四、如下圖，將十六進位數字轉換後請問(A)、(B)、(C)各為何?

三、請說明轉轍器離線時，定位後離線與未定位離線，設備查修方向。

二、捷運營運中可能會面臨突發性的號誌系統故障，若遇到高峰時段號誌系統故障，您會如何安排維修人員、緊急應變作業及後續復原計畫，以確保影響降至最低？請具體說明應變流程與管理要點。

35. If it _________ for your help last week, I could not have completed this mission. Thank you so much. (A) was not (B) is not (C) had not been (D) has not been。

34. Please note that this file is labeled “_________.” It is not open to the public. Only the authorities with permission can read it. (A) confidential (B) marginal (C) alternative (D) superficial。

33. _______ that everyone has been asked to contribute extra hours this week. (A) Such is the urgency of the project (B) So urgent the project is (C) The project is such urgent (D) The project is so urgency。