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【单选题】
What are the three most famous volcanoes in the national geological park of Tengchong?
A.
Mount Daying, Mount Guipo and Mount Xiaokong
B.
Mount Dakong, Mount Xiaokong, Mount Guipo
C.
Mount Dakong, Mount Xiaokong and the Black Mountain
D.
Mount Daying, Mount Xiaokong and the Black Mountain
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参考解析：
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【多选题】What are the impacts of climate change on companies
A.
Managers should observe how climate change and corresponding regulations are perceived by policy makers
B.
Companies are advised to account for energy and carbon, being able to realize profitable investments to prevent greenhouse gases.
C.
A long-term strategy has to be formulated and followed. It is prudent for companies to join the technologies, branches, and regions of the world that are succeeding.
D.
Managers should consider the ethical side of the problem.
【判断题】Mitigating the consequences of climate change would be much cheaper than avoiding it.( )
A.
正确
B.
错误
【单选题】Why do pumice stone float on the surface of the water?
A.
They are comparatively smaller.
B.
They contain special materials.
C.
They are not real stones.
D.
There are pores in the stone.
【单选题】Which is not the distinctive feature of Mount Dakong, Mount Xiaokong and the Black Mountain?
A.
standing in a line
B.
extending from north to south
C.
hollow inside
D.
craters with peaks