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

精英家教網 > 高中英語 > 題目詳情

Electronic waste, or e-waste, refers to electronic products that are no longer usable. This can include TVs, cell phones and computers and other office electronics, electronic toys and videos machines. Today, the average turnover(更換)rate for a computer in the United States is every two years, according to the environmental group, Greenpeace.

The group's Dai Yun says e-waste is a global problem. "The electronic industry is one of the fastest growing industries in the world. The high speed of growth in this industry means more and more electronic products are being wasted and thrown away. If no one decides to retrieve the old products and process them properly, the electronic waste will sweep over the earth like the huge wave behind me and pollute the Earth seriously."

Greenpeace works out that 20 to 50 million tons of e-waste are produced globally each year. The components(部件)in many electronic products contain harmful chemicals that pollute ground water and the environment.

At present , the U.S. has no federal law for the disposal (處理) of e-waste although a few states have e-waste recycling programs in place, but there is no law. The U.S. exports much of its e-waste to third world countries, such as India and China, where workers took apart computers for valuable parts, hoping to sell them for money. But harmful wastes expert, Dr. Bakul Rao, says that's a dangerous practice. "From now on, the recyclers are not very educated. All they know is they can retrieve copper or gold out of it. So, the easiest way to do that is leach (過濾) it out in an acid or burn it off to retrieve it. So, that's where they don't know how to deal with it, neither do they have any health systems in place. So, their exposure is more."

What does the underlined word "retrieve" (paragraph 2) probably mean?

A. look into   B. take apart   C. get back   D. throw away

What of the following statements is true according to the passage?

A. The U.S. has strict national laws for dealing with e-waste.

B. Third world countries import e-waste to get valuable parts, which is a safe and easy way to make money.

C. The way uneducated workers deal with old computers does great harm to the environment as well as to their own health.

D. More and more electronic waste is being wasted and thrown away mainly because of people's bad habits.

What is the purpose of writing the passage?

A. To attract more people's attention to e-waste.

B. To call on people not to throw away e-waste anywhere.

C. To tell people what e-waste is and how to deal with it well.

D. To warn people to break away from the electronic industry.

The next paragraph probably concerns ___.

A. how to deal with e-waste properly

B. how to protect ourselves from harm by e-waste

C. How to slow down the development in the electronic industry

D. how to make full use of e-waste

【小題1】C

【小題1】C

【小題1】A

【小題1】A


解析:

練習冊系列答案
相關習題

科目:高中英語 來源: 題型:閱讀理解

A twenty-nine-year-old kindergarten teacher from Maryland was named National Teacher of the Year in 2006. On June first she would begin a year as a national and international spokeswoman for education.

     Kimberly Oliver was the first National Teacher of the Year from her state. She taught five-year-old children at a public school in Maryland, near Washington, D.C. President Bush honored her and other top teachers at the White House.

     Kimberly Oliver said she wanted people to understand that the first several years of a child’s life were the most important for learning. She said investing in children at a very young age would result in great gains later in school and in life. She called on parents to read to children from an early age so they would not fall behind in school. One of the activities at her school was an event called “ Books and Supprer Night ”. Families read together at the school and received free books to take home. Parents, children and teachers also ate dinner together.

     Broad Acres Elementary School was in a poor area. Many of the parents were immigrants with limited English. Kimberly Oliver helped improve learning environment at her school. She received money to buy electronic learning systems, tape players and books in English and Spanish and sent them home with students. Parents said she had shown them how to help their children at home.

     She was born and raised in Delaware. She held one degree in English and another in Elementary Education. Kimberly Oliver would follow in the footsteps of another teacher Jason Kamras from the Washington area as National Teacher of the Year. Jason Kamras, as honored for his work, teaching math to middle school students in the nation’s capital.

     The National Teacher of the Year program began in 1952. A fourteen-member committee choose from among teachers honored as the best in their states.

From the text we know that in the state of Maryland, __________.

