英语阅读题目
   EXERCISE
     The Central Problem of Economics
     The central problem of economics is to satisfy the peoples and nations
wants.
     The problem we faced with is that our resources,here identified as
money are _1__.
     The only way we can solve the problem is to _2__ choices.After
looking at our resources,we must examine our list of _3__ and identify the
things we need immediately , _4_ we can postpone,and those we cannot
afford.As individuals,we face the central problem involved i ...