問題詳情

【題組】40.What will children learn from the experiment “Magic Finger”?
(A)How soap works.
(B)How black pepper is used as a finger decoration.
(C)Surface tension of our skin and clothes.
(D)How black pepper is produced.

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增