   A. no other teacher than Kimberly Oliver had been given the honor

   B. Kimberly Oliver had been teaching in a middle school for many years

   C. Kimberly opened her own school early in Washington in 1952

   D. many other teachers were given the honor together with Oliver

Oliver hoped that parents should __________.

   A. spend more time playing with their children

   B. read to their children at an early age 

   C. not give too much money to their children

   D. stay at school with their children more often

Kimberly Oliver had been named National Teacher of the Year mostly because ___________.

   A. she taught five-year old children at a public school

   B. the elementary school she taught in is in a poor area

   C. she was helpful ahd had many special and good ideas in teaching children

   D. she called on parents to read to children from an early age

The National Teacher just before Oliver comes from __________.

   A. Delaware      B. Maryland      C. New York    D. Washington

查看答案和解析>>

科目:高中英語 來源:2013-2014學年高考二輪復習訓練:專題11 介詞與介詞短語英語試卷(解析版) 題型:閱讀理解

Alomada Racraotion and Fork Deportment (ARFD)

(510)747?7529

TEEN TRIP TO

THE LELAND HIGH SNOW PLAY

FOR Teens Currently in 6th to 12th Grades

LELAND HIGH SNOW PLAY?Class #8389

Friday,December 9 (Non?Public School Holiday)

800 am.to 700 pm.

Cost per person$50 ($60 after January 22)—IncludesLunch,Admission and Transportation

With a 4,000 sq.ft.day use lodge,the Leland High Snow Play has a huge supply of tubes to choose from,along with awesome tows(拖車) that will tow you up to the top of the hill!Our varied terrains(地形) have something for everyone,while the lodge provides a snack bar,video gamespool tables,five indoor restrooms,a warm fireand a sun deck with plenty of tables and chairs over looking the play area outside.

Additional liability(責任) form required for the trip.

Be sure to bring warm clothing and prepare for the cold,but dress in layers in case it warms up.Wear dry bootssocks,and sunscreen.If possible,bring a mobile phone in case of emergency,as well as money for snacks and a light dinneror bring your own food and drinks.Meet at The Underground (Veteran’s Building?2203 Central Avenue)—don’t be late!

Do not bring electronic or fragile items during the trip.The ARFD is not responsible for your personal belongings or money.

Refunds are issued only if the ARFD cancels this trip due to weather conditions.

Click here to download the registration form and “Leland High Snow Play Liability Form”

?Register in person,or mail the completed form to Leland High Snow Play,Inc.Send the liability form and payment to the ARFD Office,2226 Santa Clara Avenue,Alameda.

?Fax the registration and liability form accepted with VISA(510)747?7566.

?Online registrations available at www.arpdeplay.com. Make sure you bring your completed liability form on the trip.

1.According to the text,the cost doesn’t include ________.

Alunch? Bdrinks

Cadmission? Dtransportation

2.The purpose of the text is to ________.

Aintroduce a famous tour agency

Bexplain the details of a school activity

Curge teenagers to climb a snowy mountain

Dadvertise a trip to the Leland High Snow Play

3.Teenagers who want to take part in the activity need to ________.

Awear some warm clothes

Bclimb the hill themselves

Cpay for tows individually

Dwear hats to protect themselves from the sun

4.From the text it can be inferred that ________.

Athe activity is very dangerous

Bthe weather there is changeable

Cthe trip will involve outdoor activities only

D12?year?old children are not allowed to take the trip

 

查看答案和解析>>

科目:高中英語 來源:2014屆廣西柳州鐵路第一中學高二下學期月考英語試卷(解析版) 題型:單項填空

David is a skillful worker. I’m sure he has enough _______ to fix all the electronic ______.

A.experience; equipment                  B.experience; equipments

C.experiences; equipment                  D.experiences; equipments

 

查看答案和解析>>

科目:高中英語 來源:2013屆廣東省六校高三第一次聯考英語試卷(解析版) 題型:書面表達

Apple has entered the textbook market. The tech giant introduced iBooks textbooks a couple of weeks ago when it announced its iBooks 2 platform.  They are digital books in a variety of subjects from astronomy to zoology taking in science, maths, history and geography. Apple developed its iPad-based textbooks in connection with major textbook publishers. The company offers a collection of textbooks for high school students.

