chap6-byjohn
john 用法
john 用法John是一个基于Python的系统管理工具,可以帮助用户管理和监控远程服务器。
下面将详细介绍John的用法。
一、安装John在使用John之前,需要先安装它。
可以通过以下步骤在Linux系统上安装:1. 打开终端,输入以下命令:```sudo apt-get update```2. 安装Python3和pip3:```sudo apt-get install python3 python3-pip```3. 安装John:```sudo pip3 install John```二、使用John1. 连接远程服务器使用John连接远程服务器需要知道服务器的IP地址、用户名和密码。
可以通过以下命令连接到服务器:```john connect <IP地址> -u <用户名> -p <密码>```例如,连接IP地址为192.168.0.1的服务器,用户名为admin,密码为123456的用户可以使用以下命令:```john connect 192.168.0.1 -u admin -p 123456```2. 查看服务器信息连接到服务器后,可以使用以下命令查看服务器信息:```john info```该命令将显示有关服务器的详细信息,包括操作系统版本、CPU类型、内存大小等。
3. 执行命令在连接到远程服务器后,可以执行各种命令来管理和监控服务器。
例如,在Linux系统中查看当前目录下的文件列表可以使用以下命令:```ls```执行其他命令也是类似的,只需要在命令前加上“!”即可。
例如,在服务器上安装Apache服务器可以使用以下命令:```!sudo apt-get install apache2```4. 退出John使用以下命令可以退出John:```john exit```三、总结以上是John的基本用法,包括安装、连接远程服务器、查看服务器信息、执行命令和退出John。
2021年英语中考听力复习话题2 通讯、科普知识与现代技术
2021年-2022年最新
Now the mobiles can be used to do things like taking photos, listening to music, sending messages, playing games and so on.Some mobile phones, such as Apple iPhone—the most popular one all over the world can not only do the things above, but also can receive your e⁃mails, help you find an unfamiliar place, design your photos and so on.So even though people need to pay more money for iPhone, they still try their best to chase the fashion.
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2021年-2022年最新
( C )5.The camera with ___________got full marks. A.the biggest size B.the smallest size C.the clearest picture
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录音材料:
Have you ever made a camera yourself? Students in Class
in 1926 in 1965 in 1946
Inventor/Country Carl Benz in Germany Alexander Graham Bell in America John Logie Baird in Britain
五年级上册英语 语法专项练习含答案
语法专项练习班级__________姓名_____________1()He often _____with me.A. doing homeworkB. go homeC. watches cartoonD. watches cartoons2()Lily usually _____kites in the park____weekends.A. flys; atB. flies; inC. flies; atD. flys; in3()Su Yang sometimes in the park.A. flys kitesB. flies kitesC. flies kite4 ( ) My father at home at the weekends.A.isn’tB.doesn’tC.don’t5( ) –Do you have any sweets? – Yes,______.A. I haveB.I do.C. I amD. I have any6()What your parents often do at weekends?A. doesB. isC. do7()does your brother often do after school? --He often basketball.A.Who;playsB.When;playingC.How;playingD.What,plays8()What Tom and Ben do at weekends? --They read books.A.areB.doC.isD.does9()Where ____ Nancy study? —She at the No.1 Primary School.A. does; studiesB. do; studiesC. does; study10 ( ) 【易错】John’s hobby is _______ football.A. playB. playsC. playingD. played11 ( ) I like _______ very much.A. drawB. study MathsC. swimmingD. draws12 () The girl usually chats ______her parents ______the Internet.A. to; inB. with; onC. with; inD. and; in13()He’s not . He can’t play basketball .A. fast; goodB. strong; wellC. strong; goodD. strong; better14()【易错】The fat boy eats_____ every evening.A. a lot ofB. a lot D. lots of15()【易错】Su Hai always has on Saturdays.A. singing lessonsB. sing lessonC. sing lessons16() I like ______. You always ____on Saturdays.A.swim,swimsB.swimming,swimC.swimming,swims17()【易错】 My sister is good at _____.She often _____ after school.A.drawing,drawsB.draw,drawsC.drawing,draw18()What ______Helen’s family usually do?A. doesB. isC. doD. are19()What does Yang Ling do at weekends? -She always and .A.sing;danceB.singing;dancingC.sings;dancesD.sings;dance20 ()Don’t drink ,Mike.A.a lotB.a lot ofC.ver语法1. Sue usually (visit) her grandparents on Saturdays.2. We often (play) football at three in the afternoon.3. What (do) she do at weekends ? She always (have) dancing lessons.4. People can go (fish) in summer.5. I like p with Su Yang’s cat.6.【易错】He can dance well, he is a ____(dance).7.Please show ___(we) his lovely roses.8. He ugoes to school by bus.9. My e-friend l in China.10.--What (do)Su Yang usually do at weekends?--She usually (fly) kites.11. Miss Li often chats with (we) after class.12. -- Mr Green (chat) on the Internet?--No, he .13.【易错】Helen likes (chat) with e-friend.14. Amy (read) English every day?15. We (not watch) TV on Monday.16. Nick (not go) to the zoo on Sunday.17. their friend (like) the World Cup(世界杯)?18. Nancy (拜访)her grandparents every week.19.【易错】He sometimes (go)to the park and (draw )in it.20.Tom always (fly)a kite in the park.21.(易错】Let’s go and (swim).22.【易错】My hobby is (swim).23.【易错】My brother likes c with me on the Internet.24.【易错】Let’s go and (swim).25.【易错】My hobby is (swim).26.【易错】My brother likes c with me on the Internet.句子1.She does her homework in the evening. (改否定句)2.She often goes to the cinema.( 改为一般疑问句)语法专项练习答案1(D)He often _____with me.A. doing homeworkB. go homeC. watches cartoonD. watches cartoons2(C)Lily usually _____kites in the park____weekends.A. flys; atB. flies; inC. flies; atD. flys; in3(B)Su Yang sometimes in the park.A. flys kitesB. flies kitesC. flies kite4 (A) My father at home at the weekends.A.isn’tB.doesn’tC.don’t5(B ) –Do you have any sweets? – Yes,______.A. I haveB.I do.C. I amD. I have any6( C)What your parents often do at weekends?A. doesB. isC. do7(D)does your brother often do after school? --He often basketball.A.Who;playsB.When;playingC.How;playingD.What,plays8( B)What Tom and Ben do at weekends? --They read books.A.areB.doC.isD.does9( A )Where ____ Nancy study? —She at the No.1 Primary School.A. does; studiesB. do; studiesC. does; study10 (C) 【易错】John’s hobby is _______ football.A. playB. playsC. playingD. played11 (C) I like _______ very much.A. drawB. study MathsC. swimmingD. draws12 (b) The girl usually chats ______her parents ______the Internet.A. to; inB. with; onC. with; inD. and; in13( B )He’s not . He can’t play basketball .A. fast; goodB. strong; wellC. strong; goodD. strong; better14( B )【易错】The fat boy eats_____ every evening.A. a lot ofB. a lot D. lots of15( A)【易错】Su Hai always has on Saturdays.A. singing lessonsB. sing lessonC. sing lessons16(B) I like ______. You always ____on Saturdays.A.swim,swimsB.swimming,swimC.swimming,swims17( A)【易错】 My sister is good at _____.She often _____ after school.A.drawing,drawsB.draw,drawsC.drawing,draw18( C)What ______Helen’s family usually do?A. doesB. isC. doD. are19( C)What does Yang Ling do at weekends? -She always and .A.sing;danceB.singing;dancingC.sings;dancesD.sings;dance20 ( A)Don’t drink ,Mike.A.a lotB.a lot ofC.very语法1. Sue usually visits (visit) her grandparents on Saturdays.2. We often play (play) football at three in the afternoon.3. What does (do) she do at weekends ? She always has (have) dancing lessons.4. People can go fishing (fish) in summer.5. I like p laying with Su Yang’s cat.6.【易错】He can dance well, he is a _dancer____(dance).7.Please show __us___(we) his lovely roses.8. He u sually goes to school by bus.9. My e-friend l ives in China.10.--What does (do)Su Yang usually do at weekends?--She usually flies (fly) kites.11. Miss Li often chats with us (we) after class.12. -- Does Mr Green chat (chat) on the Internet?--No, he doesn’t .13.【易错】Helen likes chatting (chat) with e-friend.14. Does Amy read (read) English every day?15. We don’t watch (not watch) TV on Monday.16. Nick doesn’t go (not go) to the zoo on Sunday.17. Does their friend like (like) the World Cup(世界杯)?18. Nancy visites (拜访)her grandparents every week.19.【易错】He sometimes goes (go)to the park and draws (draw )in it.20.Tom always flies (fly)a kite in the park.21.(易错】Let’s go and swim (swim).22.【易错】My hobby is swimming (swim).23.【易错】My brother likes c hatting with me on the Internet.24.【易错】Let’s go and swim (swim).25.【易错】My hobby is swimming (swim).26.【易错】My brother likes c hatting with me on the Internet.句子1.8 She does her homework in the evening. (改否定句) She doesn’t do her homework in the evening.2.10 She often goes to the cinema.( 改为一般疑问句) Does she often go to the cinema?