题目
A.has to increase
B.has been increasing
C.had been increased
D.has been increased
第1题
A.EXEC proc_stu @sum OUTPUT,64,78
B.EXEC proc_stu @sum OUTPUT,@total output,78
C.EXEC proc_stu @sum OUTPUT,604
D.EXEC Calculate @sum OUTPUT,@total output
第2题
第3题
第4题
A.is constant.B)is risin
B.is falling
C.is $2.00, $1.50, $1.33
第5题
A.average fixed cost.
B.average total cost.
C.average variable cost.
D.marginal cost.
第6题
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 cost of producing an additional unit of output
第7题
A)increases as output increases.
B)decreases as output increases.
C)increases and then decreases as output increases.
第8题
A.marginal cost.
B.average variable cost.
C.average total cost.
D.average fixed cost.
第9题
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
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