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【单选题】
把用高级语言写的程序装换为可执行的程序,把经过的过程叫做A.
汇编和解释
B.
编辑和连接
C.
编译和连接
D.
解释和编译
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皮皮学刷刷变学霸
举一反三
【单选题】Scarcity exists for those with
A.
lower incomes.
B.
average incomes.
C.
higher incomes.
D.
all of the above.
【单选题】The twin English passions for gardening and long muddy walks may seem puzzling to foreigners, yet they are easily explained in terms of a favourite economist's concept: scarcity. Most other nations ha...
A.
real estate development.
B.
gardening expansion.
C.
hostility to scarcity.
D.
economic recession.
【单选题】Scarcity is
A.
our inability to satisfy all our wants.
B.
a situation that exists during economic recessions but not during economic booms.
C.
eliminated by choices.
D.
an economic problem only for poor people.
【单选题】Scarcity:
A.
occurs only in centrally planned economies.
B.
will likely be eliminated by technological progress.
C.
exists only in poor nations.
D.
occurs if there are insufficient resources to provide for human wants.
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