A.Means of e?waste recycling B.How e?waste comes into being C.The benefit of e?waste recycling D.The technologies of e?waste recycling E.The importance of the electronic waste recycle F.Modern technology brings convenience and e?waste |
1.
Modern technology does bring us many conveniences(便利),from Wi?Fi(無(wú)線網(wǎng)絡(luò))enabled cell phones and ever? smaller laptop computers that make entire lives easy to energy? efficient washers that use half the power and time to complete their tasks. However,these new toys and equipment finally become electronic waste ( 電子垃圾)(e? waste)once they are out of use.
2.
E? waste includes everything from empty printer ink containers to broken refrigerators. As people buy new items to replace aging electronics or make upgrades(升級(jí)),more electronic waste comes into being. In some cases,such as 2009's switch from analog(模擬)to digital television broadcasting in the United States,changes in technology are so great that old equipment may not even work at all with new systems.
3.
There are many reasons why it is important to recycle electronic waste. Much of the material used to construct electronics,including metal and plastic parts,can be recycled into new items at a discount of the cost and energy use needed to create things from new raw materials(原材料). Additionally,many electronics contain poisonous substances (有毒物質(zhì))that are harmful to the environment and could be deadly if they go into an area's groundwater. When properly recycled,they can be reused and will not do harm to the environment. Because of these environmental concerns,many areas require by law that electronic waste be properly recycled.
4.
The availability(可用性)of e?waste recycling programs varies from place to place. In some areas,annual collections are held once or twice a year as a means of dealing with e?waste as well as used engine oil or other waste that is harmful to the environment. There are also some good alternatives (替代品) to recycling your e?waste. Any items that are in working condition can be given to friends or donated to charities(慈善機(jī)構(gòu))like Goodwill or the Salvation Army,who rely heavily on donations ( 捐贈(zèng)) . Freecycling ,or passing on your unwanted items to those in need of them,is also a means of finding new homes for used items.
5.
E?waste recycling helps protect the environment by reducing the amount of poisonous materials placed in landfills(垃圾場(chǎng))and saving recyclable parts to save energy and other resources. Recycling is a way of life. Stick to that choice every single day and recycling will become second nature to us.
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語(yǔ) 來(lái)源:【考點(diǎn)對(duì)接模擬題】2015屆高考一輪摸底專練虛擬語(yǔ)氣+情態(tài)動(dòng)詞英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
(2014年山東日照市高三校際聯(lián)合檢測(cè))8.She___have attended the meeting,for she was seeing a doctor then.
A.shouldn’t B.mustn’t C.wouldn’t D.couldn’t
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆黑龍江省高一下期末英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
Li Ming is a student who is easy _____ though he has some trouble _____ his lessons.
A. to be got along with; in B. to get along with; with
C. to get along; in D. getting along with; with
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆黑龍江省高一下期末英語(yǔ)試卷(解析版) 題型:閱讀理解
The size and location of the world’s deserts are always changing. Over millions of years, as climates change and mountains rise, new dry and wet areas appear. But within the last hundred years deserts have been increasing after frightful speed. This is partly because of natural changes, but most responsible for creating deserts are men.
Man can make deserts, but they can also prevent them from getting bigger. Algeria is planning a green belt of trees along the edge of the Sahara Desert to stop the sand. In China, too, windbreaks are being built in the northwest to keep the desert from growing.
But desert still threaten the world. Experts believe that land that is on the way to becoming deserts equals the size of Australia, Russia and US put together. Can we stop the spread of the world’s deserts and save the land that is so essential to mankind? Yes, we can, And we must.
1.The reason for the land that turns into deserts is mostly because of _______
A. the changing of the climates B. man
C. the natural changes D. the wind
2.The word “windbreak” means _______
A. trees planted as a belt to stop the wind
B. high walls as a belt to stop the wind
C. long and deep ditch as a belt to stop the wind
D. men stood side by side as a belt to stop the wind
3. The deserts still threaten the world in the way ______
A. of increasing at an unbelievable speed
B. of spreading in Australia , Russia, and the US
C. of appearing new dry and wet areas in every part of the world
D. that they cause the changes of the climates
4.Which of the following do you think is the best method?____
A. People move away from the land that is on the way to become deserts
B. To build great walls to stop the wind and sand
C. To plant trees and grass on the surface of the land
D. To irrigate the desert
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆黑龍江哈爾濱第三十二中學(xué)高一3月月考英語(yǔ)試卷(解析版) 題型:完型填空
閱讀下面的短文,從短文后各題所給的四個(gè)選項(xiàng)(A、B、C和D)中,選出可以填入空白處的最佳選項(xiàng),并標(biāo)在答題卡的相應(yīng)位置。
Stop and think! Where do you most of your time? You work, watch TV, computer games, and sleep all . It's easy to forget, but there is a(n) new world outside your door. The best way to it is to go backpacking.