语法专项练习班级__________姓名_____________1()He often _____with me.A. doing homeworkB. go homeC. watches cartoonD. watches cartoons2()Lily usually _____kites in the park____weekends.A. flys; atB. flies; inC. flies; atD. flys; in3()Su Yang sometimes in the park.A. flys kitesB. flies kitesC. flies kite4 () My father at home at the weekends.A.isn’tB.doesn’tC.don’t5() –Do you have any sweets? – Yes,______.A. I haveB.I do.C. I amD. I have any6()What your parents often do at weekends?A. doesB. isC. do7()does your brother often do after school? --He often basketball.A.Who;playsB.When;playingC.How;playingD.What,plays8()What Tom and Ben do at weekends? --They read books.A.areB.doC.isD.does9()Where ____ Nancy study? —She at the No.1 Primary School.A. does; studiesB. do; studiesC. does; study10 () 【易错】John’s hobby is _______ football.A. playB. playsC. playingD. played11 () I like _______ very much.A. drawB. study MathsC. swimmingD. draws12 () The girl usually chats ______her parents ______the Internet.A. to; inB. with; onC. with; inD. and; in13()He’s not . He can’t play basketball .A. fast; goodB. strong; wellC. strong; goodD. strong; better14()【易错】The fat boy eats_____ every evening.A. a lot ofB. a lot D. lots of15()【易错】Su Hai always has on Saturdays.A. singing lessonsB. sing lessonC. sing lessons16() I like ______. You always ____on Saturdays.A.swim,swimsB.swimming,swimC.swimming,swims17()【易错】 My sister is good at _____.She often _____ after school.A.drawing,drawsB.draw,drawsC.drawing,draw18()What ______Helen’s family usually do?A. doesB. isC. doD. are19()What does Yang Ling do at weekends? -She always and .A.sing;danceB.singing;dancingC.sings;dancesD.sings;dance20 ()Don’t drink ,Mike.A.a lotB.a lot ofC.very语法1. Sue usually (visit) her grandparents on Saturdays.2. We often (play) football at three in the afternoon.3. What (do) she do at weekends ? She always (have) dancing lessons.4. People can go (fish) in summer.5. I like p with Su Yang’s cat.6.【易错】He can dance well, he is a ____(dance).7.Please show ___(we) his lovely roses.8. He ugoes to school by bus.9. My e-friend l in China.10.--What (do)Su Yang usually do at weekends?--She usually (fly) kites.11. Miss Li often chats with (we) after class.12. -- Mr Green (chat) on the Internet?--No, he .13.【易错】Helen likes (chat) with e-friend.14. Amy (read) English every day?15. We (not watch) TV on Monday.16. Nick (not go) to the zoo on Sunday.17. their friend (like) the World Cup(世界杯)?18. Nancy (拜访)her grandparents every week.19.【易错】He sometimes (go)to the park and (draw )in it.20.Tom always (fly)a kite in the park.21.(易错】Let’s go and (swim).22.【易错】My hobby is (swim).23.【易错】My brother likes c with me on the Internet.24.【易错】Let’s go and (swim).25.【易错】My hobby is (swim).26.【易错】My brother likes c with me on the Internet.句子1.8 She does her homework in the evening. (改否定句)2.10 She often goes to the cinema.( 改为一般疑问句)。
chatglm 语法
chatglm 语法简介chatglm 是一种简单而强大的语法,在聊天机器人的开发中起到了重要的作用。
它可以帮助开发者更轻松地构建对话模型,为用户提供更好的交互体验。
本文将详细介绍 chatglm 语法的基本结构和常用功能。
chatglm 语法的基本结构chatglm 语法的基本结构由意图、模式和回答三个部分组成。
意图意图定义了用户可能提出的问题或表达的需求。
一个意图通常由多个模式组成,用于匹配用户的输入。
模式模式用于匹配用户输入的关键词或短语。
它可以是精确匹配,也可以使用通配符,以便更好地适应不同的用户输入。
在 chatglm 中,使用大括号 {} 来表示一个模式。
回答回答是 chatglm 中的关键部分,它定义了机器人对用户输入的响应。
回答可以包含文本、链接、图片等信息,用于向用户提供相关的内容。
chatglm 语法的常用功能chatglm 语法提供了许多功能,帮助开发者更好地构建聊天机器人。
1. 意图和模式的定义在 chatglm 中,可以通过以下方式定义意图和模式:%intent 意图名称- 模式1- 模式2其中,%intent用于定义意图,后面跟上意图的名称,每个模式使用-开头。
开发者可以根据需要在同一个意图中定义多个模式。
2. 意图和模式的匹配chatglm 使用模式匹配来判断用户的意图。
当用户输入的文本匹配某个意图的模式时,相应的回答将被触发。
3. 匹配规则chatglm 支持多种匹配规则,包括精确匹配和通配符匹配。
•精确匹配:在模式中直接使用关键词或短语,如{你好}表示精确匹配“你好”。
•通配符匹配:使用通配符{*}来匹配任意关键词或短语。
4. 回答的定义回答是 chatglm 中非常重要的部分,它定义了机器人对用户输入的响应。
可以通过以下方式定义回答:%answer- 回答1- 回答2其中,%answer用于定义回答,后面跟上具体的回答内容。
同一个意图可以有多个回答。
5. 回答中的信息引用在回答中,可以引用用户输入的关键词或匹配的模式,以便更灵活地构建回答。
chatglm-6b原理
chatglm-6b原理在预训练之后,ChatGLM-6B可以被很容易地调整以解决各种自然语言处理问题,这是因为,该模型已经学习到了自然语言结构和上下文信息的复杂性。
如果要使用ChatGLM-6B 来解决新的自然语言处理问题,只需对其进行微调,使其适应特定的应用环境即可。
除了ChatGLM-6B的预测性能之外,它还有一些其他的优点。
ChatGLM-6B可以处理大规模的文本数据,这使得它在训练和评估自然语言处理算法时非常有用。
它的预训练过程是在巨大的文本数据集上完成的,这意味着该模型已经掌握了语言的各个方面,包括多义词、语法和语义上的复杂性。
在ChatGLM-6B中,使用的是自注意力机制,这个机制使得该模型在处理长文本序列的时候更加有效,避免了梯度消失或爆炸等问题。
这个机制还使得ChatGLM-6B在处理文本中的长期依赖性问题时效果更好。
尽管ChatGLM-6B在自然语言处理领域表现出色,但仍然存在一些挑战和限制。
它需要gpu训练,而且模型的规模很大,需要大量的计算资源。
由于ChatGLM-6B是在无监督的方式下预训练的,因此在应用到具体任务时需要对模型进行调整和微调。
ChatGLM-6B模型也有一些局限性,比如处理多义词、命名实体识别和推理等方面的能力还有待进一步改进。
在处理近似词或含有错误拼写的文本数据时,也可能会出现一些误差。
ChatGLM-6B是一个出色的自然语言处理模型,其预测性能表现优秀,能够处理各种文本数据。
在实际应用时,还需要深入了解该模型的局限性,避免误用或选择更适合具体任务的模型。
除了ChatGLM-6B本身的局限性外,使用该模型还需要注意一些其他问题。
该模型面临着数据隐私问题。
由于ChatGLM-6B需要使用大量的文本数据进行预训练,这些数据中可能包含了个人身份信息或其他敏感数据。
在使用该模型时需要谨慎对待数据隐私问题,避免泄露用户的个人数据。
在使用ChatGLM-6B解决具体任务时,需要注意模型的短板问题。
海南省澄迈县澄迈中学2024年英语八下期末经典试题含答案
海南省澄迈县澄迈中学2024年英语八下期末经典试题满分120分,时间90分钟一、单项选择(共10小题,满分10分)1、I often volunteer my time _________others.A. helpB. will helpC. to helpD. helping2、Lots of people exercise every morning_________bad weather stops them.A. ifB. unlessC. untilD. since3、— I hope to join the Birdwatching Club.— Good idea, Daniel. ________more about it, visit the website.A. KnowB. KnowingC. To knowD. Knows4、Earth is ___________ only home to everyone. Let’s try to make it ___________ greener world to live in.A. the; aB. an; aC. an; theD. the; the5、B【解析】【详解】句意:——如果你考试不及格,你就不能开车。
——我会尽力的。
考查条件状语从句。
此句为if引导的条件状语从句,主句使用一般将来时,从句使用一般现在时,“if you...pass the exam.”为从句,应使用一般现在时。
故选B。
6、—Mom, I did best in our group discussion today.—Well done! I am ________ you.A. proud ofB. patient withC. serious about7、—The Chinese football team failed to enter the World Cup again.—________ I am not a big fan of football.A. It makes no difference to me.B. So much for this.C. Are you serious?D. What a pity!8、Zhang Guimei ________ as a teacher in Yunnan Province since 1990.A. worksB. has workedC. is workingD. will work9、Just go down the road, and you _________ the library next to the bank.A. seeB. sawC. have seenD. will see10、________ great success that _________ Shenzhou-14 manned spaceship was launched into space!A. What a; aB. How; theC. How; aD. What a; the二、短文填空(10分)11、How time flies! My middle school life will come on an end in one year. I have many unforgettable ____1____ (memory).On a ____2____ (rain) day, I ran at a street near my home. Suddenly, I fell over ____3____ hurt my head. So I had to stay in hospital for ____4____ couple of days. Soon my friend Lily ____5____ (come) to see me. She decided to help me ____6____ my study every weekend. I didn’t fall behind the other students with ____7____ (she) help. I didn’t feel lonely in the hospital, either. Lily’s ____8____ (kind) moves me. She is one of the ____9____ (good) examples for us. Everyone can warm the world by offering a hand ____10____ (simple). I think I’ll also be ready to help people in need.三、语法填空(10分)12、阅读下列短文,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
江苏省常州市2023-2024学年九年级下学期英语教学情况调研测试(新课结束考)
2023-2024常州市九年级教学情况调研测试(新课结束考)2024.4英语试题注意事项:1、本试卷分第Ⅰ卷(选择题)和第Ⅰ卷(非选择题)两部分。
试卷满分为90分,考试时间为100分钟。
2、请将答案全部填写在答题纸相应的位置上,在本试卷上答题无效。
第I 卷(选择题共56分)一、单项选择(共10题;每小题1分,满分10分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
1. --- When would you like to go skiing with me, this Friday or this Saturday?--- ________. I am free only this Sunday.A. NoneB. BothC. EitherD. Neither2. A child should be encouraged to tell the truth instead of ______ stories whenever he or she has done something wrong.A. taking upB. making upC. putting upD. setting up3. --- How is it going after you moved to Nanjing?--- Everything seems to be going _______.A. properlyB. generallyC. smoothlyD. widely4. --- Where is your cousin Tom?--- He _______ the city library since two hours ago.A. has been toB. has gone toC. was inD. has been in5. --- Most of time, we should make decisions by ourselves.--- ________, no one knows us better than ourselves.A. In allB. First of allC. Above allD. After all6. --- ________ he ride a bike at the age of10?--- I don't think so. Look at him. He _____ be good at sports with such a fat body.A. Can; mustB. Could; can'tC. Can; mustn'tD. Could; may7. --- Are you allowed to make your own decisions about your future job?--- Yes, I will keep drawing. ______ I never become famous, this is what I love to do every hour of every day.A. AlthoughB. UnlessC. SinceD. If8. --- My smartphone has gone wrong. It needs _______ as soon as possible.--- Why not have Peter ______ it? Nobody can if he can’t.A. to fix; fixB. to be fixing; fixingC. fixing; fixD. fixing; fixed9. --- Could you tell me ________ the music?--- He used traditional Chinese music art and the sounds of an ancient Chinese bell.A. how he madeB. how did he makeC. why he madeD. why did he make10. --- I missed watching yesterday's basketball match.--- ______ It was so exciting.A. All right.B. No problem!C. What a pity!D. No way!二、完型填空(共12小题;每小题1分,满分12分)阅读下面短文,掌握其大意,然后从11~22各题所给的四个选项中,选出一个最佳答案。
