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【简答题】
某工厂正在考虑是现在还是明年扩大生产规模问题。由于可能出现的市场需求情况不一样,预期利润也不同。已知市场需求为高(E 1 )、中(E 2 )、低(E 3 )的概率及不同方案时的预期利润(单位:万元)如表7-2所示。对该厂来说损失1万元效用值为0,获利10万元效用值为100。对以下事件效用值无差别: ①肯定得8万元或0.9概率得100.1概率失去1万; ②肯定得6万元或0.8概率得100.2概率失去1万; ③肯定得1万元或0.25概率得100.75概率失去1万。 要求: (1)建立效用值表; (2)分别根据实际盈利和效用值按期望值法确定最优决策。
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【判断题】Articulatory phonetics studies how speech sounds are produced.
A.
正确
B.
错误
【简答题】outgoing criticize enemy apart hate 1 Try to make more friends, not_______. 2 Tom is friendly and _______.We all like him. 3 John was ______because of his mistakes. 4 Nobody likes being___...
【单选题】听力原文: Rescue workers ill France say an effort tu retrieve eight Swiss explorers trapped in a flooded cave will resume Saturday, after being delayed by high water levels. The rescue team says it is usi...
A.
On Saturday.
B.
On Friday.
C.
On Thursday.
D.
On Wednesday.
【单选题】The study of how speech sounds are produced, transmitted, and perceived is called
A.
phonetics
B.
phonology
C.
syntax
D.
pragmatics
【简答题】从方框中选出适当的句子补全对话。 A: 小题1: B: No, that’s John. Jack is shorter than John. A: They look the same. 小题2: B: Yes, they are. And they are my best friends. We have the same hobbies(爱好). A: Then, what are your...
【判断题】Phonetics studies how speech sounds are produced, transmitted, and perceived.
A.
正确
B.
错误
【单选题】3 、康德曾有一句经典的名言:“头上的星空和心中的道德准则”。其“头上的星空”典故来源于古希腊哲学家 的故事。
A.
亚里士多德
B.
叔本华
C.
泰勒斯
D.
惠斯勒
【单选题】洋务运动时期国内最大的兵工厂是( )
A.
福州船政局
B.
湖北枪炮厂
C.
金陵机器局
D.
江南制造总局
【单选题】欧泊属于 ( )
A.
晶体
B.
玻璃质
C.
非晶体
D.
集合体
【简答题】outgoing criticize enemy apart hate 1. Try to make more friends, not___________. 2. Tom is friendly and _________. We all like him. 3. John was __________ because of his mistakes. 4. ...
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