threats,the Earth,lifeless,occur,flood,reach,the Earth,reach,threat,life,occurs,flooded,layer,pollution,atmosphere,fuels,damage,our atmosphere,fuels,Ozone layer,chemicals called CFCs,the greenhouse effect,Our habit of using things once and then throwing them away,B,A,A,B,B,A【解析】(1)词义猜测...
1. What does the underline word “essential” mean in the passage? A. of great harm B. of no harm C. of great importance D. of no importance 2. What is the correct order of the blanks in the passage? ① How can we save the Earth ② Bad habits ③ The greenhouse effect ④ Destro...
GRE阅读解析(7) Scientific consensus is that humans first began to have a warming effect on Earth's climate within the past century, after coal-burning factories, power plants, and motor vehicles began releasing carbon dioxide (CO2) and other greenhouse gases in significant quantities into the air...
Trade-related activities have made the environmental cost of global commerce clear. Moving goods across borders has caused greenhouse gas emissions to rise and these activities substantially contribute to global pollution. The effects reach further: ...
Cases such as carbon dioxide (二氧化碳 ), pollution" and other human activities are trapped in the earth's atmosphere. This causes "greenhouse effect(温室效应 )" which warms up the earth.Scientists warnthese gases' are the primary causes of global warming.How does it affect us?Warmer ...
Global warming" describes the increasing temperature of the Earth's atmosphere and its oceans.What causes it?Cases such as carbon dioxide(二氧化碳), pollution and other human activities are trapped' in the Earth'satmosphere. This causes greenhouse effect" which warms up the Earth.Scientists warn ...
A. the greenhouse gas effect produced by human activities tends to have a much greater environmental effect than that of volcanic explosionsB. clouds of sulfur-rich gases tend to achieve greater heights in the stratosphere than do ash cloudsC. a particular explosion producing high sulfur and littl...
afor this,you have in front of the buddha for five hundred years for this, you have in front of the buddha for five hundred years[translate] aGreenhouse Gas Emissions Greenhouse Gas Emissions[translate] aLoves you with the life, the pair! 爱您以生活,对![translate] ...
The burning and cutting down of the forests is making the greenhouse effect worse because trees take in CO2. It also causes soil erosion and flooding, as well as destroying the homes of people and animals that live in the forests. ___ Many of our habits cause pollution, especially ...
( )7. —___did the experiment go yesterday? Was it easy?A. WhyB. WhatC. WhenD. How( )8. Ozone is a gas which___20 to 50 km above the ground.A. occursB. occurredC. is occurringD. occur( )9. The greenhouse effect may cause the level of the sea___.A. ...