Which of the following steps in the innovation-adoption model of marketing communications corresponds to the cognitive stage that a buyer passes through?
A. interest
B. evaluation
C. trial
D. awareness
E. adoption
查看答案
According to the hierarchy-of-effects model, which of the following corresponds to the affective stage that a buyer passes through?
A. attention
B. exposure
C. reception
D. adoption
E. conviction
以下()不属于城市土壤环境的特点。
A. 城市土壤压实
B. 土壤水库功能失效
C. 地表封闭显著增加地表径流,加剧洪涝灾害
D. 土壤杂质含量较小,有机质含量较多
以下哪些是城市水环境污染的原因?
A. 人口庞大
B. 经济实业较多
C. 人类自身的各种功利化活动
D. 硬化建设的大量不渗水面积
城市水环境指的是一个城市饮用水和观赏水的总和。
A. 对
B. 错
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