問題詳情
9.在陰暗的教室裡，小鈺利用手電筒觀察橡皮擦的影子，如果小鈺把手電筒靠近橡皮擦，會發生什麼事？
(A)橡皮擦的影子變大
(B)橡皮擦的影子消失了
(C)橡皮擦的影子變小
(A)橡皮擦的影子變大
(B)橡皮擦的影子消失了
(C)橡皮擦的影子變小
參考答案
答案：A
難度：簡單0.85
書單：沒有書單，新增
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