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【判断题】
麻疹已经灭绝了,不用打疫苗了。A.
正确
B.
错误
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举一反三
【单选题】下列关于客户订购单的说法中,恰当的是( )。
A.
客户提出订货要求是整个销售与收款循环的止点
B.
客户订购单只有在符合管理层的授权标准时才能不被接受
C.
企业在批准客户订购单以后，编制一式多联的销售单
D.
客户订购单总是能为有关销售交易的“发生”认定提供补充证据
【单选题】Refer to graph 4.2 of question #13. At a price of $35,__________.
A.
a shortage would exist and the price would tend to fall from $35 to a lower price.
B.
a surplus would exist and the price would tend to rise from $35 to a higher price.
C.
a surplus would exist and the price would tend to fall from $35 to a lower price.
D.
an excess demand would exist and the price would tend to fall from $35 to a lower price.
【简答题】：14 20 54 76 （ ） A．104 B.116 C.126 D144
【单选题】Refer to Figure 4. The graph represents a market in which
A.
there is no externality
B.
there is a positive externality
C.
there is a negative externality
D.
The answer cannot be determined from inspection of the graph
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