問題詳情
15. ∆ ABC、 ∆ ACD、 ∆ ADE 的頂點都在同一圓上，其中各點位置如圖 ( 六 ) 所示。若 
= 
，且∠ CAD = ∠ DAE = 30°，∠ BAC = 29°，則 
的度數為何？
(A) 56
(B) 58
(C) 60
(D) 62 
參考答案
無參考答案
內容推薦
- 4 As we sat over our drinks, he _____ his business, and by I expressed casually my surprise at him n
- 2 Most _____ foods are very high in sodium. If you’re eating something out of a can or a package, ch
- 3 A group of scientists recently created a system that _____ brain waves into words by focusing on t
- 圖(十四)多國文字並列的招牌類型，常見於臺灣工業區及車站附近。此種類型的招牌主要是為了便於來自下列何地的外籍人士閱讀？ (A)印度半島(B)中南半島(C)西印度群島(D)阿拉伯半島
- 一台同步機容量20kVA、220V，短路時產生額定電流所需之場電流為4A，且在開路時產生額定電壓所需之場電流為10A，則此電機同步阻抗標么值為多少？(A)56(B)0.64(C)4(
- 一工廠有80kW負載，功率因數0.7，若要改善功率因數到0.9，則線路損失將約為原有損失的多少倍？(A)0.3(B)0.4(C)0.5(D)0.6
- 有一台10kW、200V直流分激式發電機，分激場電阻100Ω，當負載短路時，短路電流為30A，此時電樞之感應電勢為3V，試求於額定負載時，發電機之感應電勢約為多少V？(A)205(B)208(C
- 某直流分激式電動機，當電樞電流40A時，轉速為1000rpm，若負載轉矩加倍，則電樞電流應為多少安培( A )？(A)60(B)80(C)180(D)240
- 一根帶有15A之導線，其中有80cm置於磁通密度為1Wb/m2之磁場中，若導體放置的位置與磁場夾角為30°，則導體所受電磁力為多少牛頓？(A)50(B)20(C)10(D)6
- 欲測量三相感應電動機之銅損，應進行下列何種試驗？(A)堵住試驗(B)直流電阻試驗(C)負載試驗(D)無載試驗
內容推薦
- 7 Jenny tried to _____ her parents about where she had been that evening, but her parents could smel
- 9 Our research on the elderly has shown that those who have dementia often appear to suffer a double
- 8 Koalas are often _____ identified due to their appearance as a member of the bear family, but they
- 10 A _____ of scandals and revelations has collectively undermined the government over the past year
- 請依下文回答第 11 題至第 15 題 Before the invention of the at-home refrigerator in 1913, it was rare to find
- 請依下文回答第 16 題至第 20 題 Would you ever eat a plant whose genes were altered by scientists in a laborat
- 請依下文回答第 21 題至第 25 題 Post-traumatic stress disorder is a malady of memory. Sufferers are often haun
- 小華上網查詢某個國家的資料，作為地理課報告的內容，表(四)是他所歸納出來的該國特徵簡介。根據內容判斷，他所要報告的國家為下列何者？ (A)巴西(B)美國(C)阿根廷(D)奈及利亞
- 【題組】12 (A) past (B) passing (C) passed (D) to pass
- 有一台6極，頻率60Hz三相同步發電機，定子共有36槽，其分佈因數Kd，下列敘述何者正確？(A) (B) (C) (D)
- 【題組】22 What did researchers do to form a fearful memory of a tone in mice?(A) The researchers gave m
- 【題組】13 (A) maintain (B) reserve (C) cancel (D) survive
- 【題組】25 Which of the following statements can be inferred?(A) Discoveries of optogenetics might help
- 【題組】24 Which of the following statements would the author most likely agree to?(A) Optogenetics is a
- 【題組】18 (A) resistant (B) susceptible (C) allergic (D) welcoming
- 【題組】23 Which of the following is a reason that future technology should not be used to erase a bad m
- 【題組】14 (A) Despite (B) While (C) As (D) Even now
- 【題組】20 (A) misleading (B) alleging (C) denouncing (D) excluding
- 王老師與小蓮在語文區一起看完圖卡後，問：「我們剛剛看到哪些圖卡？」當小蓮在回想時，王老師說：「想一下，有些是動物，有些是交通工具喔！」王老師提醒小蓮使用的記憶策略是什麼？(A)複誦 (B)組織 (
- 【題組】19 (A) homelands (B) restraints (C) defects (D) profiles
- 下列何者符合迦納(H. Gardner)多元智能理論(multiple intelligence theory)之評量精神？(A)多元智能採個別化的方式進行評量(B)多元智能都要運用標準測驗進行評
- 【題組】15 (A) lasted (B) entertained (C) improved (D) qualified
- 【題組】17 (A) perishable (B) fragile (C) mobile (D) resilient
- 針對適應欠佳、重複發生問題行為學生的輔導工作，較屬於下列哪個層級的輔導？(A)發展性輔導 (B)介入性輔導(C)處遇性輔導 (D)教育性輔導
- 小明是二年級的學習障礙學生，李老師透過教導「立、早」「章」，「弓、長」「張」的方式加強其對字形的學習，李老師應用的是下列哪一項教學法？(A)部件識字教學法 (B)分散識字教學法(C)基本字帶字教學