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• 二、若一母體分成三層,且各層母體總數為N1=30，N2=600與N。N3=500。又根據過去的調查結果知道這三層的母體標準差值分別為S1=150，S2=75與S3=100,設各層配置比例分别為P1=P
• 31.下圖是某校某次段考學生數學成績的累積相對次數折線圖，中間有一部分被墨水塗汙，只知道90~100分的有80人，70~80分的人占全校的23%，請問60~70分的有多少人？ (A)23(B)28(C
• 17. 有甲、乙、丙、丁四個條件：（甲）a 為正數 （乙）b 為正數 （丙）c 為正數 （丁）d 為正數。已知 a＞b，c＞d，請問還要甲、乙、丙、丁中的哪些條件成立，才能得到 ac＞bd？(A)只要
• 18. 以 x 2 + 2 x + 3 除 ( x 2 + 3x + 4) 3 所得餘式為下列何者？(A) x +1 (B) 2x + 2 (C) − 2x − 2 (D)4
• 2 This best-selling bag is made of _________ leather, not artificial.(A)genius (B)genuine (C)genetic
• 3 Puppy Guesthouse provides reliable sitting service and friendly _________ for your pets when you s
• 4 The school _________ were criticized for not responding promptly and properly to the issues of bul
• 5 Mr. Morgan strongly _________ of his daughter’s marriage to a divorced man and refused to attend t
• 6 An apple a day keeps the doctor away. But eating only an apple a day for three months _________ ta
• 7 In summer, many women stay under umbrellas or wear hats with wide brims in order to avoid ________
• 8 The national health guideline suggests that each adult should take at least 30 minutes of physical
• 9 A series of movies will be shown to _________ the 30th anniversary of the hero’s death.(A)commemor
• 10 According to the poll, anti-war _________ was gaining ground because people were frightened by th
• 11 Nick tried to _________ his father to buy him a smartphone, but in vain.(A)disobey (B)expect (C)c
• 12 _________ the author passed away twenty years ago, his stories live on.(A)Until (B)Because (C)Sin
• 13 Being a _________ means having no private life at all； the media will follow you all the time. Th
• 14 Much to my surprise, Jack was energetic though he didn’t sleep a wink for two _________ days.(A)c
• 15 Amy lost her legs in a car accident. Now she has to depend on her _________ legs to move around.(
• 16 A policeman was questioning two women who held the _________ to the murder mystery of the famous
• 17 The authorities have confirmed the criminal’s whereabouts from _________ information sources and
• 18 The evaluation was done _________ ； the evaluators were not requested to reveal their names when
• 19 You should make good use of this _________ to broaden your experience. Chances like this are rare
• 20 To improve the judicial system, the moral _________ of the judges is a prerequisite for considera
• 21 A: Do you come to concerts like this very often? B: No. _________ I have a lot of other interests
• 22 Sam: You know, I’m not going to John’s party. May: _________ Me either.(A)You aren’t? (B)Sure! Wh