想問圖一的15、16和圖二、圖三用鉛筆圈起來的地方是怎麼來的🙇🏻‍♀️🙇🏻‍♀️

第 14至16題為題組 Caia FF02058 miz Ex (S) 8203 Qaiz 已知y=f(x)=cosx- sinx , 其中x為實數,試回答下列問題: (1) 414.y=f(x)圖形的週期為何?(單選 ($2元 (2)元 (1)2 (2)π (3) (4) (5) 4 15. 若 0 ≤x≤,試求y=f(x)的最大值,又此時x值為何?(計算) 844 元 當x=一時,最大值 √2 。 4 2 C 012002 =HO 0205 16.若0 ≤x≤,試求y=f(x)的最小值,又此時x值為何?(計算) 當x=z時,最小值-1- 2

請問47.的D、E怎麼判斷的？

第11頁 共14頁 -3.6 46-48題為題組 請記得在答題卷簽名 自然考科 DNA是生物細胞內攜帶遺傳訊息的物質,當DNA發生變異時,會影響基因的表現進而 改變性狀/但很多生物也可以在不改變 DNA的情況下調節基因表現影響性狀,此方式 稱為表觀遺傳調控,其中常見的機制包括DNA甲基化、組蛋白修飾、小分子RNA等。 「DNA甲基化」為在DNA特定位置上添加甲基的化學修飾,當基因前端的區域——啟 動子被高度甲基化時,常會導致基因表現量較低。而「組蛋白修飾」是針對被 DNA 纏 繞的蛋白質——組蛋白,在其尾端上做的各種修飾,如乙醯化、甲基化、磷酸化等,這 些修飾會影響DNA纏繞的緊密程度,進而加強或抑制基因表現。另外,由長度約為18 也會抑制基因表現。 到30個核苷酸構成的「小分子RNA」 當應用於作物改良時,偵測表觀遺傳變異與性狀之間的關係為首要任務,其中一種用 由於每 來偵測表觀遺傳變異的策略仰賴的是近年才逐漸普遍化的「全基因體定序」 個作物的基因體序列不同,需逐一檢視不同作物在各種逆境條件下產生的表觀遺傳變 異。 表觀遺傳變異與基因變異主要的不同在於其不穩定性,由於細胞有自我修復機制,因 此表觀遺傳變異在細胞複製前、後未必能維持;此外,世代遺傳間的「表觀遺傳重組」 (epigenetic reprogramming)會重置表觀遺傳的分布,使得親代的變異未必能完整保留 到子代。 應用表觀遺傳在作物改良上需特別確認變異在跨世代間的一致性;植株進行處理後所 產生的表觀遺傳變異,是否能在性狀植株或甚至下一代重現,以確保有效的作物改良。 目前主流的基因改造工程,在食品、環境、與生物安全上有著錯綜複雜的影響,僅透 過調控基因表現以達到性狀改良的表觀遺傳,更能消除大眾對於作物改良的疑慮。現 今對於表觀遺傳的研究資料已經越來越多,在植物面臨逆境時,表觀遺傳能有效且迅 速地幫助植物適應環境。在未來環境更加極端的情況下,生產作物將會面臨更嚴峻的 挑戰,如何繼續維持高產量,成為農民及研究者必須解決的問題之一。 46. 由文中可知,作物的表觀遺傳調控與下列何者相關? (A)基因突變 (B)遺傳工程 (e) 異種雜交 (D)基因表現的調控 (E)染色體數目異常 47. 文中提及表觀遺傳調控中「甲基化修飾」可出現在細胞中的哪些分子或構造上?(應 選2項) (A)醣類 CD (B)脂質 (C) DNA DHD) 核糖體 (E)蛋白質

求講解 答案B

3. 給定程式碼,請問輸出為何? (A) 10 (B) 20 (C) 30 (D) 40 // code int x 100; for (int i = 1; i <= 8; i++) for (int j = 1; j <= i; j++) for (int k = 1; k <= j; k++) x += 1; printf("%d", x);

請問這裡為什麼要有to

As members of the 21st century, we know [that technology plays the utmost importance (In order to in our everyday lives. To sharpen your digital skills and further your understanding, learn how to code! One of the most popular coding websites, code.org designs its coding lessor as a series of games. This friendly appro a warm welcome for beginners. Set v an enriching goal this summ between the navigate (w Having alw Christine c docum P1 utm Series ( After re to write how to code. You will learn to your 10 analytic Profes creativity and analytical no knows? questi You may even be ab simple program solo (a Can by summer's end with Coding is to building hard skills as podcasting is to developing soft skills. Hard skills are technical 15 while soft skills focus on communication, organization and critical thinking. Whether you do it solo or with others, podcasting serves as a fabulous way to practice telling stories. By using free recording software, like Audacity, you can 20 spend the summer outlining a story and recording it for others to enjoy. Fire up your laptops and phones this summer and take advantage of the many digital tools out there. Put these resources to work, and let the 25 bogin phen The the fabu Je in Sca ma pa pa al PIS fi

英文該如何讀會比較好呢？

不好意思寫的有點亂😭😭 請問這題如果不是用座標解 而是單純用向量代換來解的話 可以怎麼列式呢 拜託大家🙏🙏

² AB=QB-L₁A² 相同意美 Tri ra=Y(a1,a2,a3) 例2:將一圓的六個等分點分成兩組相間的三點,它們所構成的兩個正三角形 扣除內部六條線段後可以形成一個正六角星,如圖所示的正六角星是以 原點◎為中心,其中x,y分別為原點O到兩個頂點的向量。若將原點 到正六角星12個頂點的向量,都寫成為ax+by的形式,則a+b的最大值 為何? (100日大自然组) (A)2 (B)3 (C)4 (D)5 (E) 6 360 () | (a, b) = (1₁1) (a,b)=(3₁ VA adb)=125 kilo rab r

想請問一下11題！這種題型已經錯很多次了，請問強調句It is that和Such be的用法的核心差異應該怎麼分辨？搞不太懂🥲謝謝

1 B 13 D 綜合測驗 (10%) C www mee 說明:第 11 至 20 題,每題一個空格。請依文意選出最適當的一個選項,並劃記在答案卡 之「選擇題答案區」。各題答對者得1分;答錯、未作答或劃記多於一個選項者, 該題以零分計算。 第11至15題為題組 (台古) 琴:合培壹索 If you've seen the movie The Lion King, then you may have heard the phrase “Ix-nay on the upid-stay." What obscure language was being spoken? It's Pig Latin! on words. Pig Latin isn't actually a language, and it has nothing to do with real Latin. It's more of a play 11 is the popularity of Pig Latin that it has even made its way into TV shows and movies. It's a way to say something in code, and only people who know the rules will be able to it. So, what are those rules? First, take the first sound of the word, