Jason is looking to purchase a 52 inch television. His friend Michael owns an electronic store and offers to sell him a television set having the required screen size for a particular price. Jason decides to take some further time to decide and see if he can obtain a further reduced price from another outlet. He subsequently receives a letter from Michael requesting that he take delivery of the television within a period of 15 days and that he pay the relative price he had offered him.Required:

(b) Explain whether the purported sale between Michael and Jason is deemed legally concluded. (5 marks)

患者，男，29岁，在炉火旁取暖，第二天早上发现已死亡，其最佳诊断是（）。

A.—氧化碳中毒

B.肝昏迷

C.有机磷农药中毒

D.糖尿病酮症酸中毒

E.尿毒症