Why does information system contribute to an efficient logistics system?()
A. To link and integrate all logistics functions.
B. To gather new information.
C. To eliminate wrong data
D. To make all data public for future use.
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李某,颈椎骨折,现需搬运至平车上,平车与床的适当位置是
A. 头端与床尾相接
B. 头端与床尾呈锐角
C. 头端与床头平齐
D. 头端与床尾呈钝角
E. 头端与床头呈钝角
Creating the Logistics Vision
Nowadays。most companies are familiar with the idea of“mission statement”as an ex-pression of setting a vision for the business.The mission statement seeks to define the pur—pose of the business,its boun
What does mission statement intend to do?()
A. To please management.
B. To define。summarize and achieve a common goal.
C. To achieve higher market share and profitability.
D. To develop new market.
系统中有R类资源m个,现有n个进程互斥使用。若每个进程对R资源的最大需求为w,那么当m、n、w取表7-6的值时,对于表7-6中的a-e五种情况,(77)可能会发生死锁。
A. a和b
B. b和c
C. c和d
D. c和e