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是非題實際顯示範例

1

是非題

請問彩虹是否有七種顏色?

a)
b)
答對了,彩虹有紅、橙、黃、綠、藍、靛、紫七個顏色。答錯了,彩虹有紅、橙、黃、綠、藍、靛、紫七個顏色。Your answer has been saved.
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