題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
四、圖四電路中,已知電流源 ig (t ) = 30 cos 100t (mA),負載是由虛線內的電阻(4 kΩ)和電容(2 μF)組成,試求:【題組】 ⑴負載上的平均功率 Po =?(15 分)
問題詳情
四、圖四電路中,已知電流源 ig (t ) = 30 cos 100t (mA),負載是由虛線內的電阻(4 kΩ)和電容(2 μF)組成,試求:
【題組】
⑴負載上的平均功率 Po =?(15 分)
參考答案
答案:B
難度:適中0.4
統計:A(5),B(8),C(4),D(2),E(0)
上一篇 :
肆、短文寫作(15 分 字數約三百字左右)作文題目: 面 子
下一篇 :
46-50題 In 1971,the psychologist Dr. Philip Zimbardo of Stanford University conducted an experiment,
資訊推薦
23. You’d better conceal your ______ when meeting people in cyberspace by using a false name or stay
【題組】43. (A) reproducing(B) illuminating(C) generating(D) eliminating
【題組】47. (A) concealed(B) were concealed (C) concealing(D) which were concealed
50 下列何者能使氧合血紅素解離曲線往左移?(A)低溫(hypothermia) (B)酸血症(acidosis) (C) 2,3-DPG 上升 (D)高 CO2 濃度(hypercarbia)
19. She found she could no longer cope with her _____ job as a nurse, which requires a lot of time,
【題組】44. (A) in(B) for(C) under(D)on
【題組】48. (A) differently(B)similarly(C) ironically(D) secretly
24. Be ______ about yourself and your capabilities. Never promise the moon when there is no way to a
15. Susan saved a lot of money by using ______ clipped out of a newspaper or magazine.(A) coupons (B
【題組】10 ( )居住在臺中東海花園,早年他曾以日文寫作送報伕,發表在日本的刊物上。他是比賴和年紀輕的臺灣作家。
【題組】15 ㄇㄛˋ ㄇㄛˋ( )水田飛白鷺,陰陰夏木囀黃鸝。
25. Standing in front of the girl he liked, he plucked up enough courage and ______ out, “W-w-will y
【題組】45. (A) far from(B) far out(C) far away(D) far behind
【題組】49. (A) confused(B)infused(C) abused(D)refused
26. The biggest between the police and the protesters when ARATS Chairman Chen Yunlin visited Taichu
一、西洋繪畫史中的「印象派」是指什麼?(20 分)
12.〈上樞密韓太尉書〉是一篇書信,若要加入提稱語、問候語、及末啟語,下列哪一個組合最恰當?
51 如不考慮濕度,在海平面高度的肺泡氧分壓(alveolar PO2)最可能為多少 mmHg?(A) 100 (B) 103 (C) 106 (D) 109
52 下列何種病變會使得一氧化碳瀰散量(DLco)下降最多?(A)肺氣腫 (B)慢性支氣管炎 (C)心臟衰竭 (D)肺炎
20. He has ______ a process for making gold wires which will not be destroyed easily by chemicals.(A
27. Caught stealing a Gucci bag, the man knelt down, begging for forgiveness and ______ that he woul
28. It’s time to ______ to the fact that you are not cut out to be an actor.(A) goof off (B) wake up
35. We are lucky the storm didn’t wreak havoc. If the heavy rain had _____ with an extremely high ti
29. I wanted to express my _______ for Mark at his sister’s funeral, but all I could do was give him
26.下列何者『不』符合生產顧客化的精神? (A)班級導師的個人公仔 (B)量身訂做校服尺寸 (C)高價咖啡店提供的裝潢和氣氛 (D)數位相機的USB傳輸線