Backpacking means to go hiking . You bring only what you can on your back. Are you eager to get ? Wait a minute! Before you go , you should gather basic equipment. First you need some shoes or boots. Always carry a waterproof (防水的) jacket or poncho(雨披), especially hiking in a climate, or if the weather forecast of coming rain. , you need a backpack. It's also a good idea to a compass, a leakproof (防漏的) water bottle and a .
One-day hikes the easiest to organize. a trip with a small group of friends. Remember! Hiking in a group is safer than hiking . Decide how you will go. For most people, a distance of ten to twelve miles is far enough in a day if they are already used to walking .
Wherever you go, enjoy yourself. You may be tired when you get home, but you'll feel very happy.
1.A. spend B. cost C. take D. waste
2.A. learn B. buy C. have D. play
3.A. indoor B. indoors C. outdoor D. outdoors
4.A. over B. whole C. entire D. complete
5.A. find out B. discover C. explore D. study
6.A. on foot B. by bus C. by car D. by boat
7.A. carry B. fetch C. lift D. raise
8.A. away B. off C. ready D. started
9.A. everywhere B. every place C. anywhere D. wherever
10.A. many B. any C. numbers of D. some
11.A. beautiful B. cheap C. comfortable D. expensive
12.A. cold B. wet C. dry D. warm
13.A. says B. tells C. reports D. declares
14.A. Therefore B. Thus C. So D. Finally
15.A. have B. make C. look for D. collect
16.A. book B. basin C. pen D. bag
17.A. is B. seems C. are D. appear
18.A. Get B. Arrange C. Find D. Manage
19.A. lonely B. itself C. own D. alone
20.A. soon B. often C. fast D. far
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆陜西省西安市高一下學(xué)期期末英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
__________ the program , they have to stay there for another two weeks.
A. Not completing B. Not having completed
C. Not completed D. Having not completed
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆陜西省西安市高一下學(xué)期期末英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
The questionnaire takes _________ ten to fifteen minutes to complete and can be used along with the assessment interview.
A.. mainly B. exactly
C. approximately D. precisely
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆遼寧葫蘆島市高一上第一次月考英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
--- Do you think it’s a good idea to make friends with your students?
--- _____, I do. I think it’s a great idea.
A. Really B. Obviously
C. Actually D. Generally
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:2016屆甘肅省高一下第二次月考英語(yǔ)試卷(解析版) 題型:完型填空
Have you ever heard of the saying, “If you want a friend, be !” What does it ? There are many different things that you can do to friends. You may find out what they are if you someone make friends.
Here is one new teacher made friends with the in her class on the first day of the school. When the bell , the teacher smiled at all the students. Then she said, “Good morning. How nice it is to have all of you my class this year! I want to each of you very much.. I’m sure we will enjoy working together.”
The teacher smiled, used a pleasant and acted a friendly way. She told the students her and wrote it on the blackboard. Then she told them something she liked to and hoped to do with them during the year. The students knew that she liked many of the same things they liked. Everyone felt that she what she said. Each of them wanted to know her and be her friend. Then she let the students tell something about . So they felt that the teacher knew them. Could you make friends as the teacher ?
How do you know and like your classmates? One is to find out more about them. During the you can talk to them. You may ask them their names and the names of the schools they went to last year. They want to know about you, too. You may tell them about your interests or your holiday experiences. It is often easy to be friends with people who have interests and play the same games. As you talk, the others may be thinking, “I like to do. It should be fun to be friends with you.” Remember! Just talking together in a friendly way is one good way to make friends.
1.A.one B. it C. that D. careful
2.A. show B. want C. have D. mean
3.A. meet B. make C. have D. get
4.A. look B. hearC. listenD. watch
5.A. what B. why C. how D. when
6.A. teachersB. students C. workmates D. parents
7.A. sang B. got C. rangD. spoke
8.A. in B. on C. with D. about
9.A. teach B. knowC. learnD. like
10.A. sound B. sentenceC. phraseD. voice
11.A. on B. byC. in D. to
12.A. familyB. father C. work D. name
13.A. do B. eatC. get D. play
14.A. meant B. liked C. was D. forgot
15.A. much B. betterC. enough D. still
16.A. themselves B. their parents C. the teacherD. the school
17.A. was B. did C. got D. saw
18.A. way B. day C. teacher D. class
19.A. break B. classC. teachingD. day
20.A. no B. differentC. manyD. the same
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com