精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

62. A ______is a round stick of wax with a wick through it which is lit to give light as it burns.

A.lantern

B.candle

C.lamp

D.Torch

 

【答案】

B

【解析】略

 

練習冊系列答案
相關(guān)習題

科目:高中英語 來源: 題型:閱讀理解

The volcano is one of the most surprising frightening things of nature. Maybe you have seen pic??tures of these " fireworks " of nature. Sometimes when a volcano erupts, a very large wall of melted rock moves down the side of a mountain. It looks like a " river of fire". Sometimes volcanoes ex??plode, throwing the melted rock and ashes high into the air. But where does this melted rock come from?

The earth is made up of many layers (層). The top layer that we see is called the crust. Under the crust are many layers of hard rock. But far, far beneath the crust the rock is so hot that it is soft. In some places it even melts. The melted rock is called magma. Sometimes the magma breaks out to the surface through cracks (裂縫) in the crust. These cracks are volcanoes.

Most people think of mountains when they think of volcanoes. But not every mountain is a volca??no. A volcano is simply the opening in the earth from which the magma escapes. The hot magma, or lava as it is called, cools and builds up on the surface of the earth. Over thousands of years, this pile of cooled lava can grow to be very, very big. For example, the highest mountain in Africa, Kilimanja??ro, is a volcano. It rises more than 16,000 feet above the ground around it.

8. The underlined word "erupts" means ______.

A. moves down   B. breaks away    C. builds up        D. suddenly throws out lava

9. Which words in the passage have the same meaning as "melted rock"?

A. volcano and crust                  B. crust and hard rock

C. magma and lava                  D. volcano and magma

10. Which is the correct order of the layers of the earth (beginning with the top layer)?

A. crust — hard rock — magma — soft rock

B. crust — hard rock — soft rock — magma

C. agma — soft rock — hard rock — crust

D. volcano — cracks — magma — crust

11. The best title of the passage should be______.

A. The Volcano         B. Kilimanjaro Volcano   C. The Mountains   D. The Melted Rock

查看答案和解析>>

科目:高中英語 來源:2010年普通高等學校招生全國統(tǒng)一考試(安徽卷)英語 題型:閱讀理解


The need to feed a growing population is putting much pressure on the world’s supply of water. With 97% of the world’s water too salty to be drunk or used in agriculture, the worldwide supply of water needs careful management, especially in agriculture. Although the idea of a water shortage(短缺)seems strange to someone fortunate enough to live in a high rainfull country, many of the world’s agricultural industries experience constant water shortages.
Although dams can be built to store water for agricultural use in dry areas and dry seaons, the costs of water redistribution(重新分配)are very high. Notonly is there the cost of the engineering itself, but there is also an environmental cost to be considered. Where valleys(山谷)are flooded to create dams, houses are lost and wildlife homes destroyed. Besides, water many flow easily through pipes to fields,but it cannot be transported from one side of the world to the other. Each country must therefore rely on the management of its own water to supply its farming requirements.
This is particularly troubling ro countries with agricultural industries in areas dependent on irrigation(灌溉). In Texas, farmers’ overuse of irrigation water be resulted in a 25% redcution of the water stores. In the Central Valley area of south eastern USA, a huge water engineering project provided water for farming in dry vallege, but much of the water use has been poorly managed.
Saudi Arabia’s attempts to grow wheat in desert areas have been the pumping of huge quantities of irrigation water from underground reserves. Because there is no rainfall in these areas, such reserves can only decrease, and it is believed that fifty years of pumping will see them run dry.
1. From the first two paragraphs we learnt that _______.
A.much of the world’s water is available for use
B.people in high rainfll countries feel lucky
C.the costs of water redistribution should be considered
D.water can be easily carried through pipes across the world
2.Which of the following is true?
A.The water  in Texas have been reduced by 75%.
B.Most industries in the world suffer from water shortagers.
C.The underground water in Saudi Arabia might run out in 50 years.
D.Good management of water use resulted from the project in the Central Valley.
3.What is most likely to be discussed in the paragreh that follows?
A.Steps to improving water use managet.
B.Ways tor redjuce the costs of builing dams.
C.Measured to dmal with worldwide water shortages.
D.Appmihes to handling the pressure on water supply.
4.The text is mainly about____________.
A.water supply and increasing population
B.water use management and agriculture
C.water redistribution and wildlife protection
D.water shornages and environmental protection.

