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问题 选择题

毛 * * 同志说：“你要知道梨子的滋味，你就得变革梨子，亲口吃一吃。”这句名言的寓意是强调 [ ]

A．认识是实践发展的动力

B．认识对实践有指导作用

C．实践具有社会历史性

D．实践是认识的来源

答案

答案：D

单项选择题

"中华人民共和国药品管理法"的适用范围是

A．药品研制、检验、信息咨询的单位

B．境内从事药品的研制、生产、经营、使用和监督管理的单位或个人

C．所有与药品相关的单位或者个人

D．所有从事药品使用的单位或者个人

E．境内从事药品的生产、经营和使用的单位或者个人
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单项选择题

Rapid advances in computer and communication technologies have resulted in the (71) 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 (72) of information, are leading to the development of (73) 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 (74) .The (74) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (74) 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 (75) 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.

A．ISDN

B．OSI

C．DDN

D．DSP
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