資訊推薦

• 40. 使用電壓切換開關之目的為 (A)使用一只電壓表即可測量三相電壓 (B)改變三相電源為單相電源以供控制線路使用 (C)減少線路之電壓降 (D)改變三相高電壓為單相低電壓，以供電壓表接線 。
• 41. 盤面型電表安裝時，需與地面呈 (A)水平 (B)斜 45° (C)斜 60° (D)垂直 。
• 42. 一般攜帶型電表之準確等級(Cla ss)為 (A)2.5 (B)2.0 (C)1.5 (D)0.5 。
• 43. 電器開關的開閉速度是 (A)越快越好 (B)越慢越好 (C)開時快閉時慢 (D)開時慢閉時快 。
• 44. 250 伏刀型開關，額定電流在________者，僅可作為隔離開關之用，不得在有負載之下開啟電路。(A)600A 以上 (B)800A 以上 (C)1000A 以上 (D)1200A 以上
• 45. 下列何種設備不能將短路電流啟斷？ (A)配線用斷路器 (B)手捺開關 (C)有過電流元件之漏電斷路器 (D)電動機用斷路器 。
• 46. 使用手捺開關控制日光燈、電扇等電感性負載時，負載應不超過開關額定電流值的 (A)60％ (B)80％ (C)100％ (D)125％ 。
• 47. 無熔線斷路器之 AT 代表 (A)故障電流 (B)跳脫電流 (C)額定電流 (D)框架電流。
• 48. 無熔線斷路器標明 3P 100AF 75AT 10KA，其額定跳脫電流為 (A)25A (B)75A (C)100A (D)175A 。
• 49. 無熔線斷路器接線未用端子壓接鎖線時，則 (A)絞線剝皮後，推入鎖緊 (B)絞線剝皮後理直，推入鎖緊 (C)絞線剝皮後為適應孔徑可部分斷股，再將其餘導線理直並焊錫後，推入鎖緊 (D)絞線剝皮理直
• 50. 無熔線斷路器啟斷容量之選定係依據 (A)線路之電壓降 (B)功率因數 (C)短路電流 (D)使用額定電流 。
• 17. I am so sorry about the __________ of your dog.(A) die (B) dying (C) dead (D) death
• 18.A: Why ___________ Andy late for the meeting again? B: He __________ the bus.(A) did ； didn’t cau
• 19.I don’t like ghost stories. I ___________ ghost stories.(A) look after (B) dress up(C) am scared
• 20.Peter ___________ baseball in the park and then __________ his bike home last Saturday.(A) plaied
• 21.My parents ________ a touching story ________ me last night.(A) share ； to (B) shares ； about(C)
• 22.The children didn’t go to the beach __________ it rained yesterday.(A) because (B) , and(C) , so
• 23. A: How were your parents __________? B: They were strict, but they _________ nice to me now.(A)b
• 24.John didn’t sleep at all last night, so he was tired today.=_____________(A) John didn’t sleep at
• 25.Choose the WRONG sentence:(A) Coco is a movie about death, and it reminded me of my grandfather.(
• 三、克漏字選擇 Dear Anna,    How have you been? I miss you so much! I’m in Mexico, and I plan to stay here
• 【題組】27.(A) and it reminds them of the joy (B) and it lasts for a few days(C) but people still have t
• 【題組】28.(A) burnt paper money (B) danced to music in a circle(C) prepared food offerings (D) planted
• 【題組】29.(A) were afraid of the death (B) were curious about future(C) liked to talk about death (D) d
• 【題組】30.(A) in a lively way (B) with fear (C) at home (D) with flowers and candy