1989 年
經濟 · 共 3 題 · 點擊選項即時核對答案
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1.
Sunkist oranges are regarded as the finest quality oranges produced in California. However, it is observed that a relatively small quantity of Sunkist oranges is sold in Los Angeles, but they are plentiful in Hong Kong. This phenomenon is explained by
2.
'Interest will not exist without money.' This statement is
3.
A public good is