下列关于管理信息系统结构的说法中，不正确的是（）。 A.运行控_爱下问搜题

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问题单项选择题

下列关于管理信息系统结构的说法中，不正确的是（）。

A.运行控制及业务处理层信息系统的处理过程是不稳定的

B.从管理层次角度考察，管理信息系统由上到下分为战略计划、管理控制、运行控制与业务处理3个层次

C.技术结构可以从软件结构和硬件结构两个方面考察

D.战略计划层的管理活动所涉及的是企业的总体目标和长远发展规划

答案

参考答案：A

解析：本题考核管理信息系统的发展。运行控制及业务处理层信息系统的处理过程都是比较稳定的，可以按预先设计好的程序和规则进行相应的信息处理。选项A的说法不正确。

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What is it that you love to do but never feel that you get it quite right? Perhaps you don't even try any more because you think what you do is not 36  enough.
Discouragement seems to follow us a good part of the time,   37  whatever it is that we work so hard doing, it seems that there is    38   someone else who can do it much better.
I have always enjoyed music and it is    39   to me that every musician has a    40  of their own. My father__41   several instruments and when he played with others, it was not difficult to ___42  his sound in a group. Whether it was guitar or another instrument, he had his own 43 sound.
I 44  read of a music teacher who commented to a discouraged student, “   45   else can make the sound that you make. The sound that you make may not be the same as someone else's but who is to say which is     46   . ” It is said that, “   47    is in the eye of the beholder（观看者）, ” perhaps it could be said that “a delightful sound is in the ear of the    48   . ”
Every person has a different tone of voice that     49  only to them,     50    we all know people with an unforgettable laugh or a way of     51    that is unique to them. It might not be the sound of your music or your voice at all. It      52    be the way you whistle or the sound of your footsteps.
Each person has a（an）   53 on the world in some way. Someone else can do what you do, but they cannot do it   54  the same way that you do it. The next time you feel   55 , remember “Nobody else can make the sound that you make. ”

B．interesting

D．discouraged