【单选题】The following are the reasons listed in the passage for "cautious optimism" about emission reduction except for ______. A. President Obama has started to talk about acting on climate change B. Saudi A...
A.
President Obama has started to talk about acting on climate change
B.
. Saudi Arabia is now widely using solar power
C.
China is starting its emissions trading scheme to control carbon releases
【简答题】“Good Greed” Do you want to know how to ( 1 )_____ money and do you bit for the environment? Investing ( 2 )_____ something that will save the planet is becoming easier as the private ( 3 )_____ begin...