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【简答题】
补 七章 2 节订货点(需求不确定下 ) 某企业物资的经济订货批量为 1200 ,订货间隔期为 60 天,订货时间为 20 天,平均每日正常需要量为 60 吨,预计日最大耗用量为 80 吨,订购日的实际库存量为 1200 吨,订货余额为零,求保险储备量(存量)填空1和订货点填空2。
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举一反三
【简答题】One empirical study found that sleep-deprived medical staff working on the night shift were twice as likely to _______ patients’ test results.
【单选题】Which of the following sentence is NOT appropriate to be the beginning one of a summary ?
A.
This paper reports an empirical study on _____.
B.
This report focuses on the problem of _______.
C.
This article is mainly about ________________.
D.
Once upon a time, there was _________________.
【单选题】患者女,43岁。因重型再生障碍性贫血收入院,拟对其进行输血治疗,护士在输血准备时,不正确的操作是( )
A.
输血前，需与另一名护士再次核对
B.
进行血型鉴定和交叉配备实验
C.
库存血取出后，如紧急需要，可低温加热
D.
提血时，和血库人员共同做好“三查八对”
【单选题】A seven-member committee of students is formed to study environmental issues. What is the likelihood that any one of the seven is chosen as the spokesperson?
A.
Classicial
B.
Empirical
C.
Subjective
【多选题】局部振动的生物学效应受以下哪些因素的影响
A.
振动的频率和幅值
B.
每个工作日的接振时间
C.
瞬态接振方式及工作方式，即工作与间歇的频次及时间长短
D.
到调查时的累计接振时间
E.
在接触振动时，手臂的姿势及身体的姿势(腕、肘及肩关节的角度)
【单选题】A seven-member committee of students is formed to study environmental issues. What is the likelihood that any one of the seven is chosen as the spokesperson?
A.
Classicial
B.
Empirical
C.
Subjective
【简答题】编写一个脚本,求斐波那契数列的前 10 项及其总和。
【简答题】Which of the following sentence is NOT appropriate to be the beginning one of a summary?A. Thispaper reports an empirical study on _____.B. This report focuses on the problem of _______.C. This articl...
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