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【简答题】
对下述问题建立线性规划模型，并用图解法求解． 某炼油厂根据计划每季度需供应合同单位汽油15万吨、煤油12万吨、重油12万吨．该厂从A，B两处原油提炼，已知两处原油成分如表1-10所示，又知从A处采购原油每吨价格(包括运费，下同)为200元，B处原油每吨为290元．试求该炼油厂采购原油的最优决策 表1-10
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参考答案：
举一反三
【单选题】保障会计软件及计算机硬件的正常运行是电算化管理员的职责。 ( )
A.
正确
B.
错误
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【单选题】What is implied but not stated?
A.
The Keyling which sailed around the tip of the Cape of Good Hope came to London only by accident.
B.
The world measures less than 30,000 miles in circumference.
C.
The Cape of Good Hope is at the southern tip of Australia,
D.
Today many Londoners still believe that many Chinese ships are not seaworthy.
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【简答题】What does "Tip" mean?
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【单选题】What is the original meaning of the tip?
A.
It is to reward the efforts of good service.
B.
It is a promise of on-time service.
C.
It is used to reduce uncomfortable feelings of inequality.
D.
It serves no useful function.
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【判断题】保障会计软件及计算机硬件的正确运行是电算管理员的职责。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What does "Tip" mean?
A.
小费
B.
小贴士
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【单选题】What is the term that indicates his literary idea?
A.
The tip of iceberg
B.
Narrative perspective
C.
Flat character and round character
D.
Sequence of narration
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【判断题】Porsche保时捷的翻译是否正确?
A.
正确
B.
错误
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【判断题】一个列上可以使用多个规则。( )
A.
正确
B.
错误
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【单选题】What is NOT the usual practice in English pubs?
A.
To buy the bar staff a drink
B.
To tip the bar staff
C.
To say 'please'
D.
To say 'thank you'
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相关题目：
【单选题】保障会计软件及计算机硬件的正常运行是电算化管理员的职责。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What is implied but not stated?
A.
The Keyling which sailed around the tip of the Cape of Good Hope came to London only by accident.
B.
The world measures less than 30,000 miles in circumference.
C.
The Cape of Good Hope is at the southern tip of Australia,
D.
Today many Londoners still believe that many Chinese ships are not seaworthy.
查看完整题目与答案
【简答题】What does "Tip" mean?
查看完整题目与答案
【单选题】What is the original meaning of the tip?
A.
It is to reward the efforts of good service.
B.
It is a promise of on-time service.
C.
It is used to reduce uncomfortable feelings of inequality.
D.
It serves no useful function.
查看完整题目与答案
【判断题】保障会计软件及计算机硬件的正确运行是电算管理员的职责。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What does "Tip" mean?
A.
小费
B.
小贴士
查看完整题目与答案
【单选题】What is the term that indicates his literary idea?
A.
The tip of iceberg
B.
Narrative perspective
C.
Flat character and round character
D.
Sequence of narration
查看完整题目与答案
【判断题】Porsche保时捷的翻译是否正确?
A.
正确
B.
错误
查看完整题目与答案
【判断题】一个列上可以使用多个规则。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What is NOT the usual practice in English pubs?
A.
To buy the bar staff a drink
B.
To tip the bar staff
C.
To say 'please'
D.
To say 'thank you'
查看完整题目与答案
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