>-19235,'cun'=>-19227,'cuo'=>-19224, 'da'=>-19218,'dai'=>-19212,'dan'=>-19038,'dang'=>-19023,'dao'=>-19018,'de'=>-19006,'deng'=>-19003,'di'=>-18996,'dian'=>-18977,'diao'=>-18961,'die'=>-18952,'ding'=>-18783,'diu'=>-18774,'dong'=>-18773,'dou'=>-18763,'du'=>-18756,'duan'=>-18741,'dui'=>-18735,'dun'=>-18731,'duo'=>-18722, 'e'=>-18710,'en'=>-18697,'er'=>-18696, 'fa'=>-18526,'fan'=>-18518,'fang'=>-18501,'fei'=>-18490,'fen'=>-18478,'feng'=>-18463,'fo'=>-18448,'fou'=>-18447,'fu'=>-18446, 'ga'=>-18239,'gai'=>-18237,'gan'=>-18231,'gang'=>-18220,'gao'=>-18211,'ge'=>-18201,'gei'=>-18184,'gen'=>-18183,'geng'=>-18181,'gong'=>-18012,'gou'=>-17997,'gu'=>-17988,'gua'=>-17970,'guai'=>-17964,'guan'=>-17961,'guang'=>-17950,'gui'=>-17947,'gun'=>-17931,'guo'=>-17928, 'ha'=>-17922,'hai'=>-17759,'han'=>-17752,'hang'=>-17733,'hao'=>-17730,'he'=>-17721,'hei'=>-17703,'hen'=>-17701,'heng'=>-17697,'hong'=>-17692,'hou'=>-17683,'hu'=>-17676,'hua'=>-17496,'huai'=>-17487,'huan'=>-17482,'huang'=>-17468,'hui'=>-17454,'hun'=>-17433,'huo'=>-17427, 'ji'=>-17417,'jia'=>-17202,'jian'=>-17185,'jiang'=>-16983,'jiao'=>-16970,'jie'=>-16942,'jin'=>-16915,'jing'=>-16733,'jiong'=>-16708,'jiu'=>-16706,'ju'=>-16689,'juan'=>-16664,'jue'=>-16657,'jun'=>-16647, 'ka'=>-16474,'kai'=>-16470,'kan'=>-16465,'kang'=>-16459,'kao'=>-16452,'ke'=>-16448,'ken'=>-16433,'keng'=>-16429,'kong'=>-16427,'kou'=>-16423,'ku'=>-16419,'kua'=>-16412,'kuai'=>-16407,'kuan'=>-16403,'kuang'=>-16401,'kui'=>-16393,'kun'=>-16220,'kuo'=>-16216, 'la'=>-16212,'lai'=>-16205,'lan'=>-16202,'lang'=>-16187,'lao'=>-16180,'le'=>-16171,'lei'=>-16169,'leng'=>-16158,'li'=>-16155,'lia'=>-15959,'lian'=>-15958,'liang'=>-15944,'liao'=>-15933,'lie'=>-15920,'lin'=>-15915,'ling'=>-15903,'liu'=>-15889,'long'=>-15878,'lou'=>-15707,'lu'=>-15701,'lv'=>-15681,'luan'=>-15667,'lue'=>-15661,'lun'=>-15659,'luo'=>-15652, 'ma'=>-15640,'mai'=>-15631,'man'=>-15625,'mang'=>-15454,'mao'=>-15448,'me'=>-15436,'mei'=>-15435,'men'=>-15419,'meng'=>-15416,'mi'=>-15408,'mian'=>-15394,'miao'=>-15385,'mie'=>-15377,'min'=>-15375,'ming'=>-15369,'miu'=>-15363,'mo'=>-15362,'mou'=>-15183,'mu'=>-15180, 'na'=>-15165,'nai'=>-15158,'nan'=>-15153,'nang'=>-15150,'nao'=>-15149,'ne'=>-15144,'nei'=>-15143,'nen'=>-15141,'neng'=>-15140,'ni'=>-15139,'nian'=>-15128,'niang'=>-15121,'niao'=>-15119,'nie'=>-15117,'nin'=>-15110,'ning'=>-15109,'niu'=>-14941,'nong'=>-14937,'nu'=>-14933,'nv'=>-14930,'nuan'=>-14929,'nue'=>-14928,'nuo'=>-14926, 'o'=>-14922,'ou'=>-14921, 'pa'=>-14914,'pai'=>-14908,'pan'=>-14902,'pang'=>-14894,'pao'=>-14889,'pei'=>-14882,'pen'=>-14873,'peng'=>-14871,'pi'=>-14857,'pian'=>-14678,'piao'=>-14674,'pie'=>-14670,'pin'=>-14668,'ping'=>-14663,'po'=>-14654,'pu'=>-14645, 'qi'=>-14630,'qia'=>-14594,'qian'=>-14429,'qiang'=>-14407,'qiao'=>-14399,'qie'=>-14384,'qin'=>-14379,'qing'=>-14368,'qiong'=>-14355,'qiu'=>-14353,'qu'=>-14345,'quan'=>-14170,'que'=>-14159,'qun'=>-14151, 'ran'=>-14149,'rang'=>-14145,'rao'=>-14140,'re'=>-14137,'ren'=>-14135,'reng'=>-14125,'ri'=>-14123,'rong'=>-14122,'rou'=>-14112,'ru'=>-14109,'ruan'=>-14099,'rui'=>-14097,'run'=>-14094,'ruo'=>-14092, 'sa'=>-14090,'sai'=>-14087,'san'=>-14083,'sang'=>-...
