某企业为了增加某种产品的生产能力,提出甲、乙、丙三个方案。甲方案是从国外引进一条生产线,需投资800万元;乙方案是改造原有生产车间,需投资250万元;丙方案是通过次要零件扩散给其它企业生产,实现横向联合,不需要投资。根据市场调查与预测,该产品的生产有效期是6年,在6年内销路好的概率为0.7,销路不好的概率为0.3。在销路好的情况下,甲方案每年可以盈利430万元,乙方案每年可盈利210万元,丙方案每年可盈利105万元;在销路不好的情况下,甲方案每年将亏损60万元,乙方案每年可盈利35万元,丙方案每年可盈利25万元。试用决策树法选择决策方案。要求:画出决策树,并计算,选择方案
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某企业生产某产品,年固定费用800万元,单位产品的销售价格为600元/件。去年全年该产品的销售收入1800万元,亏损50万元。(1)企业应生产多少件产品才能保本?(2)今年该企业该产品原有订单安排生产4万件,可盈利多少?(3)后来有外商甲愿意每件出价500元订购1万件,另一外商乙愿意每件出价450元订购3万件,但由于该企业的生产能力只有6万件,如要接受乙的订单还必须另外投资增加100万元固定费用。问:甲、乙两外商的订单应接受哪一个?
Choose the best answer.If the tourists’ expectations are not met, they may ________.
A. feel satisfied
B. make complaints
C. express concern and sympathy
D. be appreciative of the tour guide’s help
Which of the following is NOT a suitable way to handle a complaint?________.
A. Listen to the tourists.
B. Report it to the travel agency.
C. Express concern and sympathy.
D. Take responsibility to resolve the problem.
Which of the following may NOT be tourists’ expectations of travel agents?_______
A. They should be professional.
B. They should meet tourists’ needs.
C. They should solve tourists’ problems.
D. They should be able to handle any of tourists’ complaints.