--- You are always full of _____. Can you tell me the secret?

--- Taking plenty of exercise every day.

A．force

B．energy

C．strength

D．power

影响汽车、旅游等奢侈品牌销售主要因素是（）。

A.可支配个人收入

B.可随意支配个人收入

C.消费者储蓄和信贷

D.消费者支出模式