It sounds like good news for pupils and students. Think of it. No more carrying heavy backpacks full of textbooks. Every textbook you require can be stored on your iPad. Of course there’s a catch. You need to own an iPad and as you know, it is not cheap. You also need to buy digital textbooks, mostly priced each at $14.99 (94.74 yuan) or less. Textbook publishing was worth $8.7 billion in the US alone last year. Will digital books take over completely in education? Is learning going to evolve into something we do on an electronic tablet computer? That remains to be seen.

1.以約30個詞概括上文的主要內容。

2.以約120個詞就“電子教科書能否代替傳統教科書”的話題談談你的想法,內容包括:

(1)比較電子教科書和傳統教科書各自的優勢;

(2)你認為將來電子教科書能否代替傳統教科書呢?為什么?

1.作文中可以使用親身經歷或虛構的故事,也可以參照閱讀材料的內容,但不得直接引用原文中的句子。

2.作文中不能出現真實姓名和學校名稱。

概括準確,語言規范,內容合適,語篇連貫。

 

查看答案和解析>>

科目:高中英語 來源:2012-2013學年江蘇省蘇南四高三12月月考試英語試卷(解析版) 題型:閱讀理解

Toyoda said those changes were being made nearly around the clock,but during three hours of often tense questions and answers he repeated that there was no link to the vehicle’s electronic systems.

Many drivers making complaints against Toyota and the government say their acceleration problems had nothing to do with floor mat interference(油門踏板故障)or sticky gas pedals(剎車).Outside experts have suggested electronic problems.

House lawmakers expressed serious criticism on Toyoda,the grandson of the company’s founder.

The National Highway Traffic Safety Administration(NHTSA)is seeking records on Toyota’s recalls and is conducting its own review on whether electronics were behind the car faults.NHTSA also continues to look into steering complaints from drivers of the popular Corolla model.

Toyota has recalled 8.5 million cars,more than 6 million of them in the United States.

It may be a while before car buyers believe that Toyota really makes safe cars.

Toyota’s January sales already fell 16 percent even as most other automakers jumped back from last year’s bad results.Analyst Koji Endo of Advanced Research Japan in Tokyo said he expects February sales,due out next week,to be down 30 percent to 40. Toyota’s sales problem could continue beyond that. 

It will take some time to feel the full effect of this,he said.

1.The best title for this passage is           

A.Toyota is in trouble                      B.Toyota is under hearing

C.Toyota is finished                        D.Toyota is still running

2.What is the purpose of the hearing?

A.America hopes that Toyota apologizes to the US customers.

B.America wants to get Toyota out of the US market.

C.America wants to help Toyota out of difficulty.

D.America hopes that Toyota admits their cars have electronic system problem.

3.What can we infer from the passage?

A.Toyota provides very good post sale service.

B.Toyota’s biggest market is in the United States.

C.Toyota will be closed soon.

D.Toyota’s dealership in the US will all be closed.

4.The last sentence of this passage indicates            .

A.Analyst Koji Endo is fully confident about Toyota

B.Toyota could meet a worse situation

C.Toyota would get out of trouble sooner or later

D.Toyota would build up a better reputation among its customers

 

