中四經濟科MC題
下列哪一個組合不是引申需求(derived demand)的例子?
a. 風扇和電力b. 電腦和燒碟機c. 書本和紙張d. 大學學位和大學講師
B?
咩野係derived demand... -__-" 不過我都估個答案係"B".
I guess is B.
A 下嘛?
D
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B?
咩野係derived demand... -__-" 不過我都估個答案係"B".
I guess is B.
A 下嘛?
D
Comments are closed.