Global warming is caused by the increase of ___. A. water B. air C. greenhouse gases D. sand 相关知识点: 试题来源: 解析 C。本题考查全球变暖的原因。全球变暖是由温室气体的增加引起的。选项 A“water”水不是全球变暖的主要原因;选项 B“air”空气太宽泛,不是具体的原因;选项 D“sand”沙子...
【题文】 Global warming is the increase of the earth’s average surface temperature due to the effect of greenhouse gases, for example, carbon dioxide, which trap heat that would otherwise escape from the earth. After the trees are cut down and more greenhouse gases are released, the “blank...
(BE)/(BE) Global warming is the increase of the earth's average surface temperature due to the effect of greenhouse gases,for example,carbon dioxide,which trap heat that would otherwise escape from the earth.After the trees are cut down and more greenhouse gases are released,the "blanket"aro...
The main reason for global warming is the increase of ___ gases in the atmosphere. A. greenhouse B. redhouse C. whitehouse D. blackhouse 相关知识点: 试题来源: 解析 A。本题考查词汇“greenhouse gases(温室气体)”的表达。选项 B、C、D 均不是正确的表达,“greenhouse gases”是指导致全球变暖...
Global Warming Global warming refers to the increase of the earth's average temperature due to increasing amounts of greenhouse gases in the atmosphere. Carbon dioxide is the biggest contributor to greenhouse gas. Scientists agree that the burning of fossil fuels like oil and coal causes greenhouse...
Passage Four Global warming Global warming refers to an increase in Earth's temperature. This change in temperature can cause changes in climate. Climate is the weather condition that occurs in a given place over a period of years. This includes the average weather conditions, regular change of...
Global warming is widely considered (increase) the frequency and severity of natural disaster, making the environment even worse. 相关知识点: 试题来源: 解析 1.to have increased 考查不定式的完成形式。固定用法be considered to have done sth, "认为已经……" 。动词increase发生在谓语动词is considered...
【题】 Global warming is the increase of the earth s average surface temperature due t o the effect of greenhouse gases, for erample,carbon dioride, which trap heat that would oth erwise escape from the earth. After the trees are cut down and more greenhouse gases are r eleased, the "...
Global warming is widely considered___ (increase) the frequency and severity of natural disaster, making the environment even worse.相关知识点: 试题来源: 解析 to increase 答案:to increase.本题考查单词填空.根据句意和结构可知这句话使用Sth be considered to do被认为...
【题文】 Not only does “global warming” bring about an increase in the world's temperature, but also it causes sea levels to rise, which has resulted in the first escape of an island nation. The citizens of Tuvalu will have to leave their homeland. During the 20th century, the sea ...