单项选择题

The largest part of the light energy directed towards the earth is （）.

A．stored up by the plants
B．absorbed by the earth’ s atmosphere
C．stored up by the animals in the form of body fat
D．used for electric power

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热门试题

单项选择题

The Aristotle example is used to make the point that（）

A．universities in the UK have produced too much good for graduates
B．such abstract subjects as philosophy is no longer useful
C．education should serve the social needs
D．it is advisable for today’ s philosophers to know computer science

问答题

警察已着手对这个案子进行细致、全面的调查。