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【简答题】
阅读理解。 Once Effendi (阿凡提) had a joke with the prime minister (宰相). He said the minister would die the next day. The next day it really happened that the Minister fell from his horse and died. When the king heard this, he got angry and sent his men to catch Effendi at once. After Effendi had been brought to him, the king shouted angrily, 'Effendi, since you knew my Minister would die you must also know the date of your own death. Say it out, or you'll die today.' Looking at the king, Effendi answered, 'I'll die two days earlier than you.' Fearing that his own death would follow if Effendi was killed, the king thought he must keep Effendi alive as long as possible so he let him go. 1. This story tell us ____. [     ] A. when the king would die B. Effendi knew the dates of their death C. how Effendi fooled the king D. why the prime minister died 2. The prime minister died because ____. [     ] A. Effendi talked about his death the day before B. he was ill C. he fell to the ground from the horse D. the king asked him to die 3. Why did the king ask Effendi to tell the date of his own death? He wanted to ____. [     ] A. know the exact time of his own death B. find an excuse to kill Effendi C. know if Effendi would tell him a lie D. know the date of Effendi's death 4. The king let Effendi go because ____. [     ] A. Effendi was very clever B. he hoped that he could live a long life C. he had punished (惩罚) Effendi already D. he wanted Effendi to become his prime minister 5. From this story we can see that Effendi was ____. [     ] A. foolish B. careful C. killed D. bright
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【简答题】挤出生产线需要哪些基本设备?工艺控制有哪些因素?
【简答题】已知生产函数为Q=F(K,L)= 。 (1) 求出劳动的边际产量及平均产量函数; (2) 考虑该生产函数的边际技术替代率的增减性; (3) 考虑该生产函数劳动的边际产量函数的增减性。
【多选题】汉族主流儒士对八思巴蒙古字的态度是()。
A.
认同
B.
不认同
C.
赞赏
D.
批评
【单选题】已知生产函数Q=f(L,K)=2KL-0.5L 2 -0.5K 3 ,假定厂商目前处于短期生产,且K=10,劳动的平均产量函数为( )。
A.
AP L =-0.5L+20-50/L
B.
AP L =-0.5L+20
C.
AP L =-0.5L 2 +20L-50
D.
AP L =-L+20
【单选题】已知生产函数Q=f(L,K)=2KL-0.5L 2 -0.5K 2 ,假定厂商目前处于短期生产,且K=10,那么劳动的边际产量函数为
A.
MPL=-L+20
B.
MPL=L-20
C.
MPL=-L+40
D.
MPL=L-40
【简答题】挤出生产线需要哪些基本设备?
【简答题】已知生产函数Q=f(K,L)=KL-0.5L2-0.32K2,Q表示产量,K表示资本,L表示劳动。令上式的K=10。 (1)写出劳动的平均产量(APL)函数和边际产量(MPL)函数; (2)分别计算当总产量、平均产量和边际产量达到极大值时厂商雇佣的劳动; (3)证明当APL达到极大时APL=MPL=2。
【单选题】已知生产函数Q = f(L, K)=2KL - 0.5L2- 0.5K2,假定厂商目前处于短期生产,且K=10,那么劳动的平均产量函数为( )
A.
AP L = -0 .5L+20-50/L
B.
AP L = -0 . 5L+20
C.
AP L = -0.5 L 2 +20L-50
D.
AP L = -L+20
【单选题】已知生产函数Q=f(L,K)=2KL-0.5L2-0.5K2,假定厂商目标处于短期生产,且K=10,那么劳动的边际产量函数为( )
A.
MP L = -L+20
B.
MP L = L-20
C.
MP L = -L+40
D.
MP L = L-40
【判断题】石蜡是组织切片法常用的包埋剂。
A.
正确
B.
错误
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