資訊推薦

• 25. In the Lewis structure of I3–, there are _________ electrons around the central iodine atom.(A)
• 28. The figure below is a cross section of the electron probability distribution for an orbital. Wha
• 2. 有關二極體的順向偏壓接法，下列何者正確？(A) P端接電源的正極，N端接電源的正極 (B) P端接電源的負極，N端接電源的負極(C) P端接電源的正極，N端接電源的負極 (D) P端接電源的負極
• 29. A sample of a white solid is known to be NaHCO3, AgNO3, Na2S, or CaBr2. Which 0.1 M aqueous solu
• 5. 某P通道增強型MOSFET，導電參數K = 0.5 mA/V2，臨界電壓VT = -2 V，試求VGS = -5 V時，ID值為何？(A)6 mA (B) 4.5 mA (C) 2 mA (D)
• 27. Which organic base is NOT found in RNA?(A) Uracil (B) Cytosine (C) Thymine (D) Adenine (E) Guani
• 4. 小林想設計一個穩定電壓的全波整流輸出電路，其輸出的直流平均電壓VDC = 3.7 V，則其輸入的交流正弦波的峰對峰值電壓約為何？(A) 4 V (B) 6 V (C) 8 V (D) 12 V
• 30. The Haber process _____________________(A) is used to produce nitric acid. (B) is used to produc
• 3. 有關共基極(CB)放大器之敘述，下列何者正確？(A)電流增益小於 1 (B)電壓增益小於 1 (C)高輸入電阻 (D)低輸出電阻
• 31. As the figure shows, a stone was thrown on the roof of height h=10 m from the throw. After 6 sec
• 15. 如下圖所示，若簡支梁受一順時針方向之彎矩M，其剪力圖型式下列何者正確？ (A) (B) (C) (D)
• 7. 如右圖所示，試求集極電流的飽和值為何？ (A) 2.96 mA(B) 3.96 mA(C) 4.96 mA(D) 5.96 mA
• 6. 如右圖所示，若 ，二極體為理想狀態，試求流過負載的峰值電流為何？ (A) 0.1 mA (B) 0.4 mA (C) 2 mA (D) 5 mA
• I. 閱讀測驗: 每題選出一個最適當答案 5% Witness A: I was standing at the bus stop opposite the gas station on Route
• 8. 有關微分器、積分器之敘述，下列何者正確？(A)方波通過積分器後之輸出波形為三角波 (B)三角波通過積分器後之輸出波形為方波(C)方波輸入微分器後之輸出波形為三角波 (D)三角波輸入微分器後之輸出
• 16. 如下圖所示，若 A 物體與 B 物體之間為完全光滑，B 物體與地面之摩擦係數為 0.3，若欲拉動B 物體，則 P 力至少應為何？ (A) 80 N (B) 60 N(C) 50 N (D) 4
• 33. A 10 g bullet moving 1000 m/s strikes and passes through a 2.0 kg block initially at rest, as sh
• 32. A force Nacts on a particle with a position vector
• 2.Alice really likes having noodles for breakfast,                ?(A) doesn’t she (B) is she (C) ha
• 4. Reese likes to sleep with music on, so she usually turns on the                before she goes to
• 3.Mr. Hu speaks good English                he lived in the U.S. for many years.(A) because (B) but
• 5.Although the rich woman has everything, she still feels                with her life and wants to
• 6.Every time Grandpa forgets where he puts his cellphone in the house, he always calls his own numbe
• 7.Gina worked late and was worried she might not be able to catch the bus.                , she saw
• 8.My daughter is much                now. The pants she wore last year are already too short for her