日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

79.What should the students do when a teacher or a visitor goes into the room? 查看更多

 

題目列表(包括答案和解析)

Johnny Smith was a good math student at a high school. He loved his computer. He came home early every day, then he worked with it till midnight. But Johnny was not a good English student, not good at all. He got an F in his English class. One day after school Johnny joined his computer to the computer in his high school office. The school office computer had the grades of all the students: the math grades, the science grades, the grades in arts and music, and the grades in English. He found his English grade. An F! Johnny changed his English grade from an F to A. Johnny' parents looked at his report card. They were very happy.

"An A in English!" said Johnny's Dad. "You're a very clever boy, Johnny."

Johnny is a hacker(黑客). Hackers know how to take information from other computers and put new information in. Using a modem(調制解調器), they join their computers to other computers secretly. School headmasters and teachers are worried about hackers. So are the police, for some people even take money from bank computer account(賬戶) and put it into their own ones. And they never have to leave home to do it! They are called hackers.

1.Johnny changed his English grade with the computer in _______.

A. the classroom      B. the school office

C. a bank near his house    D. his own house

2.When Johnny's parents saw the report, they were happy because _______.

A. Johnny was good at math

B. Johnny loved computers

C. Johnny could join one computer to another

D. they thought Johnny was not poor in English any longer

3.Who are worried about hackers in the story?   .

A. Johnny's parents.   

B. School headmasters, teachers and the police.

C. The police.    

D. School headmasters and teachers.

4.What should the hackers know well, do you think, after you read this story?    .

A. Information. B. Back computer accounts. C. Computers.   D. Grades.

5.The last paragraph is about _______.

A. Johnny   B. computers     C. hackers    D. modem

 

查看答案和解析>>



【小題1】 Which road sign tells us that we must NOT turn right?

【小題2】Outside our school there’s a sign like this. What should the drivers to when they see it?
A.They must stop the car immediately and wait there.
B.They must take a U-turn there.
C.They mustn’t even stop the car in that area.
D.They mustn’t drive the car into that area.

查看答案和解析>>

This village is rather poor. What should the government officers do first if they want to __________ it?

A.decide           B.develop           C.describe          D.discover

 

查看答案和解析>>

New rules and behaviour standards(行為規范) for middle school students came out(頒布) in March. Middle schools are going to use a new way to decide who the top students are. The best students won’t only have high marks. The following are some of the new rules.?
Tell the truth. Have you ever cheated(作弊) in an exam? Don’t do it again! That’s not something honest students should do.
Do more at school. Good students love animals and care for other people. April is Bird Loving Month in China. Is your school doing anything to celebrate it? You should join! In that way, you can learn more about animals and how to protect www.zk5u.com中考資源網 them.?
Be open to new ideas. Have you ever thought people could live on the moon? Maybe you’ll find another earth in space in the future. Everyone’s new ideas are important.
Protect yourself. Has a thief ever taken money from one of your classmates? Don’t let it happen to you. If you have to go back home late, you should let your parents know.
Use the Internet carefully. The Internet can be very useful for your study. But some things on the Internet aren’t for kids, so try to look at the good web pageswww.zk5u.com中考資源網. You can use the web pages for fun or homework.?
1. When did the new rules and behaviour standards for middle school students come out?
_________________________________________________________________________.
2. What should the best students do in an exam? ?
_________________________________________________________________________.
3. What should you do if you have to go back home late?
_________________________________________________________________________.
4. What can the children use the good web pages for? ?
_________________________________________________________________________.
5. What is the right attitude(態度) to new ideas?
_________________________________________________________________________.

查看答案和解析>>

John Smith was a good math student at a high school. He loved his computer. He came home early every day. Then he worked with it till midnight. But John was not a good English student, not good at all. He got an F in his English class. One day after school, John joined his computer to the computer in his high school office. The school office computer had the grades of all the students: the math grades, the science grades, the grades in arts and music, and grades in English. He found his English grade. An F! John changed his English grade from F to A. John’s parents looked at his report card. They were very happy. “An A in English!” said John’s Dad. “You are a very clever boy, John. ”

John is a hacker. Hackers know how to take information from other computers and put new information in. Using a modem, their computers are connected to other computers secretly. School headmasters and teachers are worried about hackers. So are the police, for some people even take money from bank computer account(帳戶)and put it into their own ones. And they never have to leave home to do it! They are called hackers.

1.John changed his English grade with the computer in ______.

