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• 16. How many different possible triethylbenzenes exist? (A) 6 (B) 5 (C) 4 (D) 3 (E) 2
• 17. When heat is added to proteins, the hydrogen bonding in the secondary structure breaks apart. Wh
• 18. A solution containing 10. mmol of and 5.0 mmol of is titrated with 1.0 M HCl. What volume of H
• 19. A radioactive isotope of vanadium, , decays by producing β particles and gamma rays. The nuclide
• 20. The number of a certain radioactive nuclide present in a sample decays from 2.41 x 10² to 6.02 x
• 21. Which of the following complexes shows geometric isomerism? (A) [Co(H2O)5Cl]SO4 (B) [Co(H2O)
• 22. How many unpaired electrons are there in the complex ion ? For this ion, the nitrate ligands pro
• 23. What ions are very important for the proper functioning of biologic systems, such as nerves and
• 24. What is the expected osmotic pressure, in torr, of a 0.0100 M solution of NaCl in water at 25°C?
• 25. How many of the following molecules and ions contain double or triple bonds?  N2；H2CO；C2H4 ；C2H6
• 26. How many acceptable and equivalent resonance structures can be drawn for NO3¯? (A) 0 (B) 1
• 27. Which of the following molecules has a dipole moment? (A) SiCl4 (B) BCl3 (C) PCl3 (D) Cl2
• 28. A certain substance, X, has a triple-point temperature of 20°C at a pressure of 2.0 atm. Which o
• 29. Calculate △E for a system that releases 32 J of heat while 56 J of work is done on it. (A) 24
• 30. Which of the following statements is true for a monatomic ideal gas? (A) (B)= 2.5 R (C) Cv
• 31. Specify the hybridization of the nitrogen atom in each of the following, in order.   (A) sp³,
• 32. Identify the type of organic compound shown on right-hand side: (A) alcohol (B) ketone
• 52以下安全注意事項之敘述，何者正確?(A)選項皆是(B)接靠航空器作業之車輛及裝備， 應於適當距離測試煞車並有人指揮接靠(C)停機位與內交通車道間劃有紅色禁止穿越標線區段，任何車輛皆禁止穿越(D)貨
• 53以下安全注意事項之敘述，何者為非?(A)行駛空側活動區行駛車輛應全天候開啟閃光警示燈， 大燈得僅於晚上開啟即可(B)車輛與裝備停放時應拉妥手煞車並以輪檔或使用液壓支架固定(C)任何車輛、裝備行駛或
• 54桃園國際機場第一航廈南停機坪之英文字母編號為何?(A)B(B)A(C)C(D)D
• 56桃園國際機場第二航廈南停機坪之英文字母編號為何?(A)C(B)A(C)B(D)D
• 60所有施工車輛駕駛，須具備之項目何者為非?(A)具備陸側工作許可 證(B)具備空側駕駛許可證(C)熟悉施工交通動線(D)遵守停機坪作業與 管理規定
• 61不具備空側駕駛許可證人員所駕駛之車輛，必須由具有何種證 照之人員帶領?(A)空側駕駛許可證(B)陸側工作許可證(C)普通駕照(D)身分證
• 64一般勤務車輛閃光警示燈顏色為何?(A)黃色(B)紅色(C)藍色(D)白色
• 65消防及救護車輛閃光警示燈顏色為何?(A)紅色(B)黃色(C)藍色(D)白色