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某患者，男性，26岁。发热，咳嗽，咳白痰7天，胸闷、气促2天。有同性恋史。查体：体温38.7℃，呼吸36次/min，口唇发绀，两肺底可闻及少量湿啰音。化验：血白细胞4.5×109/L，N0.8，L0.2。PaO230mmHg。X胸片示两下肺不规则条索状阴影。该患者首先应考虑为（ ）
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Although one might not think so from some of the criticism of it, advertising is essential to the kind of society in the United Kingdom. And it is a very 1 proportion of the world at large. Advertising is necessary as a means of 2 , of telling them about the goods and services that are offered, and of which most of them would never get to hear at all if it were not for advertising. And advertising helps a great deal to 3 a rising standard of living.In talking about advertising, one should not think only 4 a commercial on television, or an advertisement in the newspapers. After all, the 5 of advertising are to be found in the market place.For many years it was thought that it was enough to produce goods and 6 services. It is only more recently that it has become increasingly understood that the production of goods is a waste of resources unless those goods can be sold at a 7 price. In the competitive society in which we live, it is essential that we go out and sell what we have to offer, and advertising plays an important role in this respect, whether selling at home or in 8 markets. Approximately 2% of the UK gross national product is spent on advertising. But it must not be thought that this advertising tries to sell goods to consumers who do not want them. Of course, advertising does try to attract the interest of the 9 consumers, but if the article when purchased does not 10 the standards that the advertising suggests that it will, it is obviously unlikely that the article will sell well.
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