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【判断题】
汽车正常行驶良好,加速时有放炮声,加速过程长属于怠速不良。 ( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Figure5 : Pane l (a ) Panel (b) Refer to Figure 5 . A binding price ceiling is shown in
A.
panel (a) only
B.
panel (b) only
C.
both panel (a) and panel (b)
D.
neither panel (a) nor panel (b)
【单选题】5) Refer to the figure above. The relative price of S (in terms of T) is
A.
2.
B.
1/2.
C.
500.
D.
1000.
【单选题】Refer to Figure 12-5.Curve D intersects curve C
A.
minimizes average variable costs..
B.
at the minimum of average fixed cost.
C.
at the efficient scale.
D.
where fixed costs equal variable costs.
【单选题】Figure 12-5 Figure 12-5. Refer to Figure 12-5. Curve A represents which type of cost curve?
A.
marginal cost
B.
average total cost
C.
average variable cost
D.
average fixed cost
【单选题】Refer to Figure 1 . If the price of the good is $5, then consumer surplus is
A.
$9.
B.
$11.
C.
$13.
D.
$16.
【单选题】Figure 4-3 Refer to Figure 4-3. At a price of
A.
$2, there is a surplus of 6 units.
B.
$5, there is a surplus of 25 units.
C.
$5, there is a shortage of $25.
D.
$7, there is a surplus of 4 units.
【单选题】Refer to Figure 12-5.Curve A is always declining because
A.
of diminishing marginal product.
B.
we are dividing fixed costs by higher and higher levels of output.
C.
marginal product first increases, then decreases.
D.
marginal product first decreases, then increases.
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