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A.Erlang
B.Bit/second
C.Hertz
D.Subscribers/kHz
E.Subscribers/minute
A、total cost divided by the number of units produced
B、fixed cost divided by the number of units produced
C、extra fixed cost of producing an additional unit of output
D、extra average cost of producing an additional unit of output
E、extra cost of producing an additional unit of output
A.Physical
B.Virtual
C.No Remote Control
D.Remote Control with the Receiver
E.Remote Control with the ADAM Switch Unit
A、there is additional profit as long as the price is greater than the marginal cost of the last unit
B、there is additional profit when the marginal cost of a unit is higher than the price
C、there is no more profit when the price is greater than the marginal cost of the last unit
D、price is not important in determining profit
E、none of the above
A.the total purchase of good A gives the same satisfaction as the total purchase of good
B.the last unit of good A purchased gives the same addition to satisfaction as the last unit of good b purchase
C.each penny spent on good A gives the same satisfaction as each penny spent on good
D.the last penny spent on good A gives the same addition to satisfaction as the last penny spent on good
E.the last pennies spent on goods A and B generate no additions to satisfaction.
B、plan to continue operating permanently
C、continue to operate if, at this same level of output, price per unit is sufficient to cover average cost
D、increase the price it is charging
E、decrease the price it is charging
