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【单选题】
基本立体分为平面立体和回转体,回转体的表面由( )围成。A.
平面和曲面
B.
两个曲面
C.
平面
D.
曲面
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【简答题】Modern scientists have mad great development in building computers that can imitate logical thought. There are two schools of thought on artificial intelce(人工智能)。 Supporters of “Strong AI” consid...
【单选题】Computers have made a great difference _______ our everyday life.
A.
with
B.
of
C.
to
D.
for
【简答题】钢纸制的粉盒 的商品编码为( )
【单选题】Study the following abbreviated essay outline. Then choose the most appropriate concluding paragraph. When computing technology is making an ever-increasing impact on many aspects of the production a...
A.
Although, to some extent, computers have brought people great convenience in getting information, entertainment and contact with others, especially for those businessmen, for those youngsters, typically those teenagers who are not rational enough to control themselves, computers should not be allowed to intrude into their daily life.
B.
All in all, everything has two sides. Whether computers will do us good or harm all depend on how we use them.
C.
In conclusion, I strongly believe that using computer everyday brings more benefits than drawbacks to young children. The most important aspect depends on that the young children need proper guidance.
D.
To sum up, computers benefit young children a lot and also bring about some negative influence on children.
【简答题】Televisions, stereos, telephones, and computers have changed the way we spend our time and what we know about the world. Some of the changes brought about by these material possessions have improved o...
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