The result offers the rarest of things in climate science ?a bit of good news.The group's most likely figure for climate sensitivity is 2.3, which is more than half a degree lower than the consensus (公认的) figure, with a 66% probability that it lies between 1.7°and 2.6.More importantly, these results suggest an upper limit for climate sensitivity of around 3.2.
Before you take a break and start to celebrate, though, it is worth bearing in mind that this is only one study, and, like all such, it has its shortcomings.And although the study's geographical report is the most comprehensive so far for work of this type, there are still blank areas—notably in Australia, Central Asia, South America and the northern Pacific Ocean.
67.The studies conducted by Dr Schmittner's group show that ______.
A.the climate may not be so sensitive to CO2
B.IPCC's predictions in 2007 are completely wrong
C.the geographical report is thorough and perfect
D.previous studies cover a large regions of the globe
68.Which of the following statements is TRUE according to the passage?
A.The group forecasts disasters will surely occur.
B.The research will make people feel relaxed and safe.-
C.Weather stations contribute to climate sensitivity studies.
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