Well-designed visual aids ()。

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Well-designed visual aids ()。

A.improve audience understanding and memory

B.carry your next major idea

C.show that you have a plan and have properly prepared

D.help to create your image as a competent speaker

参考答案:

答案:improve audience understanding and memory;carry your next major idea;show that you have a plan and have properly prepared;help to create your image as a competent speaker