A. the classroom                    B. the school office

C. a bank near his house      D. his own house

2.When John’s parents saw the report, they were happy because ______.

A. John was good at math  

B. John loved computers

C. John could join one computer to another

D. they thought John was not poor in English any longer.

3.Who are worried about hackers in the story?

A. John’s parents    

B. School headmasters, teachers and the police.

C. The police.       

D. School headmasters and teachers.

4.What should the hackers know well, do you think, after you read this story?

A. Information            B. Bank computer accounts

C. Computers             D. Grades

5.The last paragraph is about _______.

A. John     B. computers      C. hackers          D. modem

 

查看答案和解析>>


同步練習冊答案
久色乳综合思思在线视频| 免费观看黄色大片| 欧美日韩中文一区| 99成人在线| a级影片在线| 精品国产大片大片大片| 青青草原亚洲| 国产丝袜一区二区三区| 国产日韩欧美制服另类| 亚洲黄色录像| 先锋影音网一区二区| 91亚洲国产成人精品一区| 午夜免费福利网站| 99久久国产免费免费| 欧美一区二区二区| 成人黄页在线观看| 日韩免费电影在线观看| 成人看av片| 先锋av资源在线| 国产又粗又猛又爽又黄的| 精品爆乳一区二区三区无码av| 成人性生活视频免费看| 91精品国产成人www| 欧美日韩久久一区| 91视频.com| 久久性感美女视频| 女人天堂av在线播放| 国产免费www| 久久精品网站视频| 久久久久久久久久久久久9999| 91精品久久久久久久久青青| 精品久久久久久最新网址| 欧美日韩国产影片| 欧美图片一区二区三区| www.亚洲国产| 成人成人成人在线视频| 粉嫩在线一区二区三区视频| 精品一二三四区| 最新亚洲精品| 69成人在线| 一级特黄录像免费看| 欧美a视频在线观看| 欧洲美女亚洲激情| 国模私拍视频在线观看| 久久精品国产美女| 国精产品一区二区| 欧美成人精品一区二区三区| 91久久人澡人人添人人爽欧美| 成人免费毛片片v| 国产激情一区二区三区四区| 精品一区二区三| 精品黄色一级片| 日韩一区自拍| 日韩不卡视频在线观看| 久草在线看片| 麻豆传媒在线视频| 天堂av网在线| 精品99又大又爽又硬少妇毛片| 自拍偷拍色综合| 黄色香蕉视频在线观看| 男人插女人下面免费视频| 97神马电影| 97av在线视频| 国产成人在线视频| 中国china体内裑精亚洲片| 日韩欧美亚洲范冰冰与中字| 99国产精品久久久久| 欧美激情性爽国产精品17p| 欧美男gay| 久久久久美女| 午夜在线精品偷拍| 日韩一区电影| 亚洲看片免费| 国产一区二区三区四区二区| 香港欧美日韩三级黄色一级电影网站| 欧美久色视频| 美女精品一区二区| 成人精品视频在线观看| 另类ts人妖一区二区三区| 清纯唯美综合亚洲| 午夜在线一区| 国产成人a级片| 波多野结衣中文字幕一区 | 亚洲视频三区| 2024短剧网剧在线观看| 一根才成人网| 超碰在线网站| 色a资源在线| 免费毛片在线| av有码在线观看| 国产精久久一区二区| 欧美日韩国产一区二区三区不卡| 