The ocean may be used to detect neutrinos for the following reasons E-考呗网题库移动版
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单选题 The ocean may be used to detect neutrinos for the following reasons EXCEPT that

A．it can provide massive nucleons.
B．it is like a huge detecting apparatus.
C．it enables neutrinos to move more actively.
D．it can keep away the interference of other particles.

参考答案C
解析:

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A．suggest the potential discovery of celestial bodies by means of neutrino astronomy.
B．illustrate the importance of surprises in making astronomic discoveries.
C．demonstrate the effectiveness of the DUMAND apparatus in detecting neutrinos.
D．name some cosmic phenomena that neutrino astronomy will illuminate.

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单选题 根据下面的内容，回答题.


The author seems to compare the toll booths to

A．profit opportunities.
B．the market.
C．the investors,
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A．the market is not efficient.
B．too many people go for it.
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