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问题 多项选择题

当实施紧缩政策，希望减少货币供给时，中央银行应该（）。

A.提高法定存款准备金率

B.提高再贴现率

C.卖出国债

D.降低法定存款准备金率

E.买入国债

答案

参考答案：A, B, C

解析：本题考查货币政策工具。若中央银行采取紧缩政策，可提高法定存款准备金率，从而限制商业银行的信用扩张能力，降低了货币乘数，最终直至收缩货币量和信贷量的效果，反之亦然。选项ABC的做法都会紧缩银根，减少货币供应量。

填空题

软件危机出现于60年代末，为了解决软件危机，人们提出了 【3】 的原理来设计软件，这就是软件工程诞生的基础。
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单项选择题

Rapid advances in computer and communication technologies have resulted in the (58) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for data, voice, and image transmission. Merging and evolving technologies, coupled with increasing demands for efficient and timely collection, processing, and (59) of information, are leading to the development of (60) that transmit and process all types of data. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the (61) .The (61) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (61) will be defined by the standardization of user interfaces, and will be implemented as a set of digital switches and paths supporting a broad range of traffic types and providing (62) processing services. Inpractice, there will be multiple networks, implemented within national boundaries, but from the user’s point of view there will be a single, uniformly accessible worldwide network.

The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the （） .The （） will be a worldwide public telecommunications network that will deliver a wide variety of services. The （）will be defined by the standardization of user interfaces

A．ISDN 

B．OSI 

C．DDN 

D．DSP
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