資訊推薦

• 31. Consider the molecular-orbital description of the anion. Which of the following statements isfa
• 18. Which of the following has the correct dimension of a bulk modulus?(A) Pa,(B)Pa /s, (C)N/m3 (D)
• 18. The deBroglie wavelength of a non-relativistic particle with mass m and speedu is:(A) (B) (C) (
• 19. How does the intensity of radiation changes with the distance r from the source? Let d bothe spa
• 25. An acidic solution at 25℃has(A)[H3O+] ＞ [OH-]＞1x M.(B) [H3O+] ＞ 1 x   M ＞[OH-].(C)[H3O+]=[OH-)＞1
• 25.Iodine-123, used in thyroid therapy, has a half-life of 13.27 hours. How many half-lives arerequi
• 1. 以下何者非我國自來水之處理方法？(A)混凝(B) 沉澱(C) 生物處理(D)過濾(E) 消毒
• 2. 右圖是哪一位法國藝術家創作的政治諷刺漫畫，因其在漫畫作品中對當時的法國國王批評得太過露骨，而遭牢獄之災？ (A)杜米埃（Honore Daumier，l808-1879）(B)米勒（Jean
• 1 有一組數字平均值是 65，標準差是 15，則由 50 至 80 之間涵蓋了這組常態分布數字多少比例？(A) 50%(B) 68%(C) 95%(D) 99.7%
• 26. For the hypothetical reaction For this- reaction, if the value of x is 4, then the value of y=_
• 30.The iron content of foods can be determined by dissolving them in acid (forming ),reducing the ir
• 2. 蔗糖水解之反應速率常數單位為 ，0.44M蔗糖水溶液在酸的催化下，經過8hr測得有25％發生水解，當溶液中三種糖的濃度均相同時，約需經過多少 hr？（log2＝0.30，log3＝0.48） (
• 19. A solenoid of 10cm in diameter and 2.0m in length carries 25 Amperes current.It produces an inte
• 3. 在未知濃度 KMnO4 溶液 20mL 中加入足量 KI 及少量硫酸，溶液呈棕褐色，加入數滴澱粉液為指示劑，以 0.1M Na2S2O3 溶液滴定，加入 Na2S2O3 50 mL 藍色消失，下
• 32. For how many of B2, C2, P2, and F2 does bond order decrease if one electron is removed from then
• 33. Order the following from shortest to longest bond: C2, B2, H2, N2(A) H2, N2, C2, B2 (B) N2, C2,
• 34. Of the three cubic unit cells, which lattice packing leaves the least amount of free space in th
• 35. A liquid placed in a closed container will cvaporate until equilibrium is reached. At equilibriu
• 36. A p-type semiconductor(A) is made by doping host atoms with atoms having more valence electrons
• 2. 甲乙丙三人練習傳球，一共傳球10次。球首先從甲手中傳出，若第10次仍傳給甲，共有種不同的傳球方法？ (A)156 (B)258 (C)342 (D)514。
• 3. 方程式| cos x |+ cos x - log4 x = 0 有幾個實數解？ (A)3 (B)4 (C)5 (D)6。
• 27. Which of the following reactions should be spontaneous under standard conditions? (A)I and Il ar
• 1. 下列何者的粒徑運動方式類似氣體分子，並具有布朗運動特性？(A) 低於 0.1μ m(B) 2.5μ m(C) 4μ m(D) 10μ m(E) TSP
• 4. 下表有關在 1 大氣壓及 20℃時，不同氣體的密度與溶解度。 下列敘述，何者不正確？(A)甲氣體最適宜用來集氣法為 (B)乙氣體的分子量為 31.2 g/mol  (C)同溫同壓下，若將氣體在
• 3. 請依下列四幅繪畫作品進行風格的判讀，並依年代先後排序:  (A)圖（三）→圖（一）→圖（四）→圖（二）(B)圖（一）→圖（三）→圖（二）→圖（四）(C)圖（一）→圖（三）→圖（四）→圖（二