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【判断题】

塔机臂架上在不影响司机视线的情况下,可以悬挂宣传广告牌。

A.
正确
B.
错误
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题目标签:影响广告牌司机
参考答案:
参考解析:
.
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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 ...

A.
such ads have been made much more attractive
B.
billboards can be replaced within two hours
C.
consumers travel more now than ever before
D.
the pace of urban life is much faster nowadays

【多选题】电晕对系统的影响有()。

A.
损耗电功率
B.
改变线路参数
C.
对通讯有相当大的影响
D.
没有影响