查看答案和解析>>

同步練習冊答案
日韩成人dvd| 视频在线一区二区三区| 欧美大胆在线视频| 亚洲精品久久在线| 91久久精品一区二区二区| 国产精品一二三在| 丝袜诱惑亚洲看片| 啄木系列成人av电影| 欧美www.| 欧美色图天堂| 日本最黄一级片免费在线| 亚洲aⅴ乱码精品成人区| 中文字幕日韩经典| 免费看日批视频| 黄色一级片在线| 精品无人区无码乱码毛片国产 | 91青娱乐在线视频| 一级片一区二区三区| 亚洲天堂视频网站| 公肉吊粗大爽色翁浪妇视频| 18禁一区二区三区| 亚洲免费av一区| 日韩中文字幕免费在线| 成人免费视频91| 欧美国产综合视频| 精品综合久久| 国产女人水真多18毛片18精品 | 成人污污视频| 日韩毛片一区| 日韩av免费| 免费福利视频一区二区三区| 国产精品国精产品一二| 国产激情小视频在线| 国内在线免费高清视频| 亚洲精品套图| 久久久久久五月天久久久久久久久| 无码视频在线观看| 久久久久久在线观看| www.国产一区二区| 在线观看日本视频| 看片网址国产福利av中文字幕| 青青草原在线免费观看| 国产精品美女久久久久av爽| 亚洲午夜激情视频| 黄色av中文字幕| 最新精品视频在线| 女女色综合影院| av色在线观看| 欧美激情啪啪| 欧美黑人巨大videos精品| 欧洲专线二区三区| 欧美日韩精品一本二本三本| 久久精品1区| 国产电影一区二区三区| 亚洲国产精品ⅴa在线观看| 亚洲美女免费视频| 欧美性受xxxx黑人xyx性爽| 亚洲成色999久久网站| 色婷婷综合久久久久中文字幕1| 欧美成人在线免费视频| 国产精品久久久av| 女人一区二区三区| 成人一对一视频| 91香蕉视频在线观看视频| 一区二区伦理片| 在线精品日韩| 9999在线精品视频| 1769在线观看| 一个人看的www视频在线免费观看| 日韩五码电影| 色偷偷综合网| 视频一区中文字幕国产| www欧美成人18+| 91丨九色丨海角社区| 国产亚洲精品女人久久久久久| 国产精品51麻豆cm传媒| 中文在线观看视频| 电影在线观看一区| 大桥未久女教师av一区二区| 伊人久久大香线| 国产一区二区三区在线观看精品| 中文字幕第一页久久| 欧美性生活久久| 在线观看成人黄色| 91精品久久久久久久久| 超碰免费在线公开| 永久av免费在线观看| 精品国产精品国产精品| 国产乱淫片视频| 黄色在线视频网站| 欧美天堂一区二区| 亚洲成人三区| 粉嫩av亚洲一区二区图片| 亚洲国产精品久久人人爱蜜臀| 日韩精品一区国产麻豆| 91精品国产乱码久久久久久蜜臀 | 国产精品久久久久久久免费大片| 超碰97在线看| 真人bbbbbbbbb毛片| 日本中文字幕第一页| 一本大道香蕉久在线播放29| 在线中文字幕播放| 欧美精品尤物在线观看| 国产黄色精品视频| 色婷婷综合久色| 久久精品在线播放| 国产精品一区二区三区免费观看| 日本一本二本在线观看| 精品无码一区二区三区蜜臀| 国产福利第一视频| 2021中文字幕在线| 999精品在线| 成人av网站在线观看| 欧美自拍偷拍午夜视频| 久久99视频免费| 日韩国产精品一区二区| 日韩成人av影院| 成人黄色激情视频| 亚洲男同gay网站| 欧美精品乱码| av高清不卡在线| 欧美一区永久视频免费观看| 欧美中文字幕视频| 超碰97在线看| 精品国产欧美日韩不卡在线观看| 午夜性色福利视频| 91精品视频一区二区| 羞羞答答国产精品www一本| 樱桃国产成人精品视频| www.