Please Listen to the following TED talk and answer the questions followed.（09分20秒-10分07秒）According to the scientific research， the speaker concludes that（）.
Please Listen to the following TED talk and answer the questions followed.（09分20秒-10分07秒）According to the scientific research， the speaker concludes that（）.
A.CO2， methane， and ice sheetswere feedbacksthat simplified global temperature changecausing these ancient climate oscillations to be huge
B.CO2， methane， and ice sheetswere feedbacksthat amplified global temperature changecausing these ancient climate oscillations to be huge
C.CO2， and methanewere feedbacksthat amplified global temperature changecausing these ancient climate oscillations to be huge，even though the climate change was initiatedby a very weak forcing
D.CO2， methane， and ice sheetswere warning signalsthat amplified global temperature changecausing these ancient climate oscillations to be huge
正确答案：CO2， methane， and ice sheetswere feedbacksthat amplified global temperature changecausing these ancient climate oscillations to be huge
- 上一篇：Please Listen to the following TED talk and answer the questions followed.（8分-8分29秒）To argue against the claim that the Sun is the main cause of climate change held by climate change deniers， the speaker argues the followings EXCEPT
- 下一篇：Please Listen to the following TED talk and answer the questions followed.（11分06秒-11分39秒）As for the sea level， the speaker speculates that according to current evidence of scientific research， it will