[填空题]

World Must Adapt to Unknown Climate Future

A. There is still great uncertainty about the impacts of climate change, according to the latest report from the Intergovernmental Panel on Climate Change, released today. So if we are to survive and prosper, rather than trying to fend off specific threats like cyclones, we must build flexible and resilient (有弹性的) societies.
B. Today’s report is the second of three instalments (分期连载) of the IPCC’s fifth assessment of climate change. The first instalment, released last year, covered the physical science of climate change. It stated with increased certainty that climate change is happening, and that it is the result of humanity’s greenhouse gas emissions. The new report focuses on the impacts of climate change and how to adapt to them. The third instalment, on how to cut greenhouse gas emissions, comes out in April.
C. The latest report backs off from some of the predictions made in