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【简答题】
汽车的使用性能指标主要有哪些?
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反馈参考答案：
举一反三
【单选题】Diseconomies of scale are associated with:
A.
a downward sloping long-run average total cost curve.
B.
an upward sloping long-run average total cost curve.
C.
a horizontal long-run average total cost curve.
D.
a vertical long-run average total cost curve.
【单选题】If an industrial process has diseconomies of scale, then in the long run we expect______.
A.
a large number of small producers
B.
a small number of large producers
C.
a single large producer
D.
a government provision of this product
【单选题】When there are diseconomies of scale in production:
A.
long-run average total cost declines as output expands.
B.
long-run average total cost increases as output expands.
C.
average fixed cost increases as output expands.
D.
marginal cost decreases as output expands.
【单选题】If output is increased in the long-run, average production costs in the presence of internal diseconomies of scale will ________, and in the presence of external diseconomies of scale, will ________.
A.
decrease; decrease
B.
remain constant; increase
C.
decrease; remain constant
D.
increase; remain constant
E.
increase; decrease
【单选题】Diseconomies of scale occur in
A.
the long run, but not the short run.
B.
the short run, but not the long run.
C.
both the short run and the long run.
D.
neither the short run nor the long run.
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