【单选题】现代物流与传统物流的很大区别在于成本的核算上,现代物流成本通常是指( )。
【单选题】If the marginal cost of producing the next unit of output exceeds the average total cost, then:
A.
the average total cost curve is increasing.
B.
the marginal cost curve is at its minimum.
C.
the average total cost curve is decreasing.
D.
the average total cost curve is at its minimum.
【单选题】Whenever marginal cost is greater than average total cost,
A.
a. marginal cost is rising.
B.
b. marginal cost is falling.
C.
c. average total cost is rising.
D.
d. average total cost is falling.
【判断题】环节动物的血液呈红色,是因为血细胞中含有血红蛋白。
【单选题】If an increase in output results in a decrease in average total cost, the corresponding marginal cost is:
A.
. less than average total cost.
B.
. greater than average total cost.
C.
. equal to average total cost.
【判断题】物流中心通常会依托综合交通枢纽设施进行建设,具有多式联运条件.一般是在政府规划指导下多种现代物流设施、设备和多家物流组织机构在空间上集中布局的大型场所,是具有一定规模和多种服务功能的新型物流业务载体。
【单选题】If marginal cost is less than average total cost, then ________ is ________.
A.
average total cost; falling
B.
average variable cost; falling
C.
marginal cost; falling
【单选题】If marginal cost is GREATER THAN average total cost:
A.
. average total cost is increasing.
B.
. average total cost is decreasing.
C.
. average total cost is unchanged.
D.
. marginal cost is decreasing.
【简答题】环节动物的血液呈红色,是因为血细胞中含有血红蛋白。()