In the past century, the global and China's climates were undergoing a significant change characterized by warming. At the same time, major changes took place in the global environment. These changes DO NOT include ( ).
A: share decrease in the biodiversity
B: shortage of water resource
C: degradation of ecosystem
D: thickening of the ozone layer
A: share decrease in the biodiversity
B: shortage of water resource
C: degradation of ecosystem
D: thickening of the ozone layer
D
举一反三
- 全球环境问题不包括（ ） A: global warming B: biodiversity C: Ozone Layer D: Human Trafficking
- Great changes ______ in China in the past twenty years. A: have taken place B: took place C: were taken place D: have been taken place
- Global Warming Global warming A mix of ______________ and irregular climate change Cause of global warming ________________: carbon dioxide, water vapor, and methane ________________: using forests as fuel, for building, furniture, etc. The use of __________________ on crops _____________________ Effects of global warming Destruction of important _______________________ systems Loss and endangement of many ___________________________ _______________________________________ Solutions to global warming To reduce gases put into atmosphere Be more _______________, use wind and solar power etc. To in crease greenhouse gases taken out of the atmosphere Planting trees Making changes to the _____________________________
- Which one of the following result takes place due to global warming? A: Maintaining steady temperature B: Changes in the rainfall C: Pleasant environment D: Causing less pollution E: Clean air
- In the past 30 years, great changes ___(take place) in our country. A: took place B: take place C: have taken place D: were taking place.
内容
- 0
Great changes in the past 20 years. A. took place B. takes place
- 1
What are the major threats to ecosystem function ? A: Global warming B: Environmental pollution C: Loss of species diversity D: All the above
- 2
Great changes ______in the past 20 years. A: took place B: akes place C: are taken place D: is taken place
- 3
Great changes have_______ (take place)in China in the past 40 years.
- 4
Change were taking place,though at the time no one fully( )how important these changes were to be. A: appreciated B: expected C: touched D: begged