According to the text, what can be learned about geoengineering?
A．Its inspiration comes from the effect of methadone on a heroin addict.
B．People hold divided views about this immature technology.
C．Its feasibility lacks sufficient evidence nowadays.
D．It has a disadvantageous effect on our ozone level.

A.Its
B.
B．People
C.
C．Its
D.
D．It
E.


【参考答案】

B
属信息推断题。作者在第三段表示有人对这项技术表示担忧，但在后文又大力支持这项技术，所以选项B符合题意。作者在......

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