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【单选题】
只消费奶茶和辣条，它有固定收入，不能借钱。如果购买的奶茶和辣条的组合刚好位预算线之（ ），他（ ）他的全部收入。A.
上，用完
B.
外，未用完
C.
上，未用完
D.
内，用完
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皮皮学刷刷变学霸
举一反三
【单选题】Welfare economics is the study of
A.
the well-being of less fortunate people.
B.
welfare programs in theUnited States.
C.
the effect of income redistribution on work effort.
D.
how the allocation of resources affects economic well-being.
【简答题】以下属于黄山景观的是() A黄山松 B怪石 C云海 D瀑布
【单选题】Welfare economics is the study of how
A.
the allocation of resources affects economic well-being.
B.
a price ceiling compares to a price floor.
C.
the government helps poor people.
D.
a consumer’s optimal choice affects her demand curve.
【单选题】Welfare economics is the study of
A.
how the allocation of resources affects economic well-being.
B.
taxes and subsidies.
C.
how technology is best put to use in the production of goods and services.
D.
government welfare programs for needy people.
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