查看答案和解析>>

科目:高中英語 來源:2012屆江蘇省南師大附中高三模擬考試(十)英語試卷(帶解析) 題型:閱讀理解

If California were not already so famous for Sillicon Valley(硅谷) and Hollywood, it might be well-known for the groups of water-technology firms in its San Diego County. The reverse-osmosis (RO) spiral module, the technique that supports turning seawater and waste-water into drinkable stuff, began in San Diego in 1964. Today dozens of firms in the area supply many of the world's approximately 13,000 RO plants in places from the Persian Gulf and Israel to Australia and China.
Southern California itself, however, has not so far been a big user of its own technology. This is surprising, given that the whole American south-west faces a water problem. But now as the climate gets warmer and the population increases, there is more agreement that the existing infrastructure, consisting of vast pipes that carry water from the Sacramento Delta in the north and the Colorado River in the east, will not be enough. In places such as San Diego, which has inadequate and salty groundwater and currently imports 90% or its water, the answers must be greater conservation, reusing as much water as possible, and getting most of the rest from the sea.
The first part, conservation, has been widely accepted by the public. San Diego today uses less water with a larger population than it did in 1989, the year water consumption peaked. The second part, water recycling has been a hard sell, because of an unpleasant factor. Americans still use the term “toilet-to-tap” for recycling, even though properly treated waste-water is nowadays completely clean. Singapore made its programme acceptable in part by renaming it as NEWater.
This is where desalination comes in, which means taking the salt out of salt water. A firm called Poseidon Resources is now close to building the biggest desalination plant in America behind a power station by the beach in Carlsbad. The power plant sucks in 304m gallons of seawater a day for cooling, so Poseidon plans to change 104m gallons a day by using the RO spiral module.
Lots of people like the idea. Once fully running in 2015, the plant could produce 10% of the region's water. And there are plans for more desalination plants. Many places would need to take much less water from the endangered Colorado River. But a few people hate it a lot. Joe Geever, an expert in biology, says desalination uses too much energy and that Poseidon plant would kill too much sea life. He understands that there is a role for desalination, he says, but would rather not have it right there, right now, and on this scale.
【小題1】Which of the following is WRONG about the RO spiral module according to the passage?

A.This technology is not widely used in its birthplace.
B.Today there are about 13,000 RO plants in the Persian Gulf, Israel, Australia and China.
C.This technology can be used in desalination plants to make sea water drinkable.
D.It is a promising water treatment technology welcomed by a lot of people.
【小題2】How many solutions to the water problem in San Diego are mentioned in the article?
A.2.B.3.C.4.D.5.
【小題3】What can we infer from the article?
A.The Colorado River is the main water source for California.
B.Americans still use the term “toilet-to-tap” for recycling water.
C.NEWater serves as a brand for recycled clean water in Singapore.
D.Poseidon Resources stands for the power station by the beach in Carlsbad.
【小題4】What is Joe Geever's attitude toward building a large desalination plant at present?
A.Supportive.B.Negative.C.Optimistic.D.Vague.

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

The volcano is one of the most surprising frightening things of nature. Maybe you have seen pic­tures of these " fireworks " of nature. Sometimes when a volcano erupts, a very large wall of melted rock moves down the side of a mountain. It looks like a " river of fire". Sometimes volcanoes ex­plode, throwing the melted rock and ashes high into the air. But where does this melted rock come from?

The earth is made up of many layers (層). The top layer that we see is called the crust. Under the crust are many layers of hard rock. But far, far beneath the crust the rock is so hot that it is soft. In some places it even melts. The melted rock is called magma. Sometimes the magma breaks out to the surface through cracks (裂縫) in the crust. These cracks are volcanoes.

Most people think of mountains when they think of volcanoes. But not every mountain is a volca­no. A volcano is simply the opening in the earth from which the magma escapes. The hot magma, or lava as it is called, cools and builds up on the surface of the earth. Over thousands of years, this pile of cooled lava can grow to be very, very big. For example, the highest mountain in Africa, Kilimanja­ro, is a volcano. It rises more than 16,000 feet above the ground around it.

45. The underlined word "erupts" means ______.

A. moves down   B. breaks away    C. builds up   D. suddenly throws out lava

46. Which words in the passage have the same meaning as "melted rock"?

A. volcano and crust                B. crust and hard rock

C. magma and lava                D. volcano and magma

47. Which is the correct order of the layers of the earth (beginning with the top layer)?

A. crust — hard rock — magma — soft rock  B. crust — hard rock — soft rock — magma

C. agma — soft rock — hard rock — crust   D. volcano — cracks — magma — crust

48. The best title of the passage should be______.

A. The Volcano     B. Kilimanjaro Volcano  C. The Mountains   D.The Melted Rock

                            

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

I hear many parents complaining that their teenage children are rebelling, I wish it were so.  At your age, you ought to be growing from your parents, You should be learning to stand on your own two feet. But take a good look at the present rebellion, It seems that teenagers are all taking the same way fo showing that they disagree with their parents. Instead of striking out boldly on their own, most of them are clutching (抓緊)at one another’s hands for reassurance.

