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【单选题】
Which is not stated as the feature of expert systems?
A.
Expert systems can always reason with metaknowledge.
B.
Expert systems use knowledge rather than data to control the solution process.
C.
Expert systems can explain how a particular conclusion is reached.
D.
Expert systems use symbolic representations for knowledge.
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Peter is writing an essay on environment.
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【单选题】Computers ______ their place in ordinary people’s homes.
A.
have been found
B.
found
C.
find
D.
have found
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营养不良：与拒食有关
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By remote controlled parking systems.
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D.
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查看完整题目与答案
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查看完整题目与答案
【单选题】Computers ______ their place in ordinary people’s homes.
A.
have been found
B.
found
C.
find
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have found
查看完整题目与答案