小学上册第3次英语第6单元期末试卷
小学上册英语第6单元期末试卷英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.I love playing video games. My favorite game is __________.2.What is the largest mammal in the world?A. ElephantB. WhaleC. GiraffeD. HippopotamusB Whale3.The first successful flight was achieved by the ________ (莱特兄弟).4.I enjoy going to the ______ (咖啡馆) with my friends to chat and relax. It’s a cozy place.5. A __________ (植物的繁殖) can be done in various ways.6.I want to ________ (find) treasure.7.My brother loves __________ (进行科学实验).8.The U.S. has __________ states.9.My dad encourages me to be __________ (开放的) to opportunities.10.My favorite book is _______ (查理和巧克力工厂).11.The __________ (未来展望) shapes our dreams.12.What is 9 + 10?A. 19B. 20C. 21D. 22A13.The _____ (lake/ocean) is blue.14.The rabbit is a symbol of ______ (繁荣) in many cultures.15.I planted _____ (向日葵) seeds last spring.16.I love to _______ (写博客) about my interests.17.What is the name of the planet we live on?A. MarsB. VenusC. EarthD. JupiterC Earth18.My grandma loves to share her __________ (故事) with us.19. A __________ is a measurement of the angle of a slope.20.My uncle is like a superhero _______ to me.21.What do we call a young frog?A. TadpoleB. ChickC. CalfD. Kitten22.Some birds build nests to protect their __________.23.The _____ (风化作用) shapes the landscape where plants grow.24.I like to feed my ______ in the morning.25.The ancient Romans had a complex system of ________.26.My favorite type of ________ (音乐) is rock.27.I need to _____ (buy/sell) groceries.28.I enjoy ______ in the sunshine. (playing)29.The _______ of sound is measured in decibels.30.I love to watch the ______ (雷电) during a storm.31.What is the opposite of fast?A. QuickB. SlowC. SteadyD. RapidB32.I wear ______ (太阳镜) on sunny days.33. A _______ is a chemical process that breaks down organic material.34.The Alps are a famous _______ range in Europe.35.We drew a ________ in art class.36.The parrot can _______ (模仿) sounds.37.The ________ (生态灾害恢复) is crucial.38.The owl has specialized ______ (视觉) for seeing in darkness.39.My ________ (阿姨) makes the best desserts for family gatherings.40.He is a _____ (程序员) who writes code.41.The ________ (湿地) is crucial for biodiversity.42.What is the capital of Turkey?A. IstanbulB. AnkaraC. BursaD. Izmir43.Owls hunt for _________ at night. (食物)44.I like to _____ (explore) caves.45.What do we drink?A. BreadB. WaterC. RiceD. Fruit46.The archipelago known for its volcanoes is __________.47.Sugar dissolves in ______.48.The Milky Way is our home ______.49.We will go to the ________ tomorrow.50.The chemical symbol for aluminium is ________.51.She is studying for her ___. (test)52.What is the color of a typical pumpkin?A. GreenB. YellowC. OrangeD. PurpleC53.The _____ (邮局) is open late.54.What is the color of grass?A. BlueB. RedC. GreenD. YellowC55.My mom loves to ______.56.What is 1 + 1?A. 1B. 2C. 3D. 4B57.It is _______ to share with friends.58. A ____ is often seen leaping from one branch to another.59.The ______ is always smiling and kind.60.What do you call the process of making a copy of a document?A. PrintingB. ScanningC. PhotocopyingD. Faxing61.The _____ (车站) is nearby.62.I see a ______ (bird) in the tree.63.The ______ shows the relationship between animals and plants.64.What do you call a young giraffe?A. CalfB. PupC. KitD. FawnA65.What is the capital of Palau?A. NgerulmudB. KororC. AiraiD. MelekeokA66.My dad is a great __________ (动力) in my life.67.The _______ (The Space Race) was marked by significant technological advancements.68.She is ___ (dancing/sitting) on the floor.69.What is the name of the famous explorer who discovered the New World?A. Vasco da GamaB. Ferdinand MagellanC. Christopher ColumbusD. Marco Polo70.I love watching nature documentaries because they teach me about __________.71.What is the opposite of rich?A. PoorB. WealthyC. AffluentD. Abundant72.What is the opposite of hot?A. WarmB. ColdC. CoolD. ChillyB73.The __________ is a region known for its fishing.74.What is the main ingredient in pesto sauce?A. BasilB. ParsleyC. CilantroD. Thyme75.What is the opposite of ‘day’?A. NightB. MorningC. NoonD. Evening76.What is the name of the first human to travel into space?A. Neil ArmstrongB. Yuri GagarinC. John GlennD. Buzz Aldrin77.Which season comes after winter?A. FallB. SpringC. SummerD. Autumn78.My brother is a ______. He enjoys playing sports.79.The dolphin splashes in the _________. (水)80.Many plants have adapted to survive in nutrient-poor ______. (许多植物已适应在养分贫乏的土壤中生存。
johntheripper使用教程_(JohntheRipper使用教程_)
john the ripper使用教程 _(John the Ripper使用教程_)John the Ripper tutorial _ software tutorial - black and white networkMaster | enantiomorphous Netcom Telecom download hacking software security antivirus software commonly used animation tutorial column update foreign mobile phone software hacker software stock softwareTechnology tutorials, news, dynamic hacking technology, security vulnerabilities, encryption, decryption, security, defense, viruses, information technology, abstracts, network essays, tutorialsSoftware tutorial tutorial tutorial system security software hacker software tools for network multimedia tools graphic contact chat utility for QQHome hackers, security related systems, tools, network tools, multimedia graphics, images, contact chat, utility searchIntelligent fuzzy search only search title search hot tag NERO burn software on Hing remote control on Hing remote control instructions on Hing remote control using Fraps to illustrate FRAPS usageFRAPS tutorialA backdoor Trojan password hacking hacking hacker spy records with hidden hacker hacker virus scanning agent of other comprehensive home location: software instructions > >password hacking software> John the Ripper using tutorialsClick here to download "the Ripper = = John-What is Ripper? If the literal translation is given, it is the Ripper (tool) of JOHN. The translation is terrible. realOn the other hand, it is a tool software, used in the case of known ciphertext, try to break the plaintext crack password software. Current versionThis is the 1.4 edition of JOHN, the main support for DES, MD5, two encryption methods of ciphertext to crack work. It can work in many waysThe same model and a variety of different operating systems, has been tested, the normal operation of the operating system are: Linux, x86,FreeBSD, x86, Solaris, 2.x, SPARC, OSF/1, Alpha, DOS, WinNT/Win95. In 1998In the beginning, JOHN1.4 has optimized the MMX processor for INTEL, which can speed up about 30%. If you want toFor the latest developments, please visit:/security/john, this is the dens of JOHN.---------------------------Use the following quick start - preview for PC users. Suppose you alreadyMade a SHADOW file and saved it as a SHADOW.TXT file. Build a new directory on your hard disk, such as HACKEnter this directory, release JOHN1.4 in this directory, and copy SHADOW.TXT into this directory as well, so we're donePreparation for decryption. Now proceed with the decryption step: first destroy FOOL USER, which is "dumb user": John-singleShadow.txt then eliminate a slightly smarter user: John,-Wordfile:passWord.lst, -rulesShadow.txt finally Massacre: John -i:all shadow.txt, of course, the third step may want your computer to run10000 years.Explanation: the first step is aimed at fools, which is based on the user's name and the usual changesYard. The so so called moron is such, than this, the user calls fool,And his password is fool123, fool1, loof,Loof123, lofo.... Such users are usually wiped out in a minute.The second step is to use the dictionary file to decrypt, no, why, just because the password is set by people, not machines,Such as people often use Hello, Superman, cooler, asdfgh, 123456 and so on as their own passwords. And the -rules parameterOn this basis, coupled with some changes, such as the word "cool" in the dictionary, JOHN will try to use cooler, CoOl,Cool and other word changes to decrypt. Generally, depending on the number of users in your SHADOW, the size of your dictionary, the speed of your machine, and decryptionThe hours range from hours to days.The third step is purely a chance solution, and the main idea is to traverse all possible key spaces. JOHN will try 95A letter (because only 95 possible key values can be entered from the keyboard). 