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【判断题】
尺寸界线用来限定所注尺寸的范围,尺寸界线应用细实线绘制A.
正确
B.
错误
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举一反三
【单选题】In which market structure is there clear interdependence between individual firms with regard to prices and sales?
A.
pure competition.
B.
monopolistic competition.
C.
oligopoly.
D.
monopoly.
【单选题】A basic characteristic of the firms in an oligopoly market structure is that they are:
A.
large (relative to the total market) and interdependent.
B.
large (relative to the total market) and independent.
C.
small (relative to the total market) and interdependent.
D.
small (relative to the total market) and independent.
【单选题】Which market structure is characterized by many sellers, easy entry, and homogeneous products
A.
perfect competition
B.
monopolistic competition
C.
oligopoly
D.
monopoly
【单选题】Failure by market structure is caused by:
A.
positive spillover effects.
B.
positive externalities.
C.
negative externalities.
D.
none of these.
【单选题】Market structure is not typically characterized on the basis of:
A.
the number and size distribution of active buyers and sellers.
B.
potential entrants.
C.
exit barriers.
D.
government regulation.
【单选题】According to Major, what do human beings do to animals?
A.
Human beings take care of the animals.
B.
Human beings steal the produce of the animals’ labour.
C.
Human beings domesticate wild animals.
【单选题】Funny animals is a term used in comics and animated cartoons __________ the animals are given human characteristics.
A.
where
B.
that
C.
why
D.
as
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