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【单选题】
4个触发器构成的8421BCD码计数器共有( )个无效状态。A.
6
B.
8
C.
10
D.
4
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【单选题】轴流式压气机工作叶轮进口处的绝对速度的轴向分量与叶轮旋转的圆周速度之比叫( )
A.
压气机的扭速系数
B.
压气机的流量系数
C.
压气机的速度比
D.
压气机的传动比
【简答题】采购的基本流程是什么?
【单选题】What is one of the downsides to using deductive reasoning in a university context?
A.
Deductive reasoning needs to use strong, fixed language and this means it can be more easily attacked and disproven than other forms of reasoning.
B.
Deductive reasoning is weaker than other forms of reasoning.
C.
Deductive reasoning uses probabilities and is therefore not always true.
【单选题】Choose the deductive reasoningfrom the following statements.
A.
All of our snowstorms come from the north. It's starting to snow. Therefore, the storm is coming from the north.
B.
The first lipstick I pulled from my bag is red. The second lipstick I pulled from my bag is red. Therefore, all the lipsticks in my bag are red.
C.
My mother is Irish. She has blond hair. Therefore, everyone from Ireland has blond hair.
D.
Maximilian is a shelter dog. He is happy. All shelter dogs are happy.
【多选题】The learning styles revealed in the psychological study are ().
A.
deductive style
B.
sensing style
C.
inductive style
D.
intuitive style
【简答题】采购的基本流程是什么？
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