在线不卡亚洲| a级精品国产片在线观看| 亚洲乱码中文字幕| 欧美一区二区日韩| 久久韩剧网电视剧| 久久丝袜美腿综合| 精品动漫3d一区二区三区免费版| 麻豆中文一区二区| 久久精品一区二区三区不卡牛牛| 精品美女久久久久久免费| 26uuu另类欧美亚洲曰本| 一个色在线综合| 最新久久zyz资源站| 在线看国产一区| 91久久一区二区| 亚洲欧美另类自拍| 国产精品入口福利| 国产精品日日摸夜夜添夜夜av| 日韩精品一区二区三区色偷偷| 好看的日韩精品| 人妻夜夜添夜夜无码av| 国产精品边吃奶边做爽| 免费观看一区二区三区| 免费又黄又爽又色的视频| 性欧美一区二区三区| 日本精品在线| av在线日韩国产精品| 成人mm视频在线观看| 99久久久国产精品美女| 久久久久久久久丰满| 国产美女精品人人做人人爽| 裸体一区二区| 国产精品欧美精品| 欧美刺激脚交jootjob| 7777精品伊人久久久大香线蕉最新版 | 久久久综合av| 国产高清在线不卡| 国产精品亚洲天堂| 亚洲一区二区三区四区五区六区| 蜜桃av乱码一区二区三区| 曰批又黄又爽免费视频| 高清免费电影在线观看| 久久97精品| 韩国成人精品a∨在线观看| 狠狠躁18三区二区一区| 欧美日韩一区二区三区在线 | 亚洲欧美第一页| 亚洲最大的av网站| 欧美三级华人主播| 少妇丰满尤物大尺度写真| 久久久久精彩视频| 色图在线观看| 66久久国产| 国产午夜精品久久久久久免费视| 精品久久国产老人久久综合| 国产精品专区第二| 国产专区一区二区三区| 天堂av在线8| 日本一级免费视频| 后进极品白嫩翘臀在线视频| 天堂av在线7| 8848成人影院| 国产一区二区伦理| 制服丝袜亚洲精品中文字幕| 国产精品96久久久久久| 久久无码高潮喷水| 国产无码精品在线播放| 小泽玛利亚一区二区三区视频| 黄色国产网站在线播放| 青青草综合网| 中文字幕在线播放不卡一区| 欧洲一区二区三区免费视频| 88xx成人精品| 欧美三级一级片| 91视频免费网址| a网站在线观看| 日本不卡一二三| 久久精品伊人| 欧美图片一区二区三区| 国产色视频一区| 青青草免费在线视频观看| www亚洲成人| xxxxx99| 欧美男男激情freegay| 特黄特色欧美大片| 久久久99精品免费观看不卡| 亚洲欧洲午夜一线一品| 国产精品久久久久久超碰| 夜夜爽99久久国产综合精品女不卡| 中文人妻一区二区三区| 午夜成人影视| 欧洲三级视频| 亚洲嫩草精品久久| 欧美精品久久久久a| 91精品国产自产在线| 午夜一级免费视频| 可以免费看毛片的网站| 在线精品自拍| 国产色产综合产在线视频| 俺去了亚洲欧美日韩| 精品人妻大屁股白浆无码| 国模大尺度视频| 日本韩国免费观看| 婷婷国产精品| 亚洲女同女同女同女同女同69| 国语自产在线不卡| 91高清国产视频| 欧洲av在线播放| 久久99国产精品视频| 亚洲日本乱码在线观看| 日韩av大片在线| 4438x全国最大成人| 在线看三级网站视频| 国产精品久久久久久久免费观看| 亚洲成人你懂的| 国产欧美精品久久久| 国产麻豆天美果冻无码视频| 亚洲精品久久久久久久久久久久久久| 色视频在线观看| 国产精品99在线观看| 香蕉久久一区二区不卡无毒影院| 亚洲综合大片69999| 最近中文字幕免费| 宅男在线观看免费高清网站| 美国三级日本三级久久99| 精品丝袜一区二区三区| 青青草成人免费在线视频| 国产乱码一区二区| 国产永久精品大片wwwapp| 亚洲成人精品一区| 99久久精品免费看国产四区| 亚洲精品天堂网| 345成人影院| 91小视频在线观看| 91精品国产91久久久久久不卡| 午夜影院免费版| av电影在线网| 青青在线精品| 丁香啪啪综合成人亚洲小说| 精品无人区乱码1区2区3区在线| 亚洲天堂av免费在线观看| 91九色丨porny丨肉丝| 电影在线观看一区二区| 2024国产精品| 国产精品视频男人的天堂| 国产又黄又粗又猛又爽的| 中国色在线日|韩| 国产欧美一区二区精品性色| 国产精品www色诱视频| 国产又黄又粗又猛又爽的| 国产极品一区| 亚洲精品日日夜夜| 国产免费一区二区三区| av大全在线观看| 夜夜春成人影院| 欧美另类videos死尸| 