简述一般决策问题的四个约束条件

题型:问答题 简答题

问题:

简述一般决策问题的四个约束条件

考点:数学运筹学运筹学题库
题型:问答题 简答题

李先生,40岁。因严重创伤而发生急性肾衰,尿350ml/d,血清钾为6.3mmol/L,呼吸困难,肺有湿啰音,头痛,头晕。

病人早期会死于()

A.高钾血症

B.水中毒

C.低钙血症

D.感染

E.尿毒症

题型:问答题 简答题

短文改错(共10小题,每小题1分,满分10分)       

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

此行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。

此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。 

I had to stay later at the hospital that night to         76.                

do an operation. I finally 1eft about 11 p.m. I                   77.                

drove to home slowly because the weather was                 78.                

terrible -- a strong wind was blown and it was                  79.                

raining heavy. I was turning into our road when                80.                

a man suddenly run in front of my car. I almost                81.                

hit him but he stopped just in time. I was very                  82.                

frightened and the man looked frightened too. I                83.                

got out of the car, but he ran away after I could                84.                

ask him if he was right. It was very strange.                      85.                

题型:问答题 简答题

下面是关于停机方式的解释正确的是()。

A、生产中,当打开无菌仓的门,机器会排空

B、生产过程中,终端堵包时,机器会安全停机

C、生产中,按程序上会发生生产完成停机

D、当人身和设备将要发生重大事故时,应迅速进行紧急停机

题型:问答题 简答题

保持病室安静的措施不包括

A.建立健全有关安静制度
B.医护人员进行各种操作时做到“四轻”
C.病室办公桌、椅脚安装橡胶垫
D.治疗车轴、门轴应经常润滑
E.关好门窗,避免噪声

题型:问答题 简答题

简述社会保障体系的基本内容。

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