1-8 (8 letters are the longest value of the password, all passwords)None of the 8 bits in the code will be used later. The current DES encryption system is like this. All combinations of lengthsIt's a long process. Let's figure out: to attack only one user, for example, the MMX200 microcomputer (attack speed 18000)Second / second) assuming that 50% of the password space is traversed, the time required is:(95^8+95^7+95^6+95^7+95^6+,.....+95^1) /2/18000,=6.7047809E15/18000, =3.7248783E11 seconds=10346884.19 hours, =4311201.745 days, =11811.5 years, fortunately in JOHN, you can automatically preset values. So it breaksPassword is still possible, the general experience is 20 hours may crack one, probably nothing. The classics introduced later in this articleThe test can help you crack as soon as possible.-------------------------- detailed function description--------------------------John the Ripper 1.4 is a better password cracking tool, which will automatically be stored in the decryption processDisk, you can also force the interrupt decryption process (using ctrl+c), and next time you can continue from the interruption (John-restore) whenever you tap the keyboard, you can see the whole decryption process, and all the passwords that have been cracked will be takenIn the JOHN.POT file stored in the current directory, all users of the same ciphertext in SHADOW are classified into one class, so JOHNThere will be no duplication of effort. In the design of the program, the key password generation conditions are placed in the JOHN.INI fileYou can modify the settings yourself, not only to support the change of word types, but also to support your own writing of C applets to restrict password accessValue mode. The only regret is that the -rules option is not supported in the automatic password generation traversal decryption method. But there's a wayCan overcome.The command line and explain the function parametersCommand line options: John -] [password file name] option (all options are not sensitive to the size, but also writeYou don't need all input, just as long as you don't have to conflict with other parameters, such as the -restore parameter, as long as you enter:-pwfile:[, -res) can be used to specify the file including the ciphertext, (you can enter multiple file name, i","Partitioning can also be used * or these two wildcards referto a batch of files. You can also leave the file name in this file without using this parameterCommand line at last. -Wordfile:< dictionary file name > -stdin specifies the name of the dictionary file used for decryption. You can also makeUsing STDIO to enter is to enter in the keyboard. -rules uses the word rule change function during decryption. If you will tryOther possibilities for cool words, such as COOLER, Cool, etc., can be specified in the JOHN.INI fileThe [List.Rules:Wordlist] section is found, and we explain in detail below.-incremental[: < name >] mode use traversal patterns, all possible combinations is the password, can also beFound in the [Incremental:*****] section of the JOHN.INI file, we explained in detail below. -single usage listA model for decryption, mainly based on user name changes to guess and decrypt, you can eliminate fools users. Its combination rules canFound in the [List.Rules:Single] section of the JOHN.INI file, we explained in detail below.-external:< mode name > uses the custom extended decryptionmode, and you can define the password groups that you want in john.iniCombination mode. JOHN also gives several examples in the INI file, as specified in the [List.External:******] of the INI fileCustom break function. -restore[: < file name >] continue to crack, JOHN is interrupted, the current progress of decryptionThe situation is stored in the RESTORE file, and you can copy this file into a new file. If the parameter does not have a fileThe name J O H N defaults to using the RESTORE file. -makechars:< file name > make a character list, the file you specify, such asIf the fruit exists, it will be covered. JOHN attempts to use the intrinsic rules to generate one of the most likely hits in the corresponding key spaceCode combination, which refers to the keys already present in the JOHN.POT file.-show shows the password that has been broken because the JOHN.POT file does not contain user names, and you shouldThe input corresponds to the file name that contains the password, and JOHN outputs the decrypted user, along with a detailed form of the password.-test tests the decryption speed of the current machine running JOHN and takes 1 minutes, and it will arrive at the current situationThe corresponding decryption speed under various possible decryption conditions, such as the average speed at which 100 users are simultaneously decrypted,Using traversal methodThe speed at which decryption is decrypted. Salts refers to the number of users, if the given average speed of decryption for 100 users is18000 times per second, indicating that 100 users are decrypted at the same time, and the speed of decryption is 180 times per second. Because most of the timeThis is used in the key comparison process. Therefore, users should be selected.-users:[, they only break a type of user or belong to a group of users. If you get the PASSWD textThe file does not contain ciphertext, then it should be assembled after getting SHADOW, and JOHN's accompanying program UNSHADOW.EXE can be completedInto this process, of course, you can do it by hand. The average user who can access CSH is the preferred object of decryption. It's fine tooWant UID=0's ROOT level users.-shells:[! [], including the parameters as above, this option can be used for all shellThe user decrypts and ignores other users. "!" Means not having certain types of users. Such as:"-shells:csh".-salts:[!] select only the account that is larger than the decrypted user. It allows you to get the right to choose and get it as soon as possibleThe PASS of the user needed. -lamesalts specifies the cleartext used by the password in the user. I'm not sure about this featureFunction).-timeout:< a few minutes > specify the duration of the decryption is several minutes, to JOHN time automatically stop running. -listIn the decryption process, list all the passwords you are trying to use on the screen. It is recommended not to use it. It will waste most of your timeOn the display, greatly slows down the decryption speed. Generally just for redirecting output to a file, check some of the settings you setIs it normal?.-beep -quiet, do you want the PC speaker to call you when you decrypt your password?. -noname-nohash does not use memory to hold user names and so on. -des -md5 specifies whether decryption is used to decrypt DES or notMD5, ignore this option for decrypting the DES password.