欧美三级电影.com| 欧美日韩国产精品一卡| 51调教丨国产调教视频| 不卡视频免费在线观看| 免费观看成人性生生活片 | 99国产精品久| 亚洲精品一区二区三区福利 | 亚洲欧美强伦一区二区| 日韩毛片一区| 麻豆精品在线播放| 欧美曰成人黄网| 国产精品久久综合av爱欲tv| 中文字幕无码不卡免费视频| 国产精品视频免费播放| 黄色在线观看视频网站| 欧美日韩调教| 午夜视频一区二区三区| 国模gogo一区二区大胆私拍 | 天天综合国产| 亚洲人妖av一区二区| 精品国内产的精品视频在线观看| 欧美系列一区| 欧美黄色高清视频| 国产三级视频在线| 日本精品黄色| 亚洲少妇中出一区| 欧美黄色片视频| www.日本在线播放| 国产精品熟女视频| 影视一区二区三区| 国产一区日韩二区欧美三区| 欧美va亚洲va| 欧美极品一区二区| 夫妻性生活毛片| 成视频免费观看在线看| 亚洲二区免费| 欧美日韩日日夜夜| 国产精品 日韩| 欧美人与性囗牲恔配| 青青草视频免费在线观看| 欧美freesextv| 亚洲一区二区精品3399| 国产成人av网址| 亚洲欧美一区二区三区不卡| 神马午夜精品95| 久久影视三级福利片| 日本一区二区三区四区| 欧美黄色片在线观看| 热久久精品免费视频| 精品人妻一区二区三区日产乱码 | 日韩国产精品视频| 一本一道久久a久久精品综合| 欧美一区二区三区爽爽爽| 91美女主播在线视频| 免费的国产精品| 亚洲第一精品福利| 欧美日韩一区二区三区电影| 国产69精品久久久久久久久久| 欧美黑人巨大xxxxx| 国产不卡在线视频| 日韩视频免费看| 中文字幕第80页| h色视频在线观看| 国产精品福利在线观看播放| 欧美日韩一区二区在线| 国产激情美女久久久久久吹潮| 99热在线观看精品| 超碰激情在线| yourporn久久国产精品| 欧美国产日韩一区二区| 中文字幕12页| 国产精品久久久久一区二区国产 | 能在线观看的av网站| 免费观看毛片网站| 97在线精品| 91精品欧美福利在线观看| 色噜噜狠狠色综合网| 中文字幕在线天堂| 天海翼精品一区二区三区| 午夜激情久久久| 激情伦成人综合小说| 国产大片中文字幕| 久久三级中文| 亚洲成人一二三| 国产精品一级久久久| 日本熟妇毛茸茸丰满| 我要色综合中文字幕| 亚洲永久免费av| 九九九九精品| 成人免费看片98欧美| 国产成人福利av| 午夜电影网一区| 欧美下载看逼逼| 伊人网免费视频| 国产精品国内免费一区二区三区| 欧美人成免费网站| 国产91沈先生在线播放| 日韩在线视频免费| 一区二区日韩免费看| 尤物九九久久国产精品的特点 | fc2人成共享视频在线观看| 亚洲激情午夜| 国产亚洲xxx| 日韩欧美中文视频| 污污在线观看| 久久久精品综合| 92看片淫黄大片欧美看国产片| 久久精品一区二区三| 这里视频有精品| 在线观看亚洲精品| 欧美狂野激情性xxxx在线观| 四色成人av永久网址| 老司机免费视频久久| 美日韩精品免费观看视频| 在线xxxxx| 日韩a**中文字幕| 亚洲午夜久久久| 亚洲精品成人自拍| 日韩在线观看视频网站| 日韩精彩视频在线观看| 久久久噜噜噜久久| 少妇视频一区二区| 中文一区二区三区四区| 欧美亚洲动漫另类| 男人揉女人奶房视频60分| 国产在线三区| 99久久99久久精品免费观看| 91亚洲精品一区二区| 波多野结衣视频在线观看| 久久精品久久久| 色午夜这里只有精品| 国产男男chinese网站| 亚洲国产综合在线观看| 欧美综合欧美视频| 18岁视频在线观看| 男女在线视频| 亚洲一区在线观看网站| 视频一区视频二区视频三区视频四区国产| 