【評論主題】28 Since the ship is seriously damaged, we have decided to _______ the ship.(A)abandon (B)abase (C)a

【評論內容】(A)abandon  拋棄(B)abase  使降低、使羞辱(C)abdicate 放棄、退位(D)abuse 氾濫

【評論主題】19 下列何者非屬電線走火之主因？(A)過負載 (B)短路 (C)斷線 (D)積污導電

【評論內容】(C)若為「半斷線」則是。