資訊推薦

• 【題組】22. Which of the following aspect about skin is NOT mentioned in the article?(A) Its colors (B)
• 【題組】23. According to the article, why do some people want to make their skin darker?(A) To prevent s
• 【題組】24. What would light skin mean to Europeans in the 1800s?(A) As famous as some opera singers (B)
• 【題組】25. Which of the following is NOT what ancient people or cultural tribes intend to show by tatto
• Part B:      In the Mesa Verde National Park in Colorado, one of the most amazing sights in the Unit
• 【題組】27. What is TRUE about the Cliff Palace?(A) It was found in a winter in late 19th century.(B) It
• 【題組】28. Which of the following is TRUE about a kiva?(A) It had been important for the tribe since th
• 【題組】29. Why are many of the cliff dwellings only accessible by rope-ladder?(A) To limit the number o
• 【題組】30. What is the possible cause for the abandonment of the cliff dwellings?(A) A long crisis of d
• 7. 柴油引擎當噴射壓力過低時，霧化不良，引擎易排黑煙，並產生爆震現象。(A)O(B)X
• 8. 引擎缸數愈多，動力重疊度數愈大，飛輪所需儲存動力愈大。(A)O(B)X
• 1. 船員在國外醫院體格檢查，假如當地附近並無中華民國駐外使領館，則該如何辦理簽證？ (A)請當地港務單位證明 (B)請公證行公證 (C)等下個港口附近之我國駐外使館簽證 (D)外交部授權機構驗證或所
• 9. 電腦控制共軌式柴油引擎可以減少 CO、HC、NOX 及粒狀污染物(PM)的排出量。(A)O(B)X
• 10. 壓縮比高的引擎，所產生的動力較大，惟易生爆震及空氣污染，故須用低辛烷值汽油。(A)O(B)X
• 11. 活塞每移動一個行程的長度等於兩倍曲軸臂的長度，亦即等於曲軸臂旋轉圓周的直徑。(A)O(B)X
• 12. 車輛轉彎或行駛高低不平路面時，左右兩輪速度不同，是由差速器產生作用。(A)O(B)X
• 13. 單作用式避震器之主要功用是吸收彈簧回彈力量。(A)O(B)X
• 14. 輪胎氣壓太低，會使胎面中央易磨耗。(A)O(B)X
• 15. 後傾角的功用是使汽車在行駛中穩定前輪的方向。(A)O(B)X
• 16. 超速離合器主要功用，是當引擎發動後，飛輪與馬達齒輪自動分離，以防止馬達損壞。(A)O(B)X
• 17. 汽油引擎的最大馬力及扭力均在引擎轉速最高時。(A)O(B)X
• 18. 汽車冷氣系統中冷凝器的作用為吸收車廂內之熱，降低空氣溫度。(A)O(B)X
• 19. 車輪定位的目的是在提高行車穩定性，使轉向容易，防止震動、側滑、輪胎拖曳等現象。(A)O(B)X
• 1. 使用液化石油氣(簡稱 L.P.G)其辛烷值較汽油 (A)低 (B)高(C)不一定 (D)視溫度。
• 2. 汽油引擎產生爆震下列何者非其原因 (A)引擎過熱 (B)汽缸內積碳太多 (C)點火時間太晚 (D)混合器太稀。