They claim they want to dress as they please, but they all wear the same clothes. They set off in new directions in music, but somehow they all end up huddled round listening the same record. Their reason for thinking or acting in thus and such a way is that the crowd is doing it . They have come at of their cocoon(蠶繭)into a larger cocoon.

It has become harder and harder for a teenager to stand up against the popularity wave and to go his ro her own way. Industry has firmly carved out a teenage market. These days every teenager can learn from the advertisements what a teenager should have and be, And many of today’s parents have come to award high marks for the teenager who wants to find his or her own path.

But the barrier is worth climbing over, the path is worth following . You may want to listen to classical music instead of going to a party, You may want to collect rocks when everyone else is collecting records, You may have some thoughts that you don’t care to share at once with you classmate. Well, go to it , find yourself, be yourself Popularity will come with the people who respect you for who you area. That’s the only kind of popularity that readily counts.

 

68.The author’s how to be popular with people around

A. readers how to be popular with people around

B. teenagers how to learn to decide things for themselves

C. parents how t control and guide their children

D. people how to understand and respect each other,

69. According to the author, many teenagers think they are brave enough to act on their own, but, in fact, most of them          

A. have much difficulty understanding each other

B. lack confidence

C. dare not cope with problems single-handed

D. are very much afraid of getting lost

70.Which fo the following is NOT true according to the passage?