亚洲精品综合网| 免费在线观看视频一区| 国产精品美女网站| 亚洲av无码精品一区二区| 狠久久av成人天堂| 欧美精品免费在线观看| 亚洲色偷偷综合亚洲av伊人| 亚洲欧美tv| 亚洲日韩欧美视频| 手机免费看av| 日韩最新在线| 亚洲韩国青草视频| 强伦人妻一区二区三区| 精品按摩偷拍| 亚洲国产精品大全| 蜜桃精品成人影片| 国产精品2023| 日韩av在线影院| jizz18女人高潮| 要久久爱电视剧全集完整观看 | 蜜桃视频第一区免费观看| 国产精品国产福利国产秒拍| 欧美成人一区二区视频| 性欧美videos另类喷潮| 国产精品免费一区| 一个人看的www日本高清视频| 久久综合狠狠| 91精品久久久久久久久久入口| 一级片一区二区三区| 精品中文字幕一区二区小辣椒| 91精品久久久久久久久中文字幕| 国产精品爽爽久久| 国产在线不卡一区| 国产精品一区二区三区免费观看| 亚洲人在线观看视频| 久久久久99精品一区| 一区二区三区四区五区精品 | 欧美精品123| 大片免费播放在线视频| 亚洲欧美激情一区二区| 久久精品视频16| 国产精品高清乱码在线观看| 制服丝袜中文字幕一区| 国产老熟女伦老熟妇露脸| 五月国产精品| 久久久久女教师免费一区| 超碰在线免费97| 国产精品99久久久久久有的能看| 久久精彩视频| 天堂中文а√在线| 色综合天天视频在线观看 | 欧美激情区在线播放| 日韩人妻精品中文字幕| 美女视频黄a大片欧美| 精品人伦一区二区三区| 欧美日本高清| 一本在线高清不卡dvd| 91人妻一区二区三区| 亚瑟一区二区三区四区| 久久久久久久久91| 国产美女免费视频| 久久一区二区视频| 久在线观看视频| 久久人人视频| 亚洲人免费视频| 午夜婷婷在线观看| 国产乱色国产精品免费视频| 伊人狠狠色丁香综合尤物| wwww亚洲| 亚洲精品久久久久中文字幕欢迎你 | 成人毛片视频免费看| 国产精品视频一二三| 欧美成人免费高清视频| 亚洲精品观看| 久久久久久久久国产| 精品国产无码一区二区三区| 国产人成亚洲第一网站在线播放| 欧美 日韩精品| 美女一区2区| 日本高清久久天堂| 视频在线91| 色哟哟国产精品免费观看| 麻豆精品免费视频| 一区在线免费观看| 久久久久久a亚洲欧洲aⅴ| 国产天堂在线播放视频| 亚洲国产精品久久久久秋霞蜜臀| 久久久久久久极品内射| 国产精品自拍在线| 97超碰在线人人| 美国成人xxx| 国产精品xxxxx| 啊v在线视频| 欧美一区二区三区在线| 精品午夜福利视频| 国产91露脸合集magnet| 播放灌醉水嫩大学生国内精品| 亚洲精品18| 日本久久久a级免费| 国产大学生校花援交在线播放| 欧美日韩国产片| 日韩成人av毛片| 91蝌蚪porny| 亚洲天堂av一区二区| 亚洲情侣在线| 欧美 日韩 国产在线| 国产成人毛片| 国内成人精品一区| 欧美黄色小说| 日韩网站在线看片你懂的| 日韩不卡在线播放| 中文字幕在线不卡一区| 涩视频在线观看| 久久婷婷影院| 国产一区二区三区小说| 一个色免费成人影院| 96成人在线视频| 性欧美videohd高精| 欧美大学生性色视频| 日韩av地址| 精品国产百合女同互慰| 97在线播放免费观看| 亚洲成人av一区二区三区| 在线视频这里只有精品| 国产成人精品亚洲午夜麻豆| 亚洲综合婷婷久久| 亚洲国产一区二区精品专区| 国产奶头好大揉着好爽视频| 欧美三级午夜理伦三级小说| 亚洲japanese制服美女| 欧美色999| 日韩av电影在线网| 国产又色又爽又黄刺激在线视频|