問題詳情
8. 如圖,△ABC中,∠ABC=90°, =15,G點為△ABC的重心,則 =
(A) 2
(B) 3
(C) 4
(D) 5
參考答案
無參考答案
內容推薦
- 「1 × 10−5」為科學記號的表示法(A)O(B)X(C)(D)
- (A)O(B)X(C)(D)
- 圖(十五)為甲、乙二原子的原子核示意圖,下列數量的原子,何者的質量最大? (A) 6×1023個甲原子 (B) 9x1023個原子 (C) 5 莫耳的甲原子 (D) 0 莫耳的乙原子甲
- 已知a=- 、b=- 、 c=- ,則下列哪一個大小關係是正確的?(A)a > c > b (B) c > b > a (C) a > b > c (D) b > c > a
- When the reaction below is at equilibrium, what is the temperature?2 NO(g) + O2(g) → 2 NO2(g) ΔH
- NF3 has a bond angle of 105º, while PF3 has a bond angle of 3º. What is the best explanatio
- About the atomic orbitals, which of the following statements is incorrect?(A) In a polyelectroni
- According to the Bohr Model, please use the equation below and calculate the minimum energy requ
- 若△ABC為等腰三角形, =12,則△ABC內切圓的半徑為?(A) 2(B) 3(C) 4(D) 5
- (A)O(B)X(C)(D)
內容推薦
- Feminist criticisms have ______ psychology into making more, and more positive,studies of female
- 9 & Although his novel Dracula is among the most famous horror tales ever told, BramStoker’s
- The speaker’s witty remarks of his adventurous life story, especially those quick littlefunny rem
- The homeroom teacher often ______ moral values into her students, hoping them doeverything that w
- Duke and Duchess of Sussex ______ their titles, His and Her Royal Highness, after theyannounced t
- II. Select the lettered pair that best expresses a relationship similar to thatexpressed in the orig
- III. Choose the lettered word or phrase that is most nearly opposite in meaning to the word in capit
- IV Discourse: Question 17-18 Choose the best answer for the blank【題組】__________ You may have mul
- 【題組】As long as the little owls remain in the nest, they’re completely dependent ontheir parents
- Question 19-20 : rearrange the following sentences based on the first given sentenceto make it a coh
- phlegmatic: perturb::(A) ineffable: ignore(B) greedy: goad(C) invincible: subdue(D) peaceful: mo
- lustrous: burnish::(A) explicit: calibrate(B) transparent: chafe(C) pure: refine(D) flagrant: ta
- 【題組】Instagram users have taken to issuing “weekiversary posts,” where they diligentlymark the du
- SUPPLICATE:(A)feign(B) equivocate(C) oscillate(D) command(E) dissuade
- V Reading: Choose the best answer for each question. Questions 21 and 22 are based on the following
- 【題組】What does the author suggest about Rationalists?(A) Their beliefs contradict those of people
- Question 23 is based on the following passage. The stars awaken a certain reverence, because thou
- Question 24-25 are based on the following passage. But it is in the new monarchy that difficultie
- 【題組】The passage implies that a new prince’s rule is(A) natural.(B) inherited.(C) impossible.(D)
- 下列何者是保母收托孩子前,應注意的事項? (A)了解收托孩子的狀況 (B)收托孩子父母的健康情形 (C)托育費用的成本 (D)日後調薪的可能性 。
- 下列哪些具有被委託育兒的權利?A.受幼兒父母委託者;B.代父母撫養幼童之親屬;C.父母離婚,監護權停止的一方;D.依法收容被虐兒童之相關單位。(A)ABC (B)ABD (C)ACD (D)BC
- ENERVATE:(A) confer consent(B)supply help(C) reinforce(D)give reimbursement(E) aggravate
- Question 26 is based on the following passage. Of the worship of Diana at Nemi some leading featu
- 受托育兒簽約後,應注意下列哪件事情? (A)調查委託人的信用 (B)查明委託人是否有委託的權利 (C)了解托育費用行情 (D)隨時了解委託人的狀況 。
- 有關對修畢托育人員專業訓練課程,並領有結業證書保母之描述,下列何者正確? (A)受訓後能力增加,收托小孩越多越好 (B)可以擔任幼兒園教保員 (C)身價看漲,可以大幅調高收托費用 (D)善用所學