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【单选题】
下列因素不影响企业边际贡献的是()。
A.
产销量
B.
销售单价
C.
单位变动成本
D.
固定成本
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参考答案:
举一反三
【单选题】A question that health conscious consumers may ask when buying produce is whether they are free of pesticides. But currently, there is no federal standard for pesticide free 'organically grown' foods ...
A.
there is really no organically grown produce yet
B.
some foods are falsely labeled
C.
some states are slow in making laws concerned
D.
each state should stop certifying certain foods
【单选题】水准管A的分划值小于水准管B的分划值,则水准管A的灵敏度比水准管B的灵敏度
A.
B.
C.
相等
D.
不确定
【单选题】When the sentence 'We are paying close attention to young consumers.' is turned into passive voice, which of the following is CORRECT?
A.
Close attention is being paid to young consumers.
B.
Close attention is being paid by us.
C.
Young consumers are being paid close attention.
D.
Young consumers are paid close attention to.
【单选题】What does the professor mean when she says this:
A.
Consumers prefer buying goods that are well made.
B.
Consumers have the right to vote to elect their leaders.
C.
Consumers use their money like votes when they buy goods.
D.
Consumers and voters are both manipulated by advertising.
【单选题】以下外部设备中,属于输出设备的是( )。
A.
绘图仪
B.
鼠标
C.
光笔
D.
扫描仪
【单选题】以下不属于计算机外部设备的是 ____。
A.
输入设备
B.
中央处理器和主存储器
C.
输出设备
D.
外存储器
【单选题】以下不属于多媒体外部设备中的输出设备的是_____。
A.
显示器
B.
扬声器
C.
绘图仪
D.
键盘
【单选题】以下不属于外部设备的是_____。
A.
输入设备
B.
中央处理器和主存储器
C.
输出设备
D.
外存储器
【单选题】Why does a decrease in prices cause an increase in demand?
A.
Consumers buy fewer goods when prices are low.
B.
Producers make fewer goods when prices are low.
C.
Producers make more goods when prices are high.
D.
Consumers buy more goods when prices are low.
【单选题】When it ______ advertising, consumers need to be educated about techniques used by advertisers. [     ]
A.
comes up
B.
comes about
C.
comes out
D.
comes to
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