有关下图中甲、乙、丙、丁四国的叙述，正确的是（） A．甲国地形以平原为主 B．

什么是系统软件？

So it is today．Schedule disaster functional misfits,and system bugs all arise because the left hand doesn’t know what the right hand is doing．As work （31）, the several teams slowly change the functions,size, and speeds of their own programs, and they explicitly or implicitly （32） their assumptions aboutme inputs available and the uses to be made of the outputs.

For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how （33） this function will arise in application programs．Mean-while back at the ranch, his neighbor may be designing a major part of the supervisor so that it criticallydepends upon the speed of this function．This change in speed itself becomes a major specificationchange, and it needs to be proclaimed abroad and weighed from a system point of view.

How, then, shall teams （34） with one another In as many ways as possible.

·Informally．Good telephone service and clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.

·Meetings．Regular project meetings, with one team after another giving technical briefings, are （35）.Hundreds of minor misunderstandings get smoked out this way.

·Workbook．A formal project workbook must be started at the beginning.

（32）处填（）。

A．change

B．proceed

C．smooth

D．hide

一个汉字的机内码与国标码之间的差别是

A) 前者各字节的最高位二进制值各为1，而后者为0
B) 前者各字节的最高位二进制值各为0，而后者为1
C) 前者各字节的最高位二进制值各为1、0，而后者为0、1
D) 前者各字节的最高位二进制值各为0、1，而后者为1、0

在办理票据挂失、同城清算、票据交换业务中，有下列（）行为的，给予有关责任人员警告至撤职处分。

A、对客户开出的空头支票未按规定办理退票的

B、受理超期、远期等作废或无效支票的

C、未按规定办理挂失手续

D、未按规定受理超过提示付款期限票据的

胶带输送机主要由（）、（）（）、（）、（）、（）等组成。