問題詳情
9.在坐標平面上，點A、B、C的坐標分別為( - 1,k)、(1,2)、(1,1)，若向量 
的內積為0，則k =
(A) -
(B)0
(C) 
(D)1
參考答案
無參考答案
內容推薦
- 若f(x) = - 8，則f(0) + f(8) + f( - 8) = (A)0 (B)(C) - (D)8
- 化 - 2為六十分制為 (A) - 360° (B) - 2π (C) (D)
- 平行於x - y + 3 = 0，且經過點( - 4, - 4)的直線方程式為 (A)x = y (B)x + y = 0 (C)x - y + 4 = 0 (D)y - x + 3 = 0 (E
- 在數線上有 ，若 的中點為 ，則x= (A) -(B) -(C) -(D)-20
- 試問在坐標平面上原點至點(sin15°,sin75°)的距離為何？ (A) (B) (C) (D)1
- 若A(1,3)、B( - 4,7)及C(x,y)為平面上三點，且 ，則(x,y)為何？ (A)(15, - 14) (B)( - 15,14) (C)( - 14,15) (D)(14, - 1
- 【題組】作者於文末引用雪萊的〈西風頌〉，主要目的為何？ (A)歌頌秋天的到來 (B)感傷時光的流逝 (C)人生中有希望才是幸福 (D)象徵人生的低潮
- 【題組】下列何者不是作者認為「希望」的效用？ (A)填補空虛 (B)功成名就 (C)蘇解苦痛 (D)征服命運
- 【題組】依據上文，下列敘述何者錯誤？ (A)一個寡婦在深夜裡奶一個襁褓的孤兒，是因對下代抱有希望 (B)一個蔬食飲水的書生，曲肱而枕，是因樂天知命 (C)一個赴湯蹈火的戰士，視死如歸是因對人類未
- 【題組】下列何者為本文闡釋之意旨：(A)人生最睿智的行動是以希望克服死亡 (B)人生要抱持樂觀進取的態度 (C)人人為我，我為人人 (D)人生以服務為目的
內容推薦
- 收集(A) gather (B) gasp (C) invite
- 承諾(A) promise (B) resist (C) trick
- 由來(A) orange (B) origin (C) onion
- 凝視(A) start (B) stand (C) stare
- 指派(A) design (B) assign (C) resign
- 眼淚(A) tear (B) truth (C) touch
- 輕拍(A) chat (B) bet (C) pat
- 建議(A) suggest (B) angry (C) lower
- () If I ________ a bird, I could fly high in the sky.(A) am (B) were (C) be (D) are
- ()When Stella’s friend said that ________ her friend was a wonderful thing, Stella was happy.(A) b
- ()After Vera moved away from home, she realized ________ she missed her family.(A) badly what (B)
- ()Louis got up late this morning. When he arrivd at the train station, the train ________ .(A) had
- ()Doctors suggest that children ________ more water and fewer soft drinks.(A) drank (B) drink (C)
- 【題組】dress __________
- 【題組】look for __________
- 【題組】shame __________
- 【題組】tight __________
- 七. 生活英語Halloween單字題 (每題2分，共10分) ______不給糖就搗蛋 (A) trick or treat (B) threat or treat (C) tell or t
- ______女巫 (A) watch (B) within (C) witch
- ______靈魂 (A) sore (B) soul (C) sober
- ______南瓜 (A) pie (B) pond (C) pumpkin
- ______南瓜燈 (A) Jack-o’-lantern (B) Jack-o’-light (C) Jack-o’-lamp
- Even though he has become rich and famous, he still lives a _____ life.(A) side (B) shine (C) sim
- My mom was like my _____. She always led me to the right direction when I felt lost.(A) lighthous
- A: Look! Smoke is coming out of your cellphone! B: Oh, no! It’s _____!(A) filled (B) fried (C) fa