问题 单项选择题

急性白血病患者出现高热首先考虑()

A.继发感染 

B.高核酸代谢 

C.细胞溶解 

D.深部组织出血 

E.中枢神经系统白血病

答案

参考答案:A

解析:

多数患者诊断时有程度不同的发热。白血病本身可以低热、盗汗,化疗后体温恢复,较高发热常提示继发感染,主要与成熟粒细胞明显减少相关。常见的感染是牙龈炎、口腔炎、咽峡炎、上呼吸道感染、肺炎、肠炎、肛周炎等,严重感染有败血症等。最常见的致病菌为大肠杆菌、克雷伯菌属、金黄色葡萄球菌、铜绿假单胞菌、不动杆菌属、肠球菌属、肠杆菌属等细菌感染,以及真菌、病毒、原虫等感染.

问答题

Chien, Linh and Trang formed a new limited liability company in January 2011. They decided that the company would specialise in selling high quality food products. Before the company was formed, Chien, Linh and Trang decided to enter into several transactions so that the company could commence trading as soon as the legal formalities relating to formation had been finalised.Chien was responsible for sourcing and selling seafood. In October 2010 he ordered 500 boxes of crab meat with the intention of selling it to the customers of the new company. He wrote to 50 prospective customers of the new company informing them that a maximum of three boxes of crab meat would be available for purchase by each customer at a price of 20 million dong per box. The remainder would be advertised for general sale.Linh was responsible for sourcing and selling herbs. She secured an agreement with a supplier of saffron, an expensive herb, and has already been told informally by five of her restaurant contacts that they would be prepared to pay 30 million dong per box for this product. She sent a box of saffron to each customer with an invoice for 30 million dong in November 2010.Trang agreed to take responsibility for sales of luxury chocolates. He had little knowledge of the products, but in December 2010 entered into an agreement with a Vietnamese trader to purchase 1,000 kilos of chocolates specially imported from Switzerland.Required:

(b) Having ordered the chocolates, Trang discovered that they were an inferior brand and informed the supplier that he would only pay 60% of the agreed price.Explain the potential consequences of this decision. (3 marks)

单项选择题