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17.如圖(七)所示,有一束光線由中點發射,經過乙點後垂直射至平面鏡上的戊點,則反射的光線所經過的路甲徑應為下列何者? (A)戊→乙 (B)戊→丙 (C)戊→丁 (D)戊→己
問題詳情
17.如圖(七)所示,有一束光線由中點發射,經過乙點後垂直射至平面鏡上的戊點,則反射的光線所經過的路甲徑應為下列何者?
(A)戊→乙
(B)戊→丙
(C)戊→丁
(D)戊→己
參考答案
上一篇 :
( )8.如果琳琳每天看書 a 頁,那麼 200-5a 可以代表下列何者的頁數?(A)看書 5 天的總頁數 (B)已經看了 200 頁,再看 5 天後所剩下的頁數(C)書本的總頁數 (D)書本共有 2
下一篇 :
【題組】50. 部分縣市合併改制為直轄市,以提升區域競爭力與縮小城鄉差距,但卻仍有許多民眾憂心擴大貧富差距。請問下列哪些措施能促進合併縣市內部互動、均衡區域內發展? (甲)高速鐵路的鋪建 (乙)地方道
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