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【单选题】
979. 下列金属电阻率最高的是( )。
A.
铝
B.
铜
C.
银
D.
烙
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【简答题】在一个成本不变的完全竞争行业中,每家企业的长期成本函数都为 LTC=Q 3 -60Q 2 +1100Q ,市场需求函数为 Q=2000-4P ,试求: ( 1 )厂商长期平均成本最小时的产量。 ( 2 )该行业的长期供给曲线。 ( 3 )该市场达到长期均衡时,行业中有多少家企业? ( 4 )若政府对每单位产品征收 90 元的消费税,则长期均衡状态中企业有多少家?(青岛理工大学 2010 年考研)
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D.
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E.
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【单选题】在“工期固定,资源均衡”过程中是通过改变( )来达到目的的。
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【简答题】在一个完全竞争的成本不变行业中单个厂商的长期成本函数为 LTC=Q 3 -40Q 2 +600Q ,该市场的需求函数为 Qd=13000-5P ,求: ( 1 )该行业的长期供给曲线。 ( 2 )该行业实现长期均衡时的厂商数量。
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【简答题】Like many organizations, following the 1) t______ attacks on September 11, 2001, Boeing Co., the Chicago-based aerospace company, 2) l______ off thousands of U.S. workers because of uncertainty over c...
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【简答题】在一个成本不变的完全竞争行业中,每家企业的长期成本函数都为 LTC=Q 3 -60Q 2 +1100Q ,市场需求函数为 Q=2000-4P ,试求: ( 1 )厂商长期平均成本最小时的产量。 ( 2 )该行业的长期供给曲线。 ( 3 )该市场达到长期均衡时,行业中有多少家企业? ( 4 )若政府对每单位产品征收 90 元的消费税,则长期均衡状态中企业有多少家?(青岛理工大学 2010 年考研)
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【单选题】Ruining the Ruins Acid rain (酸雨) is now a familiar problem in the industrialized countries in Europe.Harmful gases are produced by power stations and cars. They dissolve in rainwater and this makes ac...
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That is enough to have caused some of the ancient carvings to become seriously damaged already.
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The government was therefore able to borrow huge sums of money from banks around the world, thinking they would have no problem repaying their debts.
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【单选题】在“工期固定,资源均衡”过程中是通过改变( )来达到目的的。
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查看完整题目与答案
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查看完整题目与答案
【单选题】Over the past two decades, Asian soccer-playing nations such as Japan, China, and South Korea have worked together to raise interest in the sport. This led to the first World Cup to be held in Asia, i...
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【简答题】If you are riding a bike in foreign countries, you need to know what these traffic signs mean. 1 This sign means “walk”, you can cross the street along with other people. 2 This sign is the “don’t w...
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