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【多选题】
市场调研有三种基本调研方法，以下属于调查法的有()。A.
实地调查法
B.
实验法
C.
访问法
D.
文献调查法
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【简答题】what are the three major speeches mentioned in the video? 2. what are the features of informative speeches? and what are informative speeches' effect? 3. Persuasion is the process of ____________, __...
【简答题】what are the three major speeches mentioned in the video? 2. what are the features of informative speeches? and what are informative speeches' effect? 3. Persuasion is the process of ____________, __...
【简答题】Jack was a man full of imagination
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