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)

与出口额数目联系起来看，部分时间的工作岗位 ______。

A．随着出口额面下降，在出口的、增长前仍继续下降

B．随着出口额而增长，在出口的增长前又有明显的再增长

C．随着出口额而下降，在出口的增长前又重新有明显的增长

D．随着出口额而增长，在出口的增长前有明显的下降