That fire ______ under control, but not before expensive damage had been caused.
A. was finally got B. finally got
C. finally being got D. finally getting
年級 | 高中課程 | 年級 | 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 來源:2010—2011學(xué)年廣東省廣州市高二下學(xué)期期末教學(xué)質(zhì)量檢測(七區(qū)聯(lián)考)英語卷 題型:閱讀理解
Against the supposition(假設(shè))that forest fires in Alaska, Canada and Siberia warm the climate, scientists have discovered that cooling may occur in areas where burnt trees allow more snow to mirror more sunlight into space.
This finding suggests that taking steps to prevent northern forest to limit the release of greenhouse gases may warm the climate in northern regions. Usually large fires destroyed forests in these areas over the past decade. Scientists predict that with climate warming, fires may occur more frequently over next several centuries as a result of a longer fire season. Sunlight taken in by the earth tends to cause warming, while heat mirrored back into space tends to cause cooling.
This is the first study to analyze all aspects of how northern fires influence climate. Earlier studies by other scientists have suggested that fire in northern regions speed up climate warming because greenhouse gases from burning trees and plants are released into the atmosphere and thus trap heat.
Scientists found that right after the fire, large amounts of greenhouse gases entered the atmosphere and caused warming. Ozone(臭氧)levels increased, and ash from the fire fell on far-off sea ice, darkening the surface and causing more radiation from the sun to be taken in. The following spring, however, the land within the area of the fire was brighter than before the fire, because fewer trees covered the ground. Snow on the ground mirrored more sunlight back into space, leading to cooling.
“We need to find out all possible ways to reduce the growth of greenhouse gases in the atmosphere.” Scientists tracked the change in amount of radiation entering and leaving the climate system as a result of the fire, and found a measurement closely related to the global air temperature. Typically, fire in northern regions occurs in the same area every 80 to 150 years. Scientists, however, found that when fire occurs more frequently, more radiation is lost from the earth and cooling results. Specifically, they determined when fire returns 20 years earlier than predicated, 0.5 watts per square meter of area burned are soaked up by the earth from greenhouse gases, but 0.9 watts per square meter will be sent back into space. The net effect is cooling. Watts are used to measure the rate at which energy is gained or lost from the earth.
【小題1】According to the new findings, taking steps to prevent northern forest fires may _______.
A.result in a warming climate |
B.cause the forest fires to occur more frequently |
C.lead to a longer fire season |
D.protect the forests and the environment there |
A.large amounts of greenhouse gases enter the atmosphere |
B.the levels of ozone which is a type of oxygen increase |
C.snow on the ground mirrors more sunlight back into space |
D.a(chǎn)shes from the fire fall on the ice surface and take in more radiation from the sun |
A.a(chǎn)nalyze all aspects of how northern fires influence climate |
B.indicate that forest fires will pollute the atmosphere |
C.suggest that people should take measures to protect environment |
D.suggest that the fires will speed up climate warming |
A.released | B.a(chǎn)bsorbed | C.created | D.distributed |
A.warm the climate as the supposition goes |
B.a(chǎn)llow more snow to reflect more sunlight into space and thus cool the climate |
C.destroy large areas of forests and pollute the far-off sea ice |
D.help to gain more energy rather than release more energy |
查看答案和解析>>
科目:高中英語 來源:2015屆云南楚雄州武定縣第一中學(xué)高一下期期中考試英語卷(解析版) 題型:閱讀理解
Science, as we think, was born when the Greek philosopher ( 希臘哲學(xué)家 ) Thales ( about 640-546 B.C.) asked a difficult question: What makes up our universe?
No one had a ready answer, so Thales went on studying the earth around him, the sky and the stars. He saw so much water on earth and so much water falling from the sky as rain that he decided water must be the basic substance ( 物質(zhì) ) of the universe.
Other Greek thinkers became interested in this question. They suggested other answers. One said that because air lies around the earth, it must be air that makes up all things. Another said that fire, appearing in different forms, was the building block of the universe.
The Greek philosophers were feeling their way towards the ideas on which chemistry is based. Centuries later, scientists proved that the universe is made up of certain basic substances. But the list is much more complicated than the Greeks realized. We now know of 103 basic substances which we call “ elements ( 元素 )”.
1.Thales, the famous Greek philosopher, died when he was about _________.
A.106 years old B.94years old C.64 years old D.46 years old
2.From the passage we know that __________.
A.Thales asked many questions B.Greeks were all philosophers
C.science began long ago D.water and air make up all things.
3.After reading the passage, we can be sure that_________.
A.nothing ever changes in the universe
B.Thales decided that the basic substance of the universe was air
C.the universe is made up of four different substances
D.the early Greek thinkers did much valuable work for the progress of science
查看答案和解析>>
科目:高中英語 來源:2014屆廣東省高二上學(xué)期期中考試英語試卷(解析版) 題型:單詞拼寫
單詞拼寫(共10空,滿分1 0分)
1.We burned with ____________(好奇心)over what was in the box.
2. In a__________ to French,he has to study Japanese.
3.The old man was totally a__________ in the book and took no notice of that fire .
4. I remember you mentioned the same thing on a ____________ (以前的) occasion.
5.I am g____________ to have you help me repair the house.
6.He gave a d____________ (描寫;敘述) of what he had seen.
7.My elder sisters and brothers have moved away from home and are now _______ (自立的).
8.The fund is for r____________ distress among the flood victims.
9.We appreciated his ____________ (奉獻(xiàn)) of time and money to the project.
10.You can’t apply for the job until you have ____________ (滿足……) certain conditions.