A. There is no popularity that really counts

B. What many parent are doing is in fact hindering their children from finding their own paths

C. It is not necessarily bad for a teenager to disagree with his or her classmates

D. Most teenagers claim that they want to do what they like to , but they are actually doing the same.

71.The author thinks of advertisements as       

A. convincing     B. influential      C. instructive      D. authoritative

72.During the teenage years, one should learn to           

A. differ from others in as many ways as possible

B. get into the right season and become popular

C. find one’s real self

D. rebel against parents and the popularity wave

查看答案和解析>>

同步練習冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
91精品国产免费久久综合| 亚洲色图制服诱惑| 高清国产一区二区| 中文字幕永久在线不卡| 97精品久久久午夜一区二区三区| 欧美极品少妇xxxxⅹ高跟鞋| 成年人午夜久久久| 一区二区三区丝袜| 制服丝袜av成人在线看| 免费观看30秒视频久久| 欧美精品一区二区三区视频| 国产99久久久精品| 亚洲人成小说网站色在线| 欧美性生活一区| 免费观看91视频大全| 久久久www成人免费无遮挡大片| 成人激情动漫在线观看| 亚洲色欲色欲www| 欧美高清视频www夜色资源网| 精品亚洲成a人| 国产精品久久久久久久岛一牛影视 | 国产精品一级黄| 亚洲欧洲日韩综合一区二区| 欧美色图第一页| 久久精品二区亚洲w码| 欧美激情资源网| 欧美视频在线一区| 精品午夜久久福利影院| 国产精品久久久久aaaa樱花 | 精油按摩中文字幕久久| 亚洲国产高清在线观看视频| 在线观看国产日韩| 国内久久婷婷综合| 亚洲老司机在线| 日韩精品一区国产麻豆| 99久久99久久久精品齐齐| 日韩中文欧美在线| 国产日本欧洲亚洲| 欧美日韩你懂得| 国产成人在线网站| 亚洲自拍另类综合| 久久久99精品免费观看| 色88888久久久久久影院按摩 | 884aa四虎影成人精品一区| 国产电影精品久久禁18| 亚洲一区二区免费视频| 337p日本欧洲亚洲大胆精品| 色狠狠一区二区| 国模一区二区三区白浆| 亚洲一区二区综合| 国产视频一区在线观看| 欧美日韩在线电影| 成人av午夜电影| 秋霞午夜av一区二区三区| 成人欧美一区二区三区小说 | 99re热视频精品| 美女高潮久久久| 亚洲精品视频免费看| 2020国产精品久久精品美国| 欧洲亚洲精品在线| 成人一级黄色片| 美女视频一区在线观看| 亚洲男女毛片无遮挡| 2023国产精华国产精品| 欧美日韩午夜影院| 成年人网站91| 国产一区二区在线看| 婷婷夜色潮精品综合在线| 国产精品国产三级国产aⅴ中文| 日韩欧美一级二级三级久久久| 色综合色狠狠综合色| 国产麻豆午夜三级精品| 日韩**一区毛片| 亚洲精选视频在线| 国产精品看片你懂得| 精品国产三级a在线观看| 欧美日本在线一区| 色视频成人在线观看免| 成人涩涩免费视频| 国内精品久久久久影院色| 三级精品在线观看| 亚洲一区二区三区中文字幕在线| 国产精品免费视频一区| 久久综合久久鬼色中文字| 91精品国产综合久久蜜臀 | 国产欧美综合在线| 欧美成人乱码一区二区三区| 欧美日韩的一区二区| 色婷婷狠狠综合| av不卡免费电影| 国产成人亚洲综合a∨婷婷| 久久99国产精品尤物| 日韩电影在线一区二区| 亚洲在线视频网站| 亚洲精品一二三| 亚洲人成在线播放网站岛国| 国产精品久久久久久久浪潮网站 | 久久不见久久见免费视频7| 日韩精品亚洲一区| 五月婷婷色综合| 亚洲一区二区av在线| 亚洲综合在线观看视频| 亚洲三级电影网站| 综合在线观看色| 国产精品乱人伦一区二区| 日本一区二区视频在线观看| 久久久久久99精品| 久久久久久久综合日本| 久久亚洲一区二区三区明星换脸| 精品久久久久久久久久久久久久久 | 亚洲三级免费电影| 樱桃视频在线观看一区| 亚洲精品国产高清久久伦理二区 | 亚洲黄色av一区| 亚洲一区二区三区自拍| 亚洲.国产.中文慕字在线| 亚洲成人黄色小说| 丝袜美腿成人在线| 免费日本视频一区| 久久国产日韩欧美精品| 国产又粗又猛又爽又黄91精品| 韩国中文字幕2020精品| 国产综合成人久久大片91| 国产精品一线二线三线精华| 国产99精品在线观看| 波多野结衣的一区二区三区| 99久久免费视频.com| 一本大道久久精品懂色aⅴ| 在线免费精品视频| 欧美日韩卡一卡二| 欧美一级欧美三级| 精品国产乱码久久久久久免费| 久久亚洲精品小早川怜子| 国产日韩欧美不卡| 亚洲天堂福利av| 亚洲午夜精品17c| 日韩国产欧美三级| 国模一区二区三区白浆| 丰满少妇在线播放bd日韩电影| www.在线成人| 欧美优质美女网站| 日韩一区二区三区免费看 | 国产精品日韩精品欧美在线| 国产精品美女久久久久久久久| 亚洲色图欧美激情| 香蕉影视欧美成人| 国产综合久久久久影院| 99久久伊人网影院| 欧美群妇大交群的观看方式| 欧美va亚洲va在线观看蝴蝶网| 久久久91精品国产一区二区三区| 成人免费在线视频| 五月天婷婷综合| 国产精品香蕉一区二区三区| 91尤物视频在线观看| 欧美精品黑人性xxxx| 久久久久久电影| 亚洲精品成人少妇| 捆绑调教一区二区三区| 成人国产电影网| 欧美喷潮久久久xxxxx| 久久亚洲春色中文字幕久久久| 国产精品久久久久久久久久免费看| 亚洲电影一级黄| 国产伦精一区二区三区| 一本色道亚洲精品aⅴ| 欧美一区二区高清| 国产精品女同一区二区三区| 偷拍与自拍一区| 成人午夜在线视频| 69堂国产成人免费视频| 中文字幕乱码一区二区免费| 午夜不卡av免费| 懂色av一区二区三区免费看| 欧美日韩久久久一区| 2021久久国产精品不只是精品| 亚洲精品成人在线| 韩国成人精品a∨在线观看| 色婷婷av一区| 久久综合九色综合欧美就去吻 | 一本色道久久综合精品竹菊| 欧美sm美女调教| 一区二区三区四区乱视频| 精品一区二区三区久久久| 一本久久精品一区二区| 久久综合狠狠综合久久激情| 亚洲亚洲精品在线观看| 国产成人综合亚洲91猫咪| 欧美日韩国产高清一区二区| 国产精品嫩草久久久久| 久久精品免费观看| 在线欧美一区二区| 中文子幕无线码一区tr| 免费精品视频最新在线| 色999日韩国产欧美一区二区| 久久综合久久综合久久| 水蜜桃久久夜色精品一区的特点 | 欧美性色黄大片| 国产精品久久久久久一区二区三区| 麻豆国产精品官网|