国产专区在线视频| 500福利第一精品导航| 国产免费成人| 五月婷婷激情综合| 欧美日韩一区在线播放| 中文字幕二区三区| 亚洲日日夜夜| 午夜欧美在线一二页| 精品日本一区二区三区| 一区二区三区免费观看视频| 我不卡影院28| 亚洲精品一区二区三区婷婷月| 午夜免费福利在线| 国产原创在线观看| 91丨porny丨户外露出| 91久久久久久久久久| 天天天干夜夜夜操| 国产高清自拍视频在线观看| 亚洲人成网77777色在线播放 | 先锋影音欧美性受| 天堂精品中文字幕在线| 中文字幕亚洲欧美| 人妻巨大乳一二三区| 日韩av超清在线观看| 亚洲激情在线激情| 国内免费精品永久在线视频| 国产精品久久久久久亚洲色| 香蕉av在线播放| 一区二区三区午夜视频| 亚洲第一色中文字幕| 国产综合免费视频| 国产女人在线视频| 国产一区二区美女| 欧美中文字幕在线| 日本黄色片免费观看| 91国内精品| 色婷婷国产精品| 中文字幕欧美日韩一区二区三区 | 老汉色老汉首页av亚洲| 欧美一区二区三区思思人| 欧美伦理片在线看| 182在线视频观看| 亚洲一区二区三区在线看| 日本特级黄色大片| 国产在线中文字幕| 国产区在线观看成人精品| 欧美精品亚洲| 濑亚美莉一二区在线视频| 国产在线看一区| 亚洲最大av在线| www.桃色av嫩草.com| 国产精品人人爽人人做我的可爱| 久久久av亚洲男天堂| 日韩精品123区| 日韩亚洲一区在线| 久久精品中文字幕电影| 中日韩一级黄色片| 日韩电影在线视频| www.日韩av.com| 日本少妇高潮喷水xxxxxxx| 欧美h版在线观看| 国产精品美女www爽爽爽| 亚洲高清资源综合久久精品| 每日更新在线观看av| 亚洲国产精品成人久久综合一区| 性欧美videosex高清少妇| 亚洲一级视频在线观看| 日本欧美一区二区在线观看| 欧美tickling网站挠脚心| 扒开伸进免费视频| 欧美日韩麻豆| 中文字幕精品在线视频| 青青草偷拍视频| 亚洲视频二区| 国产精品爽爽爽| 成人毛片视频免费看| 懂色av噜噜一区二区三区av| 鲁鲁视频www一区二区| 国产乱码精品一区二区| 国产精品一色哟哟哟| 国产精品青青草| 午夜cr在线观看高清在线视频完整版| 欧美激情综合五月色丁香小说| www.黄色网址.com| 成年人在线网站| 欧美日韩在线播放一区| 99久久久无码国产精品性波多| 欧美日韩夜夜| 欧美超级免费视 在线| 国产一级大片在线观看| 亚洲国产欧美国产第一区| 亚洲欧美日韩国产中文专区| 538任你躁在线精品视频网站| 久久国产精品久久w女人spa| 精品日韩电影| av片在线观看免费| 欧美三级视频在线观看| 艳妇乳肉豪妇荡乳xxx| 成人三级视频| 日产精品久久久一区二区福利| 精品国产亚洲av麻豆| 国产色产综合色产在线视频| 少妇高潮毛片色欲ava片| 亚洲精品555| 亚洲热线99精品视频| 国产一级一片免费播放放a| 免费久久精品视频| 日本一区二区久久精品| 国产在线xxx| 亚洲第一区在线| 精品少妇久久久久久888优播| 最新国产乱人伦偷精品免费网站| 国产成人精品电影久久久| 性一交一乱一精一晶| 成人免费三级在线| 亚洲国产精品久久久久婷婷老年| а√中文在线8| 欧美色手机在线观看| 3d动漫精品啪啪一区二区下载| 水蜜桃久久夜色精品一区| 88国产精品欧美一区二区三区| 91激情在线观看| 久久九九久精品国产免费直播| 成人午夜视频在线观看免费| 99热播精品免费| 夜夜嗨av一区二区三区四区 | 国产伦精品一区二区三区视频网站| 韩国三级电影一区二区| 公共露出暴露狂另类av| 中文成人在线| 青青草成人在线| 精品999视频| 欧美精品高清视频| 国产av无码专区亚洲av毛网站| 国产精品综合av一区二区国产馆| 日韩久久久久久久久久久久| 成人在线视频www| 久久久久久久亚洲精品| 91破解版在线看| 在线观看日韩高清av| 91在线播放观看| 国产高清亚洲一区| 日韩视频第二页| 日韩一区亚洲二区| 国产精品v欧美精品∨日韩| 国产丝袜在线播放| 中文欧美在线视频| 视频一区二区免费| 处破女av一区二区| 日本a级片免费观看| 欧美日中文字幕| 国产精选一区二区|