（）To analyze the audience’s demographic traits, what factors do we need to consider?_精华吧

（）To analyze the audience’s demographic traits, what factors do we need to consider?

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（）To analyze the audience’s demographic traits, what factors do we need to consider?

A.age

B.gender

C.economic level

D.language

正确答案：age；gender；economic level；language

Tag：口语与演讲时间：2022-03-03 16:23:22

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