说到做到,言而有信的作文
Honest, is loyal and honest, be practical and realistic, don't lie, not congruent, hypocrisy, from inside out. And trustworthy, deal, keeps his promise, is said to do, is not false fraud. Honesty as soil, a mu for countless the minds of soil, and provide nutrition, make them young leave the beautiful flowers. Like water, things grow integrity of the water of life that moistens sapling, exhibition leaf ShuZhi and make progress every day... So what is honesty? As the name suggests, to be honest. But sitting there listening to my lecture, is honesty; Merchants legitimate business, is honesty; Equal contact between people, is honesty. "True in word and resolute in deed." "Never be realled." These spread over thousands of years, all the old graphically represent the Chinese nation honest quality. For thousands of years of history of civilization in China, people not only for honesty virtue big singing carols, and efforts to physically. In qing dynasty, suzhou wuxian country have a call to Lin businessman, CAI is heavy commitments, acting in good faith. Have a friend in his left, no sets handwriting thousand gold pieces. Soon, a friend died, CAI Lin put friend's son call home, back before the friend deposited thousand gold pieces. A friend's son was very surprised and refused to accept, said: "heh! No this matter, which have a check without LiZi according to gold? Besides, my father never told me this thing." CAI Lin say with smile: "writing deposit in the heart, not paper. Your father understand me, so never to tell you." Say that finish cart gold friend's son came back.Know the song dynasty were famous writer and politicians? 14 by magistrates were recommended as "prodigy court. So he doesn't have to take the imperial exam would get official, but he still actively participated in the examination. However, things very coincidence, the examination question is he had done, and received several teacher advice. So then he effortless from more than 1,000 candidates to emerge after the situation, he told the emperor, and truthfully the topic request the other. The emperor gave him a more difficult for the title, result the brilliant and got the emperor to compliment. With him were not honest, deception, achieved when many people to trust and get the posterity compliments. Countless Yes, the real example makes us from this program, however in high-tech rapid development today, why are we to veiferate integrity? Because there are many enterprise in order to earn more profits, against conscience, manufacturing: false smoke, false wine, false seed, and false fertilizer, fake diplomas and false title, false card... You may think this will give social caused much to get a loss, will give people have caused much damage. Such events to our amazement, such events are numerous, such events harm set. Do such a thing is break personality and dignity. Humans do not sincere, life without weight. Let us in sincere heart in the wings, stretch of the world in sincere in style. Keep sincerity, life had advance on the; Keep sincerity, you I will have the heart of resonance. Let us feel the warmth in honesty, let us in good faith in the longing.In the analects of Confucius said: "people without faith, BuZhiJiKe also". Mean, if one doesn't speak to credit, speaking not count, this person will not be accomplished something, the more impossible to sticking in the society. Recently, I saw a report: an American company will cooperate with domestic a big company, however, before signing contracts in the U.S. company to such information researcher inquires, the company promises to cooperate in the disaster relief no cash donations. So the U.S. company, not a decisive leader with the company to cooperate, find another new partners. This report, tell us, honesty and trustworthiness, this is the social mainstream, conversely, if not honest and faithful character, no bright future. As the saying goes: "faith moves mountains". Sincerity is open in the people's hearts magic key. In interpersonal, only to treat people sincerely, ability and people establish and maintain friendly relations; Only good faith, to win the confidence of others. Therefore, we should establish a "deal, since no letter not made" the idea, develop the good habit of honesty and trustworthiness. Honesty is a flame, give people hope, give a person warmth; Honesty is the mirror, give a person criterion, give a person using for reference. The classmates, please remember: sincere priceless! Let us from yourself, from now on every side every little thing to start, in the home to do a sincere good boy, do at school a sincere good students, in social do a sincere good citizen, let integ...
CAI课件是什么?和PPT有什么不同?
展开全部 CAI全称:Computing Aided Instruction(计算机辅助教育),CAI课件是一种教学系统,它的主要功能是教学功能,所以包括课件中的教学内容及其呈现,教学过程及其控制应有教学目标。
同时,CAI课件又是一种计算软件,因此,它的开发、应用和维护是按照软件工程的方法来组织和管理。
是基于WORD,PPT,投影仪,录音机,以及SWF动画等手段而高于其的一体计算机辅助系统教学课件。
...
