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英文 高中

英文 想請問17題,複合代名詞究竟該如何判斷意思及該選的選項呢?謝謝🙏

:20.透透組 While once known for its people's good looks and slim body figures, Brazil is now confronting surging obesity rates. Almost one in four Brazilian adults is obese, a doubled rate in the past 20 years. It has led to a movement to protect overweight people 16. being discriminated. This issue is also at the center of the heated debates on one of the Brazil's most popular TV programs. This country, in media, has been featuring 17. women in ads and on catwalks. In addition to the fashion industry, other organizations and businesses are taking action. Hospitals are purchasing larger beds and MRI machines. Movie theaters are offering wider seats. At school, a day is 18. to promote the rights of overweight 這一天被預留下来 people. Laws are changing as well. Across the country, ese people are now 19. seats on public transportation and priority at certain places like banks. Besides, a comedian was fined $1,000 for making jokes about a dancer's weight. Though obese people are being treated more and more kindly, some experts urge the government to address the issues triggered by obesity from the perspective of health. 20. so have related health problems, such as diabetes, stroke, and sleep apnea. Luckily, Brazilian governments have launched campaigns encouraging a healthier diet, financed exercise spaces in Brazilian towns, and promoted more nutritious meals in school cafeterias. 16. (A) not (A) full-figuring 18. (A) lining up 19. (A) deprived of BRO CR (B) for (B) full-figured (B) kicked off B) characteristic of (C) with adi. slim-figuring (C) set aside entitled to D) from (D) slim-figured (D) following suit BIF (D) withdrawn from

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數學 高中

求解,萬分感謝🙏🙏🙏🙏🙇🙇🙇🙇

高師大附中 108學年度第2學期第2次段考高中部一年級數學科試卷 班級: 座號: 姓名: 多選題(每題8分,答錯1個選項得5分,錯2個選項得2分,其餘不給分,共16分) 1. 有一種細菌,每隔一個小時死亡2隻,剩下的分別分裂成2隻,設原有5隻細菌, 令個小時後的細菌數量為a,且6. = "net-97,n為正整數。下列敘述何者正確? (2) b₂ = 8 (3)數列(a)為等差數列 (4)數列(b)為等比數列 (1) a₁ = 6 (5)a-b=4,n為正整數。 2. 某肥皂廠商推出一種新產品,在上市前以不同的單價X(單位:十元) 調查市場的需求量Y (單位:萬盒)。調查結果如表,下列敘述何者正確? X(十元) 8 9 10 11 12 ¥ (萬盒) 11 12 10 8 9 (1) X 的變異數為2 (2) X 和Y的相關係數為0.8 (3) Y對X的迴歸直線的斜率為0.8 (4) Y 對 X 的迴歸直線通過點(10,10) (5)若單價定為150元,預估市場的需求量有6萬盒。 二、填充題(配分如下表,全對才給分,共 66 分) 格數 1 2 3 4 5 8 9 10 11 12 6 7 38 得分 7 20 26 32 14 43 48 52 60 63 56 1. 有兩個等差數列(〉、〈br〉的前n項和的比為(2n+4):(n-1),則+3 bo+b₁4 2. 設數列(a)之首項a =1且a =a+6n²+1,n為自然數,則一般項a=. 3. 已知數列(a)的前n項和Sh=2a-2020,n為正整數,則前5項和S= 1 1 ++ 1 27-1 則n的最小值為 若|2-|<- 4. 設等比級數 S. =1+2+-+- , 248 1000 5. 某人欲參加郵局教育儲蓄存款,年利率6%,複利計算,若每年年初固定存入 10000 元, 則第 10 年年底期滿後,結算本利和有____元。(已知1.06 約1.7908) 6. 某地區統計其三年來的人口成長率分別為60%、20%、10%,則此地區這三年的 每年人口平均成長率為何?答: 7. 老師實施分組教學並對兩組同學進行測驗,兩組的分數如下: 第一組 30 人,平均分數 70 分,標準差5分; 第二組 20 人,平均分數60分,標準差 10 分。 若將這兩組學生成績合併,則 分(用根式表示)。 分。(2)新的標準差為 (1)新的算術平均數為 253 13 66

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