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• 8 . 如下圖，△ABC 中，∠BIC＝140°，且 I 點為△ABC 的內心，則∠A 的度數為何？ (A) 100° (B) 70° (C) 90° (D) 95° 。
• 電阻值分別固定為6Ω 與 18Ω 的甲、乙兩電阻器與一電壓固定為36V 的電池並聯,如圖(十六)所示。若導線的電阻忽略不計,通電3分鐘後,甲、乙兩電阻器消耗的電能分別為E甲 與E乙則E甲:E乙為
• 下列哪一個方程式的解與其他不同？(A) (B)(x -1)(x + 5) = 0 (C) (D)
• 1 mg of a non-electrolyte protein is dissolved in enough water to make 00 mL of solution. The
• What is the rate constant for radioactive decay of 14CO2(g) at 0.1 atm? (The half-life of C-14 n
• In the blood of an adult human, there are approximately 64 ✖1013 red blood cells with a total
• 如圖，△ABC中，∠ABC＝90°， ＝15，G點為△ABC的重心，則 ＝(A) 2(B) 3(C) 4(D) 5
• 在25°C時,氯化鋇 (BaCl2)水溶液的pH值為7,下列何者為氯化鋇水溶液呈 中性的主要原因? (A)溶液中H+和OH- 的粒子數相同 (B)溶液中Ba2+和 Cl- 的粒子數相同 (C)
• For the reaction A + B  products, the following data were obtained:What is the experimental rat
• 若64＝a×b，其中　a、b　均為正整數，則下列哪一個不可能是　a＋b　之值？(A)　(B)20 (C)33 (D)65。

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• Alanine, H2NCH(CH3)CO2H, has Ka = 5 × 10–3and Kb = 4 × 10–Which species has the highest c
• The rate of effusion of an unknown gas is measured and found to be 24 mL/min. Under the same con
• An unknown concentration of NH3 solution is titrated by HCl solution. The color change for indic
• 下列敘述哪些是正確的？　甲、兩數互質，則其中至少有一數是質數 乙、1是最小的質數丙、所有的質數都是奇數 丁、最小的合數為4 戊、0是任意正整數的倍數(A) 甲戊　 (B) 丁戊　 (C) 丙丁　
• 如圖，四邊形ABCD為正方形，且∠BAE＝∠CBF，則哪一個全等性質可以證明△ABE ≒ △BCF(A) ASA(B) SSS(C) SAS(D) RHS
• 如圖(十八)所示,在槓桿支點的左側15 cm及右側10 cm處,分別掛上甲、乙兩重物,此時槓桿保持水平平衡。若將甲的懸掛位置向右移動3 cm,在忽略摩擦力及槓桿質量的影響下,乙的懸掛位置該如何
• HNO2(l) + NaCl(s) → HCl(g) + NaNO2(s) Calculate the ΔH° value for the reaction above based on th
• 如圖，長方形 ABCD 中，E、F、G、H 分別為各邊中點，若 ，則 EFGH 是何種四邊形？周長為多少？ (A)菱形，周長 34(B)長方形，周長 34(C)菱形，周長 26(D)長方形，周長
• 化簡 (A) (B) (C) (D)
• 9 . 設△ABC 的周長是 42，面積是 126 平方單位，則其內切圓周長為何？(A) (B) (C) (D) 。
• 坐標平面上，直線 12x＋5y＝60 交 x 軸於 A 點，交y 軸於 B 點。若 O 為原點，I 點為△AOB 的內心，則△AIB 的面積＝？(A) 13 (B) 12 (C) 15 (D)
• 如圖，正六邊形ABCDEF的內心為I，且 ＝10，則正六邊形的內切圓面積=？(A) 50π(B) 75π(C) 100π(D) 120π
• Restriction enzymes are invaluable tools in gene cloning because :(A) they cut both strands of DN
• The crystal field diagram for a linear transition metal complex ML2 where the ligands lie along
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• IV Discourse: Question 17-18 Choose the best answer for the blank【題組】__________ You may have mul