查看答案和解析>>
科目:高中英語 來源:江蘇省2010屆高三第三次模擬英語試題 題型:閱讀理解
Against the assumption that forest fires in Alaska, Canada and Siberia warm the climate, scientists have discovered that cooling may occur in areas where burnt trees allow more snow to mirror more sunlight into space.
This finding suggests that taking steps to prevent northern forest fires to limit the release of greenhouse gases may warm the climate in northern regions. Usually large fires destroyed forests in these areas over the past decade. Scientists predict that with climate warming, fires may occur more frequently over next several centuries as a result of a longer fire season. Sunlight taken in by the earth tends to cause warming, while heat mirrored back into space tends to cause cooling.
This is the first study to analyze all aspects of how northern fires influence climate. Earlier studies by other scientists have suggested that fire in northern regions speed up climate warming because greenhouse gases from burning trees and plants are released into the atmosphere and thus trap heat.
Scientists found that right after the fire, large amounts of greenhouse gases entered the atmosphere and caused warming. Ozone(臭氧)levels increased, and ash from the fire fell on far-off sea ice, darkening the surface and causing more radiation from the sun to be taken in. The following spring, however, the land within the area of the fire was brighter than before the fire, because fewer trees covered the ground. Snow on the ground mirrored more sunlight back into space, leading to cooling.
“We need to find out all possible ways to reduce the growth of greenhouse gases in the atmosphere.” Scientists tracked the change in amount of radiation entering and leaving the climate system as a result of the fire, and found a measurement closely related to the global air temperature. Typically, fire in northern regions occurs in the same area every 80 to 150 years. Scientists, however, found that when fire occurs more frequently, more radiation is lost from the earth and cooling results. Specifically, they determined when fire returns 20 years earlier than predicated, 0.5 watts per square meter of area burned are soaked up by the earth from greenhouse gases, but 0.9 watts per square meter will be sent back into space. The net effect is cooling. Watts are used to measure the rate at which energy is gained or lost from the earth.
1. According to the new findings, taking steps to prevent northern forest fires may _______.
A. result in a warming climate B. cause the forest fires to occur more frequently
C. lead to a longer fire season D. protect the forests and the environment there
2. Earlier studies about northern forest fires ________.
A. analyze all aspects of how northern fires influence climate
B. indicate that forest fires will pollute the atmosphere
C. suggest that people should take measures to protect environment
D. suggest that the fires will speed up climate warming
3. The underlined phrase “soaked up” in the last paragraph most probably means ________.
A. released B. absorbed C. created D. disturbed
4. From the text we can draw a conclusion that forest fires in Alaska, Canada and Siberia may ______.
A. warm the climate as the assumption goes
B. allow more snow to reflect more sunlight into space and thus cool the climate
C. destroy large areas of forests and pollute the far-off sea ice
D. help to gain more energy rather than release more energy
查看答案和解析>>
科目:高中英語 來源:2010年昆明第一中學(xué)高二下學(xué)期期末考試英語卷 題型:閱讀理解
Against the assumption that forest fires in Alaska, Canada and Siberia warm the climate, scientists have discovered that cooling may occur in areas where burnt trees allow more snow to mirror more sunlight into space.
This finding suggests that taking steps to prevent northern forest fires to limit the release of greenhouse gases may warm the climate in northern regions. Usually large fires destroyed forests in these areas over the past decade. Scientists predict that with climate warming, fires may occur more frequently over next several centuries as a result of a longer fire season. Sunlight taken in by the earth tends to cause warming, while heat mirrored back into space tends to cause cooling.
This is the first study to analyze all aspects of how northern fires influence climate. Earlier studies by other scientists have suggested that fire in northern regions speed up climate warming because greenhouse gases from burning trees and plants are released into the atmosphere and thus trap heat.
Scientists found that right after the fire, large amounts of greenhouse gases entered the atmosphere and caused warming. Ozone(臭氧)levels increased, and ash from the fire fell on far-off sea ice, darkening the surface and causing more radiation from the sun to be taken in. The following spring, however, the land within the area of the fire was brighter than before the fire, because fewer trees covered the ground. Snow on the ground mirrored more sunlight back into space, leading to cooling.
“We need to find out all possible ways to reduce the growth of greenhouse gases in the atmosphere.” Scientists tracked the change in amount of radiation entering and leaving the climate system as a result of the fire, and found a measurement closely related to the global air temperature. Typically, fire in northern regions occurs in the same area every 80 to 150 years. Scientists, however, found that when fire occurs more frequently, more radiation is lost from the earth and cooling results. Specifically, they determined when fire returns 20 years earlier than predicated, 0.5 watts per square meter of area burned are soaked up by the earth from greenhouse gases, but 0.9 watts per square meter will be sent back into space. The net effect is cooling. Watts are used to measure the rate at which energy is gained or lost from the earth.
1.According to the new findings, taking steps to prevent northern forest fires may _______.
A. result in a warming climate
B. cause the forest fires to occur more frequently
C. lead to a longer fire season
D. protect the forests and the environment there
2.Earlier studies about northern forest fires ________.
A. analyze all aspects of how northern fires influence climate
B. indicate that forest fires will pollute the atmosphere
C. suggest that people should take measures to protect environment
D. suggest that the fires will speed up climate warming
3.The underlined phrase “soaked up” in the last paragraph most probably means ________.
A. released B. absorbed C. created D. disturbed
4. From the text we can draw a conclusion that forest fires in Alaska, Canada and Siberia may ______.
A. warm the climate as the assumption goes
B. allow more snow to reflect more sunlight into space and thus cool the climate
C. destroy large areas of forests and pollute the far-off sea ice
D. help to gain more energy rather than release more energy .
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺 | 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