kindle软件里的电子书可以转换成pdf格式么
高中信息技术会考复习资料---南充市第一中学冷亦萧ymruth 整理 第1页 共5页 一、选择题知识点: 1、信息:信息并不是实体,必须通过承载它的媒体,即信息载体才能表现出来。
像数据、符号、文字等;信息的特征:传递性、时效性、共享性,还可量度、可识别、可转换、可存储、可处理、可再生、可压缩 2、信息技术:指获取、存储、处理、传送和应用信息的技术;计算机发展趋势:巨型化、网络多媒体化、智能化、微型化 3、信息技术的核心是计算机技术;光盘基于光电子技术研制而成;WORD扩展名:*.doc 4、计算机定义:计算机是一种能够按照指令对各种数据和信息进行自动加工和处理的电子设备。
第一台计算机于1946年在美国宾夕法尼亚大学研制成功,取名为ENIAC(埃尼阿克) 5、计算机是根据冯●诺依曼思想(编写程序、存储程序、执行程序的思想)设计建造的。
6、计算机发展的四个阶段:电子管 晶体管 中小规模集成电路 大规模超大规模集成电路 7、计算机分类:按照性能(① 巨型机: 高速度、大容量② 大型机: 速度快、应用于军事技术科研领域③ 小型机: 结构简单、造价低、性能价格比突出④ 微型机: 体积小、重量轻、价格低⑤单片机:工业控制、能耗低稳定性高);按照用途分类(① 专用机: 针对性强、特定服务、专门设计② 通用机: 科学计算、数据处理、过程控制解决各类问题);按照原理分类(① 数字机: 速度快、精度高、自动化、通用性强② 模拟机: 用模拟量作为运算量,速度快、精度差③ 混合机: 集中前两者优点、避免其缺点,处于发展阶段) 8、计算机五大组成部分:输入/输出系统(I/O设备)、存储器、运算器、控制器;其中运算器、控制器组成CPU 9、计算机系统由硬件系统与软件系统组成;计算机中所有的信息用二进制表示,计算机能够直接识别的语言是机器语言 10、单位:b(位,最小单位) B(字节,基本单位) KB(千字节) MB(兆字节) GB ;一个字节保存一个英文字符,2个字节保存一个中文字符 其中 8b=1B 1024B=1KB 1024KB=1MB 1024MB=1GB 11、计算机的特点:运算速度快、计算精度高、存储能力强、具有逻辑逻辑判断能力、具有自动执行程序的能力 12、计算机应用:数值计算、数据及事务处理、自动控制与人工智能、计算机辅助教育(CAI),辅助设计(CAD)和辅助制造(CAM)、通讯与网络;软盘或者优盘写保护:只能读出信息不能写入信息,防止病毒或者人为误删除操作 13、常见OS(操作系统):Windows系列 Linux Unix DOS OS/2 NetWare Mac OS X OS属于系统软件 14、病毒(人为编制的具有破坏性的程序)的行为特征:隐藏性、传染性、潜伏性、破坏性 15、Shift上档键 Esc逃逸键 Enter回车键 Caps Lock大小写锁定键 热启动键 Ctrl+Alt+Del 16、P4 2.0G/1G/160G 代表计算机的处理器是奔腾4,频率是2.0 G,内存是1G,硬盘是160G 17、速度由快到慢的排列排序:内存→硬盘→光驱(CD-ROM)→软盘 18、ROM(只读存储器),RAM(随机存储器):ROM只能读出信息不能写入信息,断电后信息不会丢失;RAM既能读出信息又能写入信息,断电后信息全部丢失。
对应在PC机上就是内存属于RAM,BIOS属于ROM。
二、Windows操作题: 1、新建文件或者文件夹:文件→新建→文件或者文件夹 2、复制文件或者文件夹:选中对象→右键复制命令→进入目的地→右键粘贴命令 3、移动文件或者文件夹:选中对象→右键剪切命令→进入目的地→右键粘贴命令(也可以使用拖动的方式完成) 4、删除文件或者文件夹:选中对象→右键删除命令→确定操作 5、重命名文件或者文件夹:选中对象→右键重命名命令→输入新的名称 三、WORD操作题: 1、标题文字的大小、加粗、字体、颜色、下划线设置:选中对象→格式菜单→字体命令→设置相应的选项 标题文字的对齐方式设置:选中对象→格式菜单→段落命令 标题文字的加边框设置:选中对象→格式菜单→边框和底纹命令 2、替换:”编辑”菜单→”替换”命令→输入相应的替换和被替换的字符→”全部替换” 3、图片设置:插入菜单→图片→剪贴画→右上方的搜索→缩略图上右键插入命令→在编辑区的图片上右键→设置图片格式命令→选择版式标签→选择相应的环绕方式 高中各年级课件教案习题汇总语文数学英语物理化学高中信息技术会考复习资料---南充市第一中学冷亦萧ymruth 整理 第2页 共5页 QBASIC程序设计 选择语句格式与功能: IF 条件 THEN 语句组1 ELSE 语句组2 END IF 功能:如果为真,执行,否则执行。
FOR循环语句格式与功能: FOR = TO〈终值〉STEP [] [〈循环体〉] NEXT [〈循环变量〉] 功能:首先把赋给,检查的值是否超过(步长为正时超过就是大于终值;步长为负时超过就是小于终值)。
如果超过终值就跳出循环,执行NEXT后面的语句;否则执行,“循环变量+步长”->,重复上述过程。
常见函数名称与功能: INT(X):求不大于自变量X的最大整数 ABS(X):求自变量X的绝对值...
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