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【单选题】
铰链区位于
A.
CH1与CH2之间
B.
VH与CH1之间
C.
CH2与CH3之间
D.
CH3与CH4之间
E.
VH与CH之间
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【单选题】焊接30CrMnSiNi2A钢时,除焊后低温回火外,还要采取一定的预热措施,预热温度应 母材淬火后的回火温度。
A.
高于
B.
低于
C.
等于
D.
不小于
【单选题】The tour pal lost his way in the mountain; ________ made things worse was that it began to rain.
A.
that
B.
what
C.
which
D.
who
【简答题】What would you do if you were lost in the dark forest at night? The first sensible lesson is that you shouldn’t bother trying to find your way in the dark at all, but just stay put until dawn. Because...
【简答题】专家系统是如何进行知识表示的?专家系统的知识又是如何获取的?
【单选题】If you had a chance to go to the 2010 World Expo (世博会), what _______? [     ]
A.
will you do
B.
would you do
C.
would you have done
D.
will you have done
【简答题】阅读理解。 Imagine that you are the first person ever to see Hawaii. What would be the first thing you would set foot on? The beach, naturally. There are hundreds of miles of beaches on the twenty islands ...
【单选题】专家系统是一种( )。
A.
知识库系统
B.
决策支持系统
C.
数据库和知识库系统
D.
人工智能系统
【简答题】专家系统是将_______技术引入决策支持系统而形成的一种信息系统。
【简答题】第一个成功应用的专家系统是()。
【单选题】对一般的工程技术问题而言,古典力学分析与计算的结果是
A.
完全精确的
B.
足够精确的
C.
不精确的
D.
无法判断
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