問題詳情
17.在純電容交流電路中，一個周期的平均功率（P）為何？
(A)P = VCIsin ωt
(B)P = VCIsin 2ωt
(C)P = VC2/XC
(D)P = 0
(A)P = VCIsin ωt
(B)P = VCIsin 2ωt
(C)P = VC2/XC
(D)P = 0
參考答案
答案：D
難度：簡單0.732143
統計：A(10),B(26),C(9),D(123),E(0)
內容推薦
- 國貿實務中計算海運運費經常用體積噸(CBM)，1CBM 約為(A)315 立方吋(B)315 立方公尺(C)315 立方公分(D)315 才。
- You have chosen one of the most advanced and popular mobile phones ___ on the market today.(A)av
- 契約中約定，當交易發生糾紛時，交由仲裁機構之仲裁人來作公正的判斷，此條件稱為(A)Claims(B)Arbitration(C)Force Majeure(D)Proper Law。
- 國貿實務中計算包裝尺寸經常用才積，一才(CFT)等於(A)1278 立方吋(B)1728 立方吋(C)1728 立方呎(D)1872 立方吋。
- We ______ to inform you that our customers find your prices too high.(A)dislike(B)regret(C)advis
- 為確保交易貨物符合契約規定，貿易商會針對貨物進行檢查，但下列何種作法非屬必要？(A)檢查時應作成記錄(B)了解客戶之檢查方法(C)於貨物在目的港船上時，作第二次檢查(D)與製造過程中之各單位主
- If you are not already represented here, we should be interested in acting as your______ agents.
- We have arranged with our bankers to open a letter of credit ______.(A)for your benefit(B)in you
- 依據 Incoterms 2010 之規定，CIF 條件下若貿易契約中未明訂保險金額，賣方至少應投保發票金額的(A)90﹪(B)100﹪(C)110﹪(D)120﹪。
- 下列何種遲延交貨的原因，買賣雙方均不需負責？(A)起因於賣方之故意或過失(B)起因於第三者之故意或過失(C)起因於買方之故意或過失(D)起因於不可抗力事故。
內容推薦
- 重量計算時，以科學方法抽去貨物中之水份再加上標準含水量時，其計算重量方式稱為(A)理論重量(B)公量(C)法定重量(D)推定重量。
- The broken teapots have been kept aside ______ you need them to support a claim on your supplier
- You will notice that the prices quoted are ______ for a product of this quality.(A)extremely com
- Unfortunately, there is no manufacturer that we know of who can _________.(A)make your requireme
- 託收統一規則中所指之商業單據係指(A)匯票(B)本票(C)支票(D)貨運單據。
- 甲、乙兩人的質量分別為30 kg 及70 kg，兩人坐在水平地面的滑板車上，同時互拉，如右圖所示。假設滑板車的質量、滑板車與地面的摩擦力忽略不計，則甲與乙的加速度值之比，下列何者正確？ (A)
- 合約中有關 Sample 條款，下列何者較不適當？(A)應以 Seller's Sample 為品質標準(B)農產品之 Quality Term 可用標準品、FAQ 等標準(C)當
- 光票託收係指以何種單證委託銀行代為收款？(A)Financial Documents(B)Transport Documents(C)Commercial Documents(D)Contra
- 在 D/P 付款方式下，出口商是依何者之要求備齊單據申請託收？(A)信用狀(B)買賣契約(C)進口商(D)銀行。
- Please ___ to them for any information concerning our company.(A)ask(B)refer(C)consult(D)request
- We look forward to ______.(A)hear from you soon(B)hearing of you soon(C)you promptly reply(D)you
- 買賣契約中約定 Shipping Weight, any loss in weight exceeding 2% to be allowed for by the seller，請問 2%係指
- _________ if you could send some samples of the material.(A)We would appreciate(B)We would be ap
- ______ shipment has been effected, we will advise you by fax.(A)As long as(B)As far as(C)As soon
- The distribution problem has finally been solved. ______, another problem has arisen.(A)Therefor
- We ______ for 20 years.(A)are in this line of business(B)do business with European importers in
- USD 6/set FOBC3 New York 是表示(A)交易價格 6 美元包含佣金 3%在內在紐約交貨(B)交易價格 6 美元需另加佣金 3%在紐約交貨(C)交易價格 6
- If you have any questions, please _________.(A)do not be polite.(B)do not hesitate to let us kno
- 下列單證何者非跟單託收的應備單證？(A)匯票(B)商業發票(C)提單(D)售貨確認書。
- Shipping Mark 的主標誌中，文字部份通常代表(A)買方公司名稱的英文縮寫(B)目的地(C)原產地(D)品質等級。
- 託收方式下的 D/P 和 D/A 的主要差別為(A)D/P 屬於跟單託收；D/A 屬於光票託收(B)D/P 為即期付款；D/A 為遠期付款(C)D/P 為付款交單；D/A 為承兌交單(D)D/
- 下列何者不屬於國際貿易付款方式？(A)FCA(B)COD(C)L/C(D)D/P。
- The inspector looked at the ______ to check where the goods were produced.(A)bill of lading(B)co
- 託收銀行接受出口商託收的委託後，將相關單證寄交代收銀行，委託其向進口商代收，此種託收方式稱為(A)進口託收(B)出口託收(C)委託託收(D)光票託收。
- Your claim has been passed on to our insurance company, who will ______ soon.(A)contact with you