报纸的盈利模式
参考答案:
大致分为发行盈利和广告盈利两类。发行盈利模式即卖报赚钱,依靠发行盈利的报纸要求发行越多越好;广告盈利类即靠广告盈利的报纸,绝大多数是发行亏损的报纸。
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.accessible
B.special
C.data
D.value-added
男,32岁,头痛呕吐半个月,MRI检查见脑室内占位,最可能的诊断为()
A.脉络膜丛 * * 状瘤
B.室管膜瘤
C.髓母细胞瘤
D.脑膜瘤
E.未见异常