--------------------------------------------------------------------------------Round and round- John decryption mode detailed ---------------------------One, "Single Crack" mode - that is "simple decryption mode", this model is "John" of the original place, the main principle is based on the userName guessing its possible password, of course, the decryption is a computer rather than a person, so you need to manually define the corresponding pattern content. Its modulusStyle definition in the [List.Rules:Single] section of john.ini, we select the first few lines to give you an explanation, falseA user name is fool:[List.Rules:Single] Single crack mode rules### #, extendedCrack syntax Simple rules come first ### #...: [Note 1: cl]----------------------------------- These were not included in #Crackers I've seen, but are pretty efficient so I include them near the #Beginning >6x06------------------------------------ notes 2>7lx07----------------------------------- notes 3>6/? Ulx06-------------------------------- notes 4>5x05------------------------------------ note 5 in john.ini for the # comment line start behavior,The program automatically skips when it encounters this line. [: cl]] this line indicates that the user name itself is used as a password to try, that is, fool,And [cl]] keeps the original letter unchanged, first forcing the first letter to capitalize "C", and the rest to lowercase"L", that is, "Fool", that is to say, this trip has resulted in John trying to decrypt using two words, fool and Fool. ">6x06.""This means that when the user name is greater than 6 characters,from zeroth to fifth, the remaining 6 letters are retainedThrow away. If the user name is foolers, the following password is attempted: fooler. ">7lx07" and aboveSame, this line to >7's user name truncation to 7 letters, and uses "L" to use the small letter. ">6/, ulx06" formShows that the username of length >6 is truncated to 6, forcing lowercase, and / / u means that only lowercase letters are included in the user name"U" is valid, otherwise skip the whole rule and don't try. For example, for foolers, this rule does not work because"Foolers" does not contain lowercase letters "U"". ">5x05" is the same as a few examples, without explanation. The rest is for youTest john.ini, the specific parameters are explained as follows: each row in john.ini consists of conditional command + rule instruction. A conditional term at the beginning":" means that the letters remain unchanged. The word that satisfies the condition is the character length >n, which represents the word ">n" of the character length "n" that satisfies the conditionThe range is 0-9. ^x means adding the letter "X" at the front of a word". $y means adding a word at the end of a wordMother "Y"". L forces the entire word to be small. U forces the entire word to be large. C forces the first word of the word to be capitalized(the rest of the words are not affected) r will reverse order: words such as "fool", "loof". D double the word:"Fool", "foolfool". F word double word write back reverse: such as "fool", "foolloof". P to 1The letter is the limit, and while trying to keep the word unchanged, try to combine all the constituent letters of the word, such as "fool""- "Fool", "fOol", "foOl", "fooL)". Onx begins with the first letter of the word "n" (starting from 0)The original letter was replaced by the letter "x"". For example, "o1A" produces "fAol" for "fool"".INX from n of a wordStart with 0 letters, insert the letter "X" in front of the letter". For example, "i1A" produces for "fool""FAool."". Note: if the specified value is n>A total of 3 pages: the last page, 123, the next page, 1K's JSP ponyTeach you to get rid of rootkit completelyPrinciples of remote inclusion and local inclusion of vulnerabilitiesUsing Winsock to realize data injection of Web Database7 methods of DDoS hacker attackSummary of SQL injectionhacking websites must have Sql statements: (classic sentences)ARP spoofing Trojan roost LANHow do I use the DOS command to view IP in a LAN?A complete intrusion detectionFortinet firewall password recovery method.Computer network vulnerability checking method and corresponding processingProtect DNS under DDoS attackFive kinds of application layer DOS threats faced by Web serverScanning Web application vulnerability with Nessus10 safe Linux release versions of defeating hackers-A ---------------------------- - separation line: IE Asterisk Password UncoverNext: the FSG sheller uses help with the Chinese versionTo: -Hot content WinAirCrackPack uses tutorials, BT3 crack tutorials, BT4 crack tutorials (BT4 tutorials), and how to use QQExplorer (QQExplorer)ADSL password viewer usage (how to make no password directly view the QQ album tutorial alla DNF password tools help latent RAR password cracker tutorial Md5 password cracking tool revealedPassword cracking tool VBA Key, the use of skills,multi-function password cracking 4.5, the use of methods, Knight password viewer using help password cracking tool, Word Key tutorial, how to use the thief when the machineUse help with universal password viewerCopyright ? 1997-2009 . black and white network all rights reservedLiao ICP prepare No. 05006163Webmaster statistics -。
POV ChatGPT An AI NLP Model
ChatGPTTable of Contents1 What is ChatGPT? 32 Who created ChatGPT? 43 How does ChatGPT work? 44 How is ChatGPT trained? 55 How is ChatGPT different from other Chatbot platforms? 66 What are the common use cases for ChatGPT in DWP? 67 What are the common shortfalls of using ChatGPT inprofessional environment? 78 How can one implement ChatGPT? 89 How can enterprise customers plan to purchase ChatGPT? 910 What are pricing models are available for enterprise use ofChatGPT though OpenAI GPT-3 API? 911 Are there SLAs defined for enterprise usage? 1012 Where can I find more information on ChatGPT? 10ChatGPT – An AI NLP ModelFigure 1: ChatGPT Jan 9 Version. Research PreviewWhat is ChatGPT?ChatGPT is a powerful text-generating dialogue system. It is a natural language processing model (NLP) that generates humanlike responses to inputs from users. Based on Generative Pre-trained Transformer architecture, this NLP model is trained on vast conversational data from the internet. Once trained, it can accomplish a variety of NLP tasks such as translation, answering questions, and completing text. The dialogue system can also be used as a conversational AI, for use in chatbots, virtual agents, and other conversational applications.Who created ChatGPT?OpenAI LP , a capped-profit research and deployment company, governed by the OpenAI non-profit board, released ChatGPT on November 30, 2022. OpenAI is an artificial intelligence research laboratory founded by Elon Musk, Sam Altman, Greg Brockman, Ilya Sutskever, Wojciech Zaremba, and John Schulman. The venture is supported by investors including Microsoft, Reid Hoffman’s charitable foundation, and Khosla Ventures.How does ChatGPT work?Once the user input is received in ChatGPT, machine learning algorithms are applied to a large amount of text to generate a humanlike response.Chat GPT works on a neural network-based architecture called a Transformer. Datasets from websites, books, and articles are used for training the model on language patterns and structure. It learns to predict the next word based on the previous one. Once trained, the model can generate new text by predicting the next word in a sentence, with a given prompt or context. The process is reiterated until the model has generated a complete sentence or the required number of words.The model also uses an attention mechanism while generating text. The mechanism allows selective focus on certain parts of the input for more accurate and coherent responses.When using ChatGPT for conversational AI, the model is typically fine-tuned on a smaller dataset of conversational text to further improve its ability to generate human-like responses.How is ChatGPT trained?Copious amounts of conversational exchanges, fine-tuned to a specific task or domain, are used as a dataset to train ChatGPT, using a variant of the transformer architecture for predicting words. Instead of feeding in answers to the model it is allowed to pick up patterns and relationships in the data on its own. ChatGPT is a result of fine-tuning GPT -3.5 using supervised andreinforcement learning.ChatGPT, like InstructGPT (its sibling model), is trained using Reinforcement Learning from Human Feedback (RLHF). There is only a slight difference in the data collection setup for ChatGPT. There was supervised fine-tuning involved in training the model, where human AI trainers played both, the user and the AI assistant, in the conversation. The trainers composed their responses onmodel-written suggestions. The new dialogue dataset was then mixed with the dataset fromInstructGPT and transformed into a dialogue format.Creating a reward model for reinforcement learning requires comparison data, consisting ofmodel responses ranked as per their quality. A selection of conversations between the AI trainers and the chatbots were used to collect this data. A randomly selected message, produced by the model was selected. Several completions of the message were sampled, and AI trainers wereasked to rank them. Based on these reward models, ChatGPT was fine-tuned using the Proximal Policy Optimization. Several iterations of this process were performed.Figure 2: Training method - ChatGPTHow is ChatGPT different from other Chatbot platforms?Since the ChatGPT AI model used vast amounts of internet data entered by humans, including conversations, the responses it generates may seem humanlike. It follows a dialogue format, it can ask follow-up questions, accept mistakes, challenge incorrect premises, and reject inappropriate requests. Being a sibling model of the InstructGPT, it follows an instruction in a prompt and gives a detailed response.The responses, however, are based on the similarity between the output and the dataset used to train them and may be inaccurate and even misleading.What are the common use cases for ChatGPT in DWP?There are several ways ChatGPT can be used in the information technology and digital workplace to provide end user services:• Virtual Assistants: ChatGPT can help building virtual assistants for help with scheduling, email management, & customer service.• Email Responders: ChatGPT can be used to generate automated responses to common customer inquiries and forward them to the customer.• Knowledge Base: ChatGPT can be used to build a knowledge base that can answer common questions and provide information to users.• IT Service Desk: ChatGPT can be used to provide automated assistance to users who need help with IT-related issues, such as password resets and account lockouts.• HR Assistance: ChatGPT can be used to provide automated assistance to employees who need help with HR-related issues, such as benefits and time-off requests.• Document Automation: ChatGPT can be used to automatically generate documents, such as contracts and reports, based on a set of predefined templates and prompts.• Language Translation: It can be used to translate messages, emails and even documents.• Meeting Summary: ChatGPT can be used to generate a summary of the main points discussed in a meeting, this can be useful to track progress and make sure everyone is on the same page.Note that ChatGPT can be used in many other way, but it is important to consider the ethical and legal implications of using AI models like ChatGPT in a professional setting, specially when working with personal data. Also, in the current version (Jan 2023), ChatGPT released in research preview is still evolving and is trained on internet data available up the year 2021. However, for specific Digital Workplace Services customer data, it will need to be trained on a customized AI ML data with specific IT taxonomy, tested and fine-tuned with supervised and re-inforced learning as per specific environment.What are the common shortfalls of using ChatGPT in professional environment?Since ChatGPT is an evolving (Jan 2023) AI NLP model, some of the common, potential shortfalls of using ChatGPT in an enterprise include:• Quality of Generated Text: ChatGPT is a language model and although it has been trained on a large dataset, it may not generate text that is of the same quality as text writtenby a human.• Bias in the training data: GPT-based models like ChatGPT may perpetuate bias present in the training data. Therefore it's important to review and clean the dataset before fine-tuning the model.• Lack of Understanding of context: GPT based models like ChatGPT are good at generating human-like text, but they lack understanding of the context. Therefore, it may generateirrelevant or nonsensical responses in certain situations.• Legal and Ethical Implications: Using ChatGPT in an enterprise service may have legal and ethical implications, such as potential violations of privacy and data protection laws, or issues related to consent and transparency.• High computational cost: GPT-based models like ChatGPT are computationally expensive, they require powerful hardware and infrastructure to run, and fine-tuning a model may also require a large amount of computational resources.• Limited ability to handle structured data: ChatGPT is a language model and it's not designed to handle structured data, if your service requires handling structured data, then it's better to use models that are designed for that purpose.• Can be fooled: GPT-based models like ChatGPT can be easily fooled/manipulated by adversarial examples, such as text inputs that are specifically crafted to mislead the model.• Lack of explainability: GPT-based models like ChatGPT are based on deep learning techniques, which makes it hard to understand how the model comes to a certain conclusion.• Lack of SLAs: Currently there are no SLAs defined for enterprise usage.• Security and Legal approval: As ChatGBT is an Open Source model hence security and legal approvals / agreement for customer data usage could be an issue.• Development effort and maintenance: Since, there are no ChatGBT out-of-box plugins hence a dedicated team and effort is needed to set it up and intagrate via APIs along with any customization for customer environment.• Training and Learning: It uses old internet data prior to 2021 and is not current hence is not updated with current information. Also, for specific customised, enterprise (DWP) training it will need huge amount of data for Re-inforced learning and supervised training which will needcontinuos development effort.• Lack of dedicated / agreed support: Being an open source model, support specifically for enterprise customer environments will be an issue.How can one implement ChatGPT?At the time of writing this document (Jan 2023), a research preview of ChatGPT is being made available so as to learn about its strengths and weaknesses. Data available up to the year 2021 was used for training this model, so it may not have knowledge of current events. Also, currently, since it is not yet connected to the internet, it may provide incorrect responses, instructions or biased content.Note that currently, there are no official out-of-box plugins to integrate ChatGPT with other tools, as it is primarily used as a standalone model. However, the GPT-3 model that ChatGPT is based on can be integrated with various tools and platforms through the OpenAI API and needs a development effort.How can enterprise customers plan to purchase ChatGPT?Once available (post Jan 2023), enterprises can purchase access to the ChatGPT model from OpenAI through the OpenAI GPT-3 API. This API allows integration of the model into applications and systems for performing NLP tasks like language generation, text completion and conversational AI. Additionally, OpenAI also provides an API for the GPT-3 in a multi-language format which can be used for language generation and other NLP tasks.What are pricing models are available for enterprise use of ChatGPT thoughOpenAI GPT-3 API?The pricing model (as of Jan 2023) for enterprise use of ChatGPT through the OpenAI GPT-3 API typically includes the following components:• Monthly API calls: The total number of API calls an enterprise makes to the GPT-3 API in a given month. The more calls made, the higher the cost will be.• Monthly token quota: The total number of tokens that can be generated by the API in a given month. A token is a sequence of characters, words, or sentences generated by the API.• Additional features: Some additional features such as private cloud deployment, custom models, and dedicated support may be available at an additional cost.• Volume-based discounts: They are available for high-volume users, it means the more tokens you generate the less you pay for each token.• Pay-as-you-go: Some enterprise customers may prefer a pay-as-you-go pricing model, where they only pay for the tokens they generate, and not a fixed monthly fee.The pricing is based on count of Tokens wherein, the tokens are pieces of words used for natural language processing. For example, in English text, 1 token is approximately 4 characters or 0.75 words. As a point of reference, the collected works of Shakespeare are about 900,000 words or1.2M tokens.To purchase a language model, one needs the base model / language and then fine-tune it with training data. Below is a sample pricing model (at the time of writing this article), for reference.Are there SLAs defined for enterprise usage?Currently the SLA for enterprise usage are not available however may be published in future.Where can I find more information onChatGPT?Please refer below links for more information.https:///blog/chatgpt/Fine-tuned models。
chat的同义词
chat的同义词chat表交谈的意思,那么你知道chat的同义词有哪些吗?接下来小编为大家整理了chat的同义词,希望对你有帮助哦!chat的同义词辨析:conversation, dialogue, talk, chat这些名词均含"交谈"之意。
conversation :一般用词,指两个或更多人互相交换意见的交谈。
dialogue :指"对话"。
talk :普通用词,可与conversation换用,指正式交谈。
chat :指熟人之间非常随便的交谈,强调谈话的亲密和非正式性。
词组习语:dialogue of the deaf1. 聋子的对话(指对话各方对其他方所说的话充耳不闻的对话)make conversation1. 寒暄;说应酬话chat up1. 与…攀谈或搭讪“他总是在和美国堪萨斯州来的人搭讪”(&b{名利场})“He would be . . . chatting up folks from Kansas”(&b{Vanity Fair})chat someone up1. (非正式)与某人调情chat的例句:1. You can chat to other people who are online.你可以和其他在线的人聊天。
2. Whatever you want to chat about, we'll do it tonight.不管你想聊些什么,我们今晚聊个够。
3. I thought I'd, you know, have a chat with you.我想我应该,呃,和你谈谈。
4. I met him first at his house where we had a chat.我初次见他是在他家里,当时我们聊了一会儿。
5. Not being a mother, I found the chit-chat exceedingly dull.我没当母亲,所以觉得那样的闲谈无聊透顶。
基于 chatglm3-6b 训练业务领域大模型的步骤
基于chatglm3-6b 训练业务领域大模型的步骤
基于ChatGLM3-6B 训练业务领域大模型的步骤如下:
1.准备环境:首先需要确保已经安装了Python环境,并且已经安
装了Anaconda。
在Anaconda中创建两个Python解释器,一个是Python3.9,一个是Python3.10。
2.创建项目:在趋动云平台上创建项目,命名项目并选择本地代
码。
在镜像选择中选择pytorch2.0.1,Python3.9。
选择预训练模型,点击公开,选择ChatGLM3-6B模型。
3.配置资源:在资源配置中选择rge,24G的显存足够加载模
型了。
其他的不需要设置,然后点击右下角的开始运行。
4.下载代码和模型:首先下载ChatGLM3的代码仓库,并安装相
关的依赖。
然后下载ChatGLM3-6B的模型文件。
5.训练模型:在代码仓库中运行代码进行模型训练。
具体的训练
过程可能会涉及到数据预处理、模型构建、参数调整等步骤。
6.评估和优化:在模型训练完成后,需要进行评估和优化,以提
高模型的准确性和性能。
7.应用模型:将训练好的模型应用到实际业务中,根据具体需求
进行部署和集成。
以上是基于ChatGLM3-6B 训练业务领域大模型的步骤,具体操作可能会因环境和需求而有所不同。
小学六年级北师大上学期英语期中综合复习易考题
小学六年级北师大上学期英语期中综合复习易考题班级:_____________ 姓名:_____________【单词拼写】1. 按括号内要求写出单词。
1. well(比较级)________2. slower (反义词)__ ______3. have(过去式) ________4. magazine(复数)________5. walk(动词-ing形式)________2. 给下列单词加上“ing”。
1.take ________________2.write _______________3.run _________________4.swim ________________5.play ________________6.do __________________7.read ________________ 8.sing ________________9.sleep _______________ 10.walk _______________3. 按要求写单词。
1. box(复数)______________________2. dance(名词)______________________3. do(第三人称单数形式)______________________4. they(宾格)______________________5. I(形容词性物主代词)______________________4. 用be动词的适当形式填空。
( ) 1.I ________ an English teacher now.( ) 2.Helen and Nancy ________ good friends.( ) 3.Look, there ________ lots of sheep there.( ) 4.Today ________ the second of July.( ) 5. All the students ________ very excited.5. 按要求写单词。
补全短文6选5+(名校模拟+地区真题)-冲刺2024年中考英语必考题型终极预测(成都专用)
冲刺2024年中考英语必考题型终极预测(成都专用)专题10 补全短文6选5名校模拟+地区真题(2023·四川成都·校联考模拟预测)补全短文根据短文内容,从短文后的A~F 选项中,选出5个适当的选项补全短文。
Have you ever wished that an AI could write something for you? Instead of spending hours typing away, you could simply input a few keywords and have articles written for you. 1ChatGPT was developed by US company OpenAI. 2 You can ask it to write stories and emails, create recipes(食谱), translate languages, and answer all kinds of questions.According to a US survey of more than 1, 000 students, over 89 percent of them have used ChatGPT to help with a homework assignment(任务). 3 For example, New York City public schools banned(禁止)students and teachers from using ChatGPT on the district’ s networks and devices(设备).The measure(措施)comes out of worries that the tool could make it easier for students to cheat on assignments.4 It may have a bad influence on students. “It does not build thinking quality and problem-solving skills, which are necessary for studying and lifelong success, “said Jenna Lyle, the secretary of the New York City Department of Education.5 Some Canadian universities are making rules on its use, for both students and teachers. Some teachers think that bans on AI software like ChatGPT are not wise. “We have to know that AI is a tool people will use, “John, the biology professor, told the school newspaper of the university. “What we need to do is to change our way of learning, teaching and examinations”. That way, we can “have integrity(诚信)while recognizing the use of the tool”.A.It is a powerful tool.B.Well, ChatGPT may make that dream a reality.C.However, not all educators say “no” to ChatGPT.D.Some schools in the US do not allow students to use it.E.The use of ChatGPT has raised heated discussions in the education world.F.Some also worry that ChatGPT could be used to spread incorrect information.(2023·四川成都·四川省成都市七中育才学校校考模拟预测)补全短文。
2023年湖南省娄底市中考英语真题
2023年湖南省娄底市中考英语真题学校:___________姓名:___________班级:___________考号:___________一、完形填空阅读下面的短文,掌握其大意,然后从各题所给的A、B、C三个选项中选出最佳选项。
One day, my brother opened my father’s new book and drew all over the first page with a pen. When my father walked into the room, my brother became 1 . He knew that he had done something wrong. He was afraid that my father would 2 him.My father picked up his much-loved book, looked at it carefully for quite a while and didn’t 3 anything. Books were important to him, but what he did next was 4 . Instead of punishing my brother, he sat down, took the 5 from my brother’s hand. He smiled at the little kid and 6 next to the drawings made by John: John’s work, 1959, age 3. You have made the book valuable. I’m very thankful to you for drawing in my book.The years and the books came and went. We moved several times and 7 a lot: success and failure; happiness and sadness. From time to time we would open the book, look at the drawings, read my father’s words of 8 , and feel excited.Now I know my father taught us how every bad event in life can have a good side. If we are prepared to look at it from another side, we’ll be touched by the 9 of others. But he also made us 10 what really matters in life: people, not things; love, not anger.Each time I think about these things, I will smile and whisper(低语), “I thank you, Dad.”1.A.calm B.happy C.nervous 2.A.punish B.order C.praise3.A.do B.say C.buy4.A.strange B.unexpected C.interesting 5.A.pen B.book C.drawing6.A.drew B.wrote C.knocked 7.A.forgot B.lost C.experienced 8.A.love B.life C.anger9.A.joy B.kindness C.knowledge 10.A.think B.doubt C.realize二、阅读判断阅读下面的短文,判断下列句子是否与短文内容相符,符合的写(A),不符合的写(B)。
辽宁省沈文新高考研究联盟2024-2025学年高三上学期8月月度质量监测暨第零次诊断测试英语试题
秘密★启用前2024-2025(上)8月月度质量监测暨第零次诊断测试高三英语本试卷满分150分考试时间150分钟命题人:李世默、刘蓉、全荃校题人:林梦阳、张汉杰【命题单位:辽宁沈文新高考研究联盟】第一部分听力(共两节)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
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。
1. What is Diana going to do tomorrow?A. Do volunteer work.B. Go skiing.C. Visit a friend.2. How does the man decide to deal with the sausages?A. Deposit them at the counter.B. Give them to the woman.C. Throw them away.3. What does the woman ask the man to do?A. Use the toilet.B. Eat something first.C. Have his blood tested.4. Who are the speakers mainly talking about?A. A movie star.B. A reporter.C. An athlete.5. Where does the conversation probably take place?A. Over the phone.B. On a bus.C. In a cinema.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。
chatgpt for google用法
一、 ChatGPT介绍ChatGPT是由Open本人开发的一种基于大规模预训练的语言生成模型。
它可以生成自然流畅的文本,用于对话生成、文章创作、文本摘要等多种应用场景。
Google作为全球最大的搜索引擎之一,对于ChatGPT的应用也非常感兴趣,因此近期推出了将ChatGPT集成到Google评台上的功能,使用户可以在Google搜索、Gm本人l等产品中使用ChatGPT生成自然语言文本。
二、 ChatGPT for Google的使用方式对于ChatGPT for Google的使用方式,用户可以通过在Google搜索评台上输入关键词,并在搜索结果页面中选择ChatGPT生成的文本内容。
用户也可以在Gm本人l中使用ChatGPT生成邮件内容。
在使用ChatGPT for Google时,用户只需在相应的输入框中输入需要生成文本的关键词或内容,ChatGPT会根据用户的输入自动生成相应的自然语言文本。
三、 ChatGPT for Google的优势1. 生成质量高ChatGPT for Google通过大规模训练的语言模型,可以生成质量高、流畅自然的文本内容。
无论是在Google搜索结果中还是在Gm本人l 邮件中,ChatGPT生成的文本都能够满足用户的需求,帮助用户快速获取信息或者生成邮件内容。
2. 良好的用户体验ChatGPT for Google在集成到Google评台上时,充分考虑了用户体验,使得用户可以轻松地使用ChatGPT生成文本内容。
无需额外的学习成本,用户即可快速上手,享受ChatGPT为其带来的便利。
3. 高效的应用场景ChatGPT for Google的使用范围广泛,可以应用在Google搜索、Gm本人l邮件等多个场景。
用户可以在搜索结果中获取更丰富的文本内容,也可以在邮件创作中使用ChatGPT快速生成邮件内容,提高工作效率。
四、 ChatGPT for Google的未来发展随着人工智能技术的不断发展和应用,ChatGPT for Google也将不断完善和升级。
john的一天英语作文四年级
john的一天英语作文四年级John wakes up early in the morning at 6:30 am. He stretches and yawns before getting out of bed. He brushes his teeth, washes his face, and gets dressed for the day.After getting ready, John goes downstairs to the kitchen where his mom has prepared breakfast for him. He eats a bowl of cereal and drinks a glass of orange juice. John quickly finishes his breakfast and grabs his backpack before heading out the door to catch the school bus.At school, John starts his day with math class. He enjoys solving numbers and equations and feels proud when he gets the correct answers. After math class, he has English class where he learns new vocabulary and practices reading and writing.During lunchtime, John sits with his friends at the lunch table. They chat and laugh as they eat their sandwiches and fruits. After lunch, John has recess where he plays tag with his friends and runs around the playground.In the afternoon, John has science class followed by art class. In science class, he learns about the different planets in our solar system and in art class, he paints a picture of a beautifullandscape. John enjoys both classes because they allow him to learn and be creative at the same time.After school, John goes to soccer practice. He loves playing soccer and being part of a team. He practices dribbling, passing, and shooting with his teammates before playing a friendly match. John's team wins the match and they all feel proud of their hard work and teamwork.After soccer practice, John heads home where his mom has prepared dinner for him. They eat together and talk about their day. John shares his excitement about winning the soccer match and his mom listens with a smile on her face.After dinner, John does his homework and studies for a test he has the next day. He reviews his notes and reads his textbook carefully. John wants to do well in school and always tries his best to learn and understand the material.Before bedtime, John reads a storybook his mom got him from the library. He enjoys reading and gets lost in the adventures of the characters in the book. John's mom comes to tuck him in and kisses him goodnight before turning off the lights.As John drifts off to sleep, he thinks about all the fun and learning he had throughout the day. He feels grateful for his family, friends, and teachers who always support and encourage him. John looks forward to another exciting day ahead.。
山东省济南市历下区2023-2024学年六年级下学期期末英语试题 附答案
山东省济南市历下区2023-2024学年六年级下学期期末英语试题听力部分一、Listen and choose.1.同学们在分享多彩的生活,请听录音,选出与所听内容相符的图片。
二、Listen and judge.2.同学们在聊天,请听录音,判断下列句子与你所听到的对话内容是否一致,一致写T,不一致写F。
(1)It's 8:30 a.m.Time for maths class.(2)I am older than Mike.(3)Sarah likes spring best because there are flowers everywhere.(4)The skirt is 443 now.(5)Jim is going to do homework.Now he is watching a TV show.三、listen and choose.3.小记者来到教室采访。
听录音,选择合适的应答句。
(1)A.Yes,there is. B.No,there wasn't. C.Yes,there were.(2)A.On foot. B.At 7:00 p.m. C.I like reading.(3)A.Yes,he does. B.No,he does. C.Yes,he did.(4)A.They went swimming. B.Sure,here you are. C.I went to Xinjiang.(5)A.They are mine. B.They are 65 kilograms. C.They are size 39.四、listen and choose.4.听录音,完成下列各题。
同学们在讨论学校的篮球运动员,听第一段对话,完成第1、2小题。
(1)How tall is Li Ming?A.1.83 metres.B.1.86 metres.C.1.89 metres.(2)Is Zhang Tao shorter than Li Ming?A.Yes,he is.B.No,he isn't.C.We don't know.彬彬记录了上周的事情,请听彬彬的周记,完成第3、4、5小题。
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如果IV被明文传送,则攻击者可以改变第一个分组的某些 位,然后预先改变IV中的某些位,则接收者收到的P1也就 相应改变了 因此,IV必须是一个固定的值或者必须用ECB方式在消息 之前加密传送
在消息的最后,还要处理不够长度的分组 可以填充已知非数据值,或者在最后一块补上填充位长 度 eg. [ b1 b2 b3 0 0 0 0 5] <- 3 data bytes, then 5 bytes pad+count
ECB模式的局限性
ECB模式特别适合数据较少的情况,如安全传输 DES密钥
一段明文消息中若有几个相同的明文组,则密文 也将出现几个相同的片段 对于很长的消息,ECB是不安全的,如果消息是 非常结构化的,密码分析可能利用其结构特征来 破解 ECB的弱点来源于其加密过的密文分组是互相独 立的
密文分组链接模式 CBC
因此可以考虑使用三个密钥的Triple-DES,这样,密 钥的长度就是168位
C = EK3[DK2[EK1[P]]]
使用三个密钥的Triple-DES如今已被广泛采用,如PGP, S/MIME 当然还有使用更多重DES的,如5DES
分组密码的工作模式
电子密码本模式 ECB
明文分成64的分组进行加密,必要时填充,每个分组 用同一密钥加密,同样明文分组加密得相同密文
CTR的优点和局限
高效
可以做并行加密
对高速链路的突发数据加密尤其有效
可以对被加密的分组进行随机存取 相当安全 简洁 必须决不重复使用密钥和计数器值
流密码和RC4
按位处理明文消息(as a stream)
典型做法是用一个伪随机流密钥与明文按位 异或 流密钥的随机性完全摧毁了明文消息的统计 特性
CFB模式的优点和局限
当数据以位或字节形式到达时使用都是适当的
最通用的是流密码形式
在加密解密两端都需要用分组加密器
发生错误时,错误会传播几个分组
输出反馈模式 OFB
输出反馈模式Output FeedBack (OFB)
结构上类似CFB,但是OFB中加密函数输出被 反馈回移位寄存器,CFB中是密文单元被反 馈回移位寄存器。优点是传输中的比特差错 不会传播,缺点是比CFB更容易受报文流篡 改攻击。
对任意给定的明文P,双重DES产生的密文有264可能, 密钥空间为2112。对给定明文P,可产生给定密文C的密 钥的个数平均为2112/264=248。上述攻击过程对第一个 (P,C)对将产生248个错误的结果,而对第二个(P,C)对, 错误结果的概率就降为248-64 =2-16,即中途相遇攻击使 用两组已知明密文对就可以检测到正确密钥的概率是12-16,攻击双重DES,工作量仅为256,与攻击单DES所 需的255差不多。
只要连续使用密码两次,这种攻击总是有效
因为X = EK1(P) = DK2(C)
用所有可能的密钥加密明文P并把结果存储起来
然后用所有可能的密钥解密密文C,寻找匹配的X值 复杂度只有O(256)
双重DES的中途相遇攻击
若已知(P, C),则
对256个可能的K1加密P,结果存入表中,按X值排序 对256个可能的K2解密C,在表中寻找匹配 如果产生匹配,则用一个新的明文密文对检测所得两个密钥 如果两密钥产生正确的密文,则接受为正确密钥
多重加密与三重DES算法
寻找代替DES的新密码的理由是显然的
理论分析已经证明DES是可破的 密钥的穷举攻击是可行的
AES是一种新的安全的密码 在AES之前,还可以用DES进行多次加密,且 使用多个密钥 三重DES(Triple-DES)被广泛接受
双重DES
双重DES (Double DES)
快速:在32位处理器上加密每字节18时钟周期
紧凑:可在少于5K的内存度可变,从32位到448位
子密钥和S盒的产生
使用32位可变到448位的密钥,存储在K数组中:Kj,用来产 生18个32-bit的子密钥,存储在P数组中:Pj,
4个8x32的包含1024个32位项的S盒,存储在Si,j
加密输入是当前明文分组和前一密文分组的异或,形成 一条链,使用相同的密钥, 这样每个明文分组的加密函 数输入与明文分组之间不再有固定的关系
CBC的优点和局限
每个密文分组依赖于所有明文分组 明文消息中的任何一点变化都会影响所有的密文分组 发送方和接收方需要共享初始向量Initial Value(IV)
for each message byte Mi
i = (i + 1) (mod 256) j = (j + S[i]) (mod 256)
swap(S[i], S[j])
t = (S[i] + S[j]) (mod 256) Ci = Mi XOR S[t]
RC4的安全性
可以抵御已知的各种攻击
常见的版本形式是 RC5-32/12/16
i.e., 32-bit words so encrypts 64-bit data blocks using 12 rounds with 16 bytes (128-bit) secret key
RC5密钥扩展
RC5使用2r+2子密钥字(w-bits)
Ci = Mi XOR StreamKeyi
不能重复使用流密钥,不然系统可能被破解
流密码的结构
流密码设计方面的一些考虑
无重复的长周期 统计上是随机的 依赖于足够长的密钥 线性复杂性要大 对于相关性要有免疫性
扰乱
扩散
采用高度非线性的布尔函数
RC4算法
由RSA在1987提出
使用两个密钥的三重DES
使用两个密钥进行三次加 密:E-D-E
C=EK1[DK2[EK1[P]]
如果K1=K2,则相当于单 次DES
已被用于密钥管理标准 ANSI X9.17和ISO8732 当前还没有对三重DES的 可行攻击方法
对三重DES的已知明文攻击
使用三个密钥的三重DES
虽然对于使用两个密钥的Triple-DES还没有实际的成 功攻击,但是仍然令人有些担心
对存储量要求低
安全性高 与数据相关的循环
RC5密码
RC5 实际上是一个系列的密码RC5-w/r/b
w = word size in bits (16/32/64) nb data=2w
r = number of rounds (0..255) b = number of bytes in key (0..255)
for i = 1 to r do
Li = ((Li-1 XOR Ri-1) <<< Ri-1) + S[2 x i]; Ri = ((Ri-1 XOR Li) <<< Li) + S[2 x i + 1];
每一轮就像是2DES的轮 非线性主要来自于循环移位
需要适当的轮数(e.g. 12-16)
j=0
for i = 0 to 255 do j = (j + S[i] + k[i mod l]) (mod 256) swap (S[i], S[j])
RC4的加密
加密过程是继续进行数组值的置换 如果密钥K的长度是256字节,则将K赋予临时向量T,否则将K 的值keylen赋予T的前keylen个元素 与消息的下一个字节异或,进行加解密 i=j=0
密码反馈模式 CFB
是一种将DES转化成流密码的技术,不再要求报文被填 充成整个分组,可以实时运行,如果要传输一个字符流, 每个字符都可以使用面向字符的流密码立刻加密和传输。 加密:加密函数的输入是一个64位的移位寄存器,产生 初始向量IV。加密函数高端j位与明文P1的第一单元异或, 产生j位密文C1进入移位寄存器低端,继续加密,与P2输 入异或,如此重复直到所有明文单元都完成加密。 解密:采用相同方案,但是使用加密函数而非解密函数。
密码编码学与网络安全(第四版)
Cryptography and Network Security
徐秋亮xql@ 蒋 瀚 jianghan@ 山东大学计算机科学与技术学院
第六章
多重加密是将一个加密算法多次使用的技术,明文通 过加密算法转化为密文,然后将该密文作为输入重新 执行加密算法,该过程可以重复多次。 三重DES(3DES)在三个阶段使用DES算法,共用到 两组或三组密钥。 选择工作模式是一项增强密码算法或者使算法适应具 体应用的技术。 对称密码有5种工作模式,电码本模式、密文分组链接 模式、密文反馈模式、输出反馈模式和计数器模式。 流密码是一种对称密码算法,其输出密文是由输入明 文逐位或者逐字节产生的,RC4是应用最广泛的一种 流密码。
RC5工作模式
RFC2040 定义了RC5使用的4种模式
RC5 Block Cipher, ECB模式 RC5-CBC, CBC模式 RC5-CBC-PAD, CBC加字节填充的模式 RC5-CTS, CBC模式的一种变形,采样密文挪用 方法使得密文大小保持与原始态一致
RC5密文挪用模式
Blowfish密钥编排
产生P数组和S数组的步骤
用常数π的小数部分初始化P数组和4个S盒