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搜题
【单选题】
下列物质的性质中属于化学性质的是 [     ]
A.
金刚石硬度大
B.
镁条放入白醋中会产生气泡
C.
酒精易挥发
D.
碳酸氢铵是白色固体
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【判断题】2013年,德国政府提出“工业4.0”概念。
A.
正确
B.
错误
【单选题】瓦斯(CH4)常赋存于  (  )
A.
石灰岩
B.
花岗岩
C.
富水地层
D.
煤系地层
【单选题】How many methods that the video mentioned to help you to prevent the situation of "amusing ourselves to death"?
A.
1
B.
2
C.
3
D.
4
【判断题】The inference engine enables the expert system to draw deductions from the rules in the knowledge base (KB). e.g., if the KB contains the production rules "if x, then y" & "if y, then z," the inferenc...
A.
正确
B.
错误
【单选题】各种笔画练习的基础是下面哪种笔画?()
A.
撇画
B.
点画
C.
横画
D.
竖画
【单选题】瓦斯(CH4)常赋存于 ( )
A.
石灰岩
B.
煤系地层
C.
花岗岩
D.
富水地层
【简答题】In Para.2, Kennedy mentioned "the rights of man", what does that mean? do you think American government realized "the rights of man" now? How do you think the current situation of "the rights of man" ...
【单选题】When Dr. Lovejoy says that the situation is "serious," what does she mean?
A.
Ashley should be careful about her situation.
B.
Ashley should worry about her love.
C.
Ashley should date more.
【单选题】哪种笔画是各种笔画练习的基础
A.
点画
B.
横画
C.
竖画
D.
撇画
【判断题】The situation that "deciding whether to launch a new-product development project" belongs to control decision
A.
正确
B.
错误
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