伟晶岩

高沪高铁2012年正式通车后，从德州站出发，沿途经过沧州和天津两个车站可到达北京站，那么在德州、背景两站之间需要安排不同的车票____________种．

两圆周长之差为18.84厘米，那么这两个圆的半径之差是______厘米．

Management information systems form a bedrock ofIT use in the public sector. They are therefore found in all sections ofthe public sector and in all countries..Of course， different people use the term "management information system" differently: The term should therefore not form the basis for arguments about  （） an MIS is and is not. So long as one and those with whom one works understand and agree on a definition， that is good enough.Similarly， when dealing with written material， one needs to be able to（）and communicate， not get locked into doctrinal debate，

Many public service providers have developed management information systems to morutor and control the services that they provide. Both the US （） UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide . The British public healthcare system has also been a major investor in MIS as it 1ries to control healthcare costs and simultaneously improve delivery standards .

Individual schools can also（）use ofMIS. Hobmoor Junior and Infant School， a public school in Birmingham， UK， introduced a computerised attendance system to produce MIS reports that monitor pupil attendance. This improved the Principal’s ability to understand and control absence patterns， resulting in a 2.5 per cent （） in attendance rates.

This improved the Principal’s ability to understand and control absence patterns， resulting in a 2.5 per cent （） in attendance rates.

A．pass

B．increase

C．decrease

D．rise

下列现象中，属于人类特有的反射过程是 [ ]

A．吃梅止渴

B．望梅止渴

C．红灯停，绿灯行

D．遇到危险时把眼睛闭上

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