資訊推薦

• 10. RLC串聯諧振電路的特性中，下列何者正確？(A)電流最小(B)阻抗最大(C)阻抗等於電阻值(D)總電流落後總電壓90°
• 11. 平衡三相電源系統中，各相電壓間之相位差為何？(A) 180°(B) 120°(C) 90°(D) 0°
• 12. 重疊定理分析直流迴路，每次單獨保留一個電源，其它電源要如何處理？(A)電壓源及電流源皆為開路(B)電壓源及電流源皆為短路(C)電壓源開路、電流源短路(D)電壓源短路、電流源開路
• 13. RL串聯電路，接於一頻率可以變動的交流電源，當頻率上升時，則下列何者錯誤？(A)電阻值不變(B)電感抗值變大(C)電路電流變大(D)阻抗值變大
• 14. 某系統的功率轉換效率為80%，若損失功率為100瓦特，則該系統的輸入功率是多少瓦特？(A) 300 (B) 500(C) 800 (D) 1000
• 15. 有一額定100V / 1000W的電熱器，如果外接50V的電源，則其消耗功率為？(A) 100 W (B) 150 W(C) 250 W (D) 500 W
• 2. Firefighters not only inspect scenes of fires or accidents to _______ causes, but also to clean u
• 3. Taiwan maritime authorities are very serious in ensuring that the country’s waters are always pro
• 4. The goal of police patrol is to _______ the law, which includes criminal apprehension, order main
• 5. Under the Fifth Amendment, criminal defendants are protected from having to testify if they may _
• 6. After a thorough interrogation, the Police found the suspects _______ and subsequently charged th
• 7. The driver was apprehended and charged with _______ seven illegal immigrants in a truck over the
• 8. A boat chartered by a criminal organization was _______ by law enforcement on the open sea, resul
• 9. Under the _______ of representing police officers, the fraudsters called their victims to obtain
• 10. Firefighters are responsible for rapidly, efficiently, and safely carrying out various duties un
• 11. The leaders of a criminal network were able to _______ capture by using forged identity document
• 12. Ernest Miranda was _______ when his estranged wife testified that he told her he was guilty of t
• 13. The victim had multiple stab wounds and also appeared to have been _______ with some type of hea
• 14. Forensic science is _______ of a wide range of disciplines, which includes fingerprint and DNA a
• 15. Drug trafficking is a global illicit trade which involves the cultivation, manufacture, distribu
• 16. The police operations at the Wharf resulted in the seizure of a combined 78 illegal firearms and
• 17. Tiny fragments such as hair, fibers, paint and glass are frequently considered as important ____
• 18. The use of a fake caller ID information to falsify their identity of an incoming call is called 
• 19. Tom was arrested late last night and was booked into jail on _______ charges of DUI causing inju
• 20. In April, the police will be conducting _______ checkpoints throughout the county, and the focus