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【单选题】
已知某运输问题的运输表及给出的一个最优调运方案分别见表3-2，试确定表3-2中k的取值范围。 表3-2 最优调运方案　B1B2B3B4A1k-3　k+10　A2　　　10-kA3524-k　18-k
A.
0 ≤ k ≤24
B.
3 ≤ k ≤10
C.
10 ≤ k ≤18
D.
18 ≤ k ≤24
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参考答案：
举一反三
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【单选题】When the real quantity of money supplied equals the real quantity of money demanded, there is said to be
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B.
asset market equilibrium.
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monetary neutrality.
D.
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【单选题】When separating fuel oil in oil separator, the separating quantity is____ of the real quantity.
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100%
B.
80%
C.
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【单选题】If the real wage rate is such that the quantity of labor supplied is greater than the quantity of labor demanded,
A.
the economy is at full employment.
B.
actual real GDP will not equal potential GDP.
C.
job search decreases.
D.
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【单选题】Short-run macroeconomic equilibrium occurs when the quantity of real GDP demanded ( ).
A.
equals potential GDP
B.
equals full-employment GDP
C.
does not equal full-employment GDP
D.
equals the quantity of real GDP supplied
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A.
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B.
声门区包括声带、前联合和后联合之间的区域
C.
声门下区是指声门区以下至环状软骨下缘水平，长约2cm
D.
会厌前间隙形如倒置的椎体，上宽下窄，位于会厌之前
E.
声门旁间隙位于甲状软骨板内膜和甲杓肌之间
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【单选题】The quantity of real GDP demanded equals $12.4 trillion when the price level is 95. If the price level falls to 90, the quantity of real GDP demanded equals
A.
less than $12.4 trillion.
B.
$12.4 trillion.
C.
more than $12.4 trillion.
D.
more information is needed to determine if the quantity of real GDP demanded increases, decreases, or does not change.
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【单选题】If the real wage rate is such that the quantity of labor supplied equals the quantity of labor demanded,
A.
a full-employment equilibrium occurs.
B.
actual GDP equals potential GDP.
C.
the supply curve of labor is vertical.
D.
Both answers A and B are correct.
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【单选题】The quantity of real GDP demanded equals $12.2 trillion when the price level is 90. If the price level rises to 95, the quantity of real GDP demanded equals
A.
less than $12.2 trillion.
B.
$12.2 trillion.
C.
more than $12.2 trillion.
D.
more information is needed to determine if the quantity of real GDP demanded increases, decreases, or does not change.
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相关题目：
【简答题】It was the first day of biology class. The teacher wanted to give a good 41 to his class. He wanted to 42 his students’ eyes to the world of biology. He knew that 43 young students was not easy, so he...
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【多选题】填制记账凭证的依据是什么?
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C.
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【单选题】When the real quantity of money supplied equals the real quantity of money demanded, there is said to be
A.
goods market equilibrium.
B.
asset market equilibrium.
C.
monetary neutrality.
D.
money illusion.
查看完整题目与答案
【单选题】When separating fuel oil in oil separator, the separating quantity is____ of the real quantity.
A.
100%
B.
80%
C.
1/2
D.
1/3
查看完整题目与答案
【单选题】If the real wage rate is such that the quantity of labor supplied is greater than the quantity of labor demanded,
A.
the economy is at full employment.
B.
actual real GDP will not equal potential GDP.
C.
job search decreases.
D.
labor resources are allocated efficiently.
查看完整题目与答案
【单选题】Short-run macroeconomic equilibrium occurs when the quantity of real GDP demanded ( ).
A.
equals potential GDP
B.
equals full-employment GDP
C.
does not equal full-employment GDP
D.
equals the quantity of real GDP supplied
查看完整题目与答案
【单选题】下列关于喉的解剖错误的是
A.
舌骨上会厌及舌骨下会厌均属声门上区
B.
声门区包括声带、前联合和后联合之间的区域
C.
声门下区是指声门区以下至环状软骨下缘水平，长约2cm
D.
会厌前间隙形如倒置的椎体，上宽下窄，位于会厌之前
E.
声门旁间隙位于甲状软骨板内膜和甲杓肌之间
查看完整题目与答案
【单选题】The quantity of real GDP demanded equals $12.4 trillion when the price level is 95. If the price level falls to 90, the quantity of real GDP demanded equals
A.
less than $12.4 trillion.
B.
$12.4 trillion.
C.
more than $12.4 trillion.
D.
more information is needed to determine if the quantity of real GDP demanded increases, decreases, or does not change.
查看完整题目与答案
【单选题】If the real wage rate is such that the quantity of labor supplied equals the quantity of labor demanded,
A.
a full-employment equilibrium occurs.
B.
actual GDP equals potential GDP.
C.
the supply curve of labor is vertical.
D.
Both answers A and B are correct.
查看完整题目与答案
【单选题】The quantity of real GDP demanded equals $12.2 trillion when the price level is 90. If the price level rises to 95, the quantity of real GDP demanded equals
A.
less than $12.2 trillion.
B.
$12.2 trillion.
C.
more than $12.2 trillion.
D.
more information is needed to determine if the quantity of real GDP demanded increases, decreases, or does not change.
查看完整题目与答案
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