A client is suffering from short-term memory loss after a head injury. Which of the following nursing actions would be appropriate to help him cope with his memory loss

A．Instruct family members to ignore his behavior.

B．Place a single-date calendar where he can view it.

C．Explain that he will have to try harder to remember things.

D．Tell him every morning what activities he will be expected to perform that day.

雅、俗消费文化之分是基于消费者的社会等级差别造成的（）

A.生活方式差异

B.心理情趣差异

C.伦理道德差异

D.文化认同差异