問題詳情
D、坐標空間中一直線
,若存在至少二個相異 k 值,使得直線 L 在一固定平面 E 上,則(1, 22,23,24 )為 E 之法向量。

參考答案
答案:A
難度:簡單0.881026
統計:A(3436),B(394),C(24),D(46),E(0)
內容推薦
- 四 、 篇章結構 ( 占 1 0 分 )第 31 至 35 題為題組 Starting a business on one’s own can be quite challenging and cos
- 人腦可分為以下幾個部分: (甲)大腦;(乙)小腦;(丙)下視丘;(丁)中腦;(戊)延腦;(己)橋腦。體溫調節、口渴、食慾中樞? (A)甲 (B)丙 (C)丁 (D)己
- 49 Although people may confess to a crime, a ____ cannot be based solely on a confession.(A) motion
- 二、英文作文 ( 占 2 0 分 )提示:最近有一則新聞報導,標題為「碩士清潔隊員(waste collectors with a master’s degree)滿街跑」,提及某縣市招考清潔隊員,出
- 48 Indictment is the formal written ____ of a crime, made by a grand jury and presented to a court f
- 【題組】Which of the following is true about audiences of American cooking shows?(A) Those in the ’3
- 人們利用變壓器將電壓升高或降低,變壓器的應用使得發電廠不須設在住家附近。下列有關變壓器的敘述,哪幾項正確? (A)變壓器的環形鐵心是永久磁鐵 (B)變壓器能變壓,與電流的磁效應有關 (C)變壓器
- 47 In this car accident, if the victim suffers minor injuries, your driver’s license will be____ for
- 第 44 至 47 題為題組 American cooking programs have taught audiences, changed audiences, and changed with
- 三、文意選填 ( 占 1 0 分 )第 21 至 30 題為題組 The Great Sphinx in the Giza desert is a mythological creature wit
內容推薦
- 42 Clearly, information technologies in policing nowadays have assumed a new and more____role.(A) in
- 52 Randomized motor patrol ____ lowers crime nor increases the chances of catching suspects.(A) neit
- 請依下文回答第 53 題至第 56 題: The Kansas City preventive patrol experiment was a large-scale test of one of
- 二、請將以下中文翻譯成英文:(10 分)警方的腐敗是員警不當行為的一種形式。它主要是由警官為了取得個人利益的動機所引起。
- 【題組】54 (A) Participated (B) Funded (C) Decayed (D) Erased
- 35 If you have sight difficulties, you may want to consider placing a tactile ____along your escape
- 00心臟不斷的跳動以供應人體組織氧氣、養分,然而心臟本身又由何處供應氧氣、養分? (A)肺動脈 (B)肺靜脈 (C)冠狀動脈 (D)肝門靜脈 (E)上、下腔靜脈。
- 【題組】55 (A) behaved (B) collected (C) divided (D) executed
- 【題組】44 (A) indication (B) institution (C) information (D) investigation
- 36 A fire broke out early Saturday at a luxury apartment skyscraper in Dubai, engulfing several floo
- 27 If cooking oil is overheated, it will reach its____ temperature before it boils away.(A) autoigni
- 【題組】56 (A) deviations (B) types (C) models (D) categories
- 3-5為題組圖1表示以乙炔為起始物合成一些簡單有機化合物的反應流程圖。圖中①~⑤表示氧化或還原反應等過程,甲~丁為有機化合物的代號。已知所有反應物以等莫耳數在其適當的反應條件下,均可往箭頭所示的方向進
- 【題組】45 (A) caused (B) created (C) collided (D) continued
- 37 Test the fire alarms regularly; never them ____or take out the batteries if an alarm goes off by
- 28 An exit sign is a device in a public facility guiding people to the closest exit____ fire or othe
- 請依下文回答第 57 題至第 60 題: The mission of the prison is to protect society by 57 offenders in the 58 envi
- 下 列 有 關 原 子 構 造 的 敘 述 , 何 者 正 確 ? 甲 : 原 子 的 質 量 均 勻 分 布 於 整 個 原 子 之 中 ; 乙 : 原 子 的 質 量 絕大 部 分 集 中
- 38 Public Fire Education Planning includes the process which ensures that program strategies really_
- 29 Fire fighters should put on breathing____ while rescuing in fire.(A) facilities (B) spaces (C) pu
- 請依下文回答第 46 題至第 50 題: Marty Ahrens’ 2015 National Fire Protection Association Report on Home Fires In
- 【題組】58 (A) control (B) controlled (C) controlling (D) being controlled
- 下圖為(甲)、(乙)、(丙)、(丁)、(戊)五種原子或離子的排列情形。 有關於物質(甲)~(戊)的分類與特性的敘述,何者正確? 選項(甲)(乙)(丙)(丁)(戊)(A)化合物具延展性鑽石結構
- 設數列a1 , a2 , a3 , … , a10中每一項之值可能為1或0或-1﹐且a+ 1+a2 + a3 + + a10=3﹐若P=a12 + a22 + a32 + + a102﹐則P之值有
- 30 The basis of educational program in health facilities can be built around the acronym “RACE”, whi