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【单选题】
若流通中货币需要量为50亿元，而银行券发行量达到了150亿元，则单位银行券代表的货币金属价值为()
A.
2／3
B.
3
C.
1／3
D.
3／2
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】Media Selection for Advertisements After determining the target audience for a product or service, advertising agencies must select the appropriate media for the advertisement．We discuss here the majo...
A.
it has large audiences
B.
it appeals to housewives
C.
it helps build up a company's reputation
D.
it is affordable to most advertisers