既然公众追逐高档化的商品，而且讲究商品附加性的（）功能。
参考答案：自我实现
The shopkeeper did not want to sell for _____ he thought was not enough. [ ]
A. where
B. how
C. what
D. which
医生对疾病的正确认识需要有良好的医德做保证。
