they went home,A.Their work had been finished;sing

they went home,A.Their work had been finished;singing and laughingB.They had fin

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[简答题,10分] 怎样选择变压器的一、二次保险丝容量?

[简答题,10分] 怎样选择变压器的一、二次保险丝容量?

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[多选题,10分] 函数F(A,B,C)=AB+BC+AC的最小项表达式为()A.F(A,B,C)=

[多选题,10分] 函数F(A,B,C)=AB+BC+AC的最小项表达式为()A.F(A,B,C)=∑m(0,2,4)B.(A,B,C)=∑m(3,5,6,7)

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[填空题,2.7分] 所谓闭环是指_________。

[填空题,2.7分] 所谓闭环是指_________。

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三变量的全部最小项有()A.3B.6C.8D.9

三变量的全部最小项有()A.3B.6C.8D.9

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