题目内容
多种信用风险组合模型被广泛应用于国际银行业中，其中()直接将转移概率与宏观因素的关系模型化，然后通过不断加入宏观因素冲击来模拟转移概率的变化，得出模型的一系列参数值。
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泵轴承有杂音的处理
请在第__(57)__处填上正确答案。根据材料，完成下面的题目。 Public Relations Public relations is a broad set of planned communications about the company, including publicity releases,designed to promote goodwill and a favorable image. Publicity then is part of public relations when it is initiated by the firm, usually in the51of press releases or press conferences. Since public relations involves communications with stockholders, financial analysts, government officials, and other noncustomer groups, it is usually.52outside the marketing department, perhaps as a staff department or outside consulting firm reporting to top management. Thisorganizational placement can be a 53 because the public relations department or consultant will likely not be in line with marketing efforts. Poor communication and no coordination can be the54. Although the basic purpose of public relations is to provide positive influence55 the public image, this influence generally maybe less than 56 provided by the other components of the public image mix. Publicity nay be in the form of news releases that have57overtones for the company initiate by the public relations department. Publicity on the other 58 should not be divorced from the marketing department,as it can 59 a useful adjunct( 辅助 ) to the regular advertising. 60 , not all publicity is initiated by the firm; some can 61from an unfavorable press as a reaction to certain actions or lack of 62that are controversial or even downright ill-advertised.The 63we wish to emphasize is that a firm is deluding( 自欺 ) itself if it thinks its public relations function,whether within the company or an outside firm, can take 64 of public image and opportunities. Many of these have to do with the way the 65 does business, such as its product quality, the servicing and handling of complaints, etc.请在第__(51)__处填上正确答案。
患者男，68岁。主诉：反复咳嗽咳痰20多年，劳力性气促5年，加重2d。患者在20年前无特殊诱因逐渐出现咳嗽咳痰，多数为白黏痰，开始症状不严重，没有特殊诊治。咳嗽咳痰症状持续，每年的大多数时间有咳嗽、咳痰。近5年开始出现上楼梯或快速走路时气促，休息后缓解。间歇出现症状加重，多于气候改变或感冒后发生，表现为咳嗽、咳痰和气促加重。近2d无特殊诱因出现气促明显加重，伴有左前胸闷痛，无发热，咳嗽、咳痰无增加。有吸烟史40多年，平均每天1包烟。有高血压病史5年，不规则用药治疗。体温36.5℃，脉搏100次/min，呼吸28次/min，血压160/92mmHg。唇舌无发绀，气管居中，呼吸稍费力，桶状胸，呼吸动度减弱，语颤减弱，叩诊过清音，肺泡呼吸音明显减弱，无干湿啰音。心率：100次/min，律整，心音稍低钝，无杂音。为明确诊断，应紧急检查的项目包括（）。
葡萄的芽属于（）。
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