問題詳情
數列 a1＋2，…，ak＋2k，…，a10＋共有10項，且其和為 240，則a1＋…＋ak＋…＋a之值為何？
(A)
(B)
(C)
(D) 185
(A)
(B)
(C)
(D) 185
參考答案
答案：C
難度：簡單0.865116
統計：A(10),B(34),C(372),D(14),E(0)
內容推薦
- A person who deals with the public must be _____ at all times, even when he orshe is very tired.
- 如圖是個橢圓，在長軸、短軸上各有幾個點，而且 ，則下列哪一點是此橢圓的焦點？(Ａ) A (Ｂ) B (Ｃ) C (Ｄ) D
- 設多項式x4－6x3＋5x2－22x＋14＝a（x－6）4＋b（x－6）3＋c（x－6）2＋d（x－6）＋e，則e值為下列何者？(A)62 (B)－62 (C)－34 (D)34
- The bacteria shown in this picture have been greatly _____; their actual size isconsiderably smal
- 規劃、組織、用人、領導及控制等功能，稱為：(A)企業功能 (B)管理功能 (C)行為功能 (D)考核功能
- 若 ac＞0，ab＜0，則直線 ax＋by＋c＝0 不通過哪一象限？(A)第一象限 (B)第二象限 (C) 第三象限 (D)第四象限。
- 50有關「一個小冰箱內部的長、寬、高分別是 50 公分、40 公分、50 公分，問這個冰箱的容積是多少？」的問題，下列三位學生回答何者正確?甲生：100000 立方公分乙生：100000 毫公升丙生：
- 某人隔河測一山高，在A點觀測山時，山的方位為東偏北60度，山頂的仰角為60度，某人自A點向東行600公尺到達B點，山的方位變成在西偏北30度，則山有多高？
- Sorry, I can’t repay you this week. I’m completely________.(A)dead (B)broke (C)destroyed (D)absen
- 43以「六書」的觀點來看，占國字數量比例最高的是哪一種？ (A)象形 (B)指事 (C)會意 (D)形聲
內容推薦
- _____ what most people think, Iceland’s climate is not extremely cold.(A) Rather than(B) Contrar
- While we are currently out of stock for Internet orders, a limited supply will bearriving _____.
- The smell of fried fish will always _____ the memory of my trip in Cambridge.(A) inaugurate(B) e
- 45兩位實習老師在討論小數和分數的概念時甲師：小數一定可以化成分數乙師：分數一定可以化成小數下列何者正確？(A)只有甲師正確 (B)只有乙師正確 (C)甲師和乙師都正確 (D)甲師和乙師都不正確
- The fish I caught was so _____ that I couldn't carry it back home, so you'll justhave t
- _____ you go home you will understand everything.(A) As long as(B) Not until(C) If only(D) Until
- The teacher’s role is to _____ students in their own education by inviting them toenter into the
- My neighbors are Mr. and Mrs. Brown. I _____ them ever since I was a child.(A) knew(B) have know
- 46二位實習老師在討論三個邊長具有那些性質時，可以形成一個三角形？甲師：若任意兩邊之差小於第三邊，則可以形成三角形乙師：若最長邊與最短邊之差小於第三邊，則可以形成三角形下列何者正確？(A)只有甲師正確
- Participants in the anonymous survey were assured of the _____ of any informationthey supply.(A)
- III. Reading Comprehension (40%)The Academy Awards is an American awards ceremony held annually to h
- One problem with _____ is that the learners can produce correct sentences throughrepetition with
- English has acquired the largest vocabulary of all the world’s languages, perhaps as_____ as two
- 47在進行長和寬分別為 5 公分和 4 公分的長方形面積啟蒙教學時，兩位實習老師的教法如下：甲師：因為公分乘以公分是平方公分，所以 5 公分乘以 4 公分是 20 平方公分乙師：因為邊長 1 公分的正
- Getting approved for a loan is almost _____ these days, eliminating the wait formany people.(A) i
- According to the article, which of the following statements is NOT true?(A) The Academy Awar
- Much of the space in the National Gallery of Art is _____ to painting presented tothe museum by
- Fifty percent of the people in Taichung City _____ in upstairs apartments, not onthe ground floo
- 48「水果店有 50 箱橘子，今天賣出了幾箱橘子，還剩下 26 箱橘子，請問水果店賣出多少箱橘子？」的問題，是哪一種類型的問題？(A)改變量未知 (B)起始量未知 (C)結果量未知 (D)參考量未知
- The high school newspaper editor heard of a high speed chase, so she decided to_____ me to the sc
- According to the article, which of the following statements is true about theAcademy Awards?
- Education policies in recent years have attempted to _____ the issue of inequalityin education r
- When John needed a passport photo, he had his picture _____ by a professionalphotographer.(A) ta
- 49在學習 23+45 時，學童有一種解題策略是「2 個十、3 個一，加上 4 個十、5 個一」。此學童的解題特徵是屬於下列哪一個階段?(A)序列性合成運思（sequential integratio
- When traveling to a faraway place, it helps to _____ yourself to the time zone tofix jet lag.(A)