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【单选题】
有如下程序:  Private Sub Form_Click( )  Dim i As Integer, sum As Integer  sum = 0  For i = 2 To 10  If i Mod 2 <> 0 And i Mod 3 = 0 Then  sum = sum + i  End If  Next i  Print sum  End Sub  程序运行后,单击窗体,输出结果为  A )12 B)30 C)24 D)18
A.
12
B.
30
C.
24
D.
189
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参考答案：
举一反三
【单选题】When a monopolist is able to sell its product at different prices to different customers, it is likely engaging in:
A.
quality-adjusted pricing.
B.
price discrimination.
C.
price differentiation.
D.
illegal activities.
查看完整题目与答案
【单选题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )
A.
一致
B.
相反
C.
逆时针
D.
顺时针
查看完整题目与答案
【单选题】在单排行星齿轮机构中，如约束太阳轮，齿圈为主动元件，行星架为从动元件，那么两者旋转方向（）。
A.
一致
B.
相反
C.
交叉
D.
顺时针
E.
逆时针
查看完整题目与答案
【单选题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )。
A.
一致
B.
相反
C.
顺时针
D.
逆时针
查看完整题目与答案
【简答题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )。
查看完整题目与答案
【单选题】Graphically, the marginal revenue curve of a monopolist:
A.
lies below the demand curve of a monopolist.
B.
is the same as the demand curve of a monopolist.
C.
lies above the demand curve of a monopolist.
D.
is the same as the marginal cost curve of a monopolist.
查看完整题目与答案
【单选题】An increase in a monopolist’s average cost will lead to
A.
an increase in price, as the monopolist passes on the price increase
B.
an increase in price only if marginal cost also increases
C.
a decrease in price as the monopolist needs to sell more in order to cover increased costs
D.
an increase in price only if the elasticity of demand is less than 1.0
查看完整题目与答案
【单选题】蒸发器控制阀损坏或调节不当，会造成（）。
A.
冷空气不足
B.
系统太冷
C.
系统噪声大
D.
操纵失灵
查看完整题目与答案
【单选题】A monopolist that chooses price
A.
necessarily produces less than a monopolist that chooses quantity, hence the laws against price fixing.
B.
operates according to the Harvard tradition rather than the Chicago tradition.
C.
produces more than a monopolist that chooses quantity, thus the irony of laws against price fixing.
D.
produces the same amount as a monopolist that chooses quantity.
查看完整题目与答案
【单选题】Which of the following best explains why marginal revenue for a monopolist is less than the sales price?
A.
To sell more units, the monopolist must reduce price on all units sold.
B.
As the monopolist expands output, the average total cost of production declines.
C.
The monopolist charges each consumer the highest possible price.
D.
When a firm has a monopoly, consumers have no choice other than to pay the price set by the monopolist.
查看完整题目与答案
相关题目：
【单选题】When a monopolist is able to sell its product at different prices to different customers, it is likely engaging in:
A.
quality-adjusted pricing.
B.
price discrimination.
C.
price differentiation.
D.
illegal activities.
查看完整题目与答案
【单选题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )
A.
一致
B.
相反
C.
逆时针
D.
顺时针
查看完整题目与答案
【单选题】在单排行星齿轮机构中，如约束太阳轮，齿圈为主动元件，行星架为从动元件，那么两者旋转方向（）。
A.
一致
B.
相反
C.
交叉
D.
顺时针
E.
逆时针
查看完整题目与答案
【单选题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )。
A.
一致
B.
相反
C.
顺时针
D.
逆时针
查看完整题目与答案
【简答题】在单排行星齿轮机构中,如约束太阳轮,齿圈为主动元件,行星架为从动元件,那么两者旋转方向( )。
查看完整题目与答案
【单选题】Graphically, the marginal revenue curve of a monopolist:
A.
lies below the demand curve of a monopolist.
B.
is the same as the demand curve of a monopolist.
C.
lies above the demand curve of a monopolist.
D.
is the same as the marginal cost curve of a monopolist.
查看完整题目与答案
【单选题】An increase in a monopolist’s average cost will lead to
A.
an increase in price, as the monopolist passes on the price increase
B.
an increase in price only if marginal cost also increases
C.
a decrease in price as the monopolist needs to sell more in order to cover increased costs
D.
an increase in price only if the elasticity of demand is less than 1.0
查看完整题目与答案
【单选题】蒸发器控制阀损坏或调节不当，会造成（）。
A.
冷空气不足
B.
系统太冷
C.
系统噪声大
D.
操纵失灵
查看完整题目与答案
【单选题】A monopolist that chooses price
A.
necessarily produces less than a monopolist that chooses quantity, hence the laws against price fixing.
B.
operates according to the Harvard tradition rather than the Chicago tradition.
C.
produces more than a monopolist that chooses quantity, thus the irony of laws against price fixing.
D.
produces the same amount as a monopolist that chooses quantity.
查看完整题目与答案
【单选题】Which of the following best explains why marginal revenue for a monopolist is less than the sales price?
A.
To sell more units, the monopolist must reduce price on all units sold.
B.
As the monopolist expands output, the average total cost of production declines.
C.
The monopolist charges each consumer the highest possible price.
D.
When a firm has a monopoly, consumers have no choice other than to pay the price set by the monopolist.
查看完整题目与答案
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