50. What does Kofi Annan say should be the focus of the Copenhagen conference?
选项:
A:How rich countries can better help poor regions reduce climate hazards.
B:How human and economic losses from climate change can be reduced.
C:How emissions of heat-trapping gases can be reduced on a global scale.
D:How rich and poor regions can share responsibility in curbing global warming.
发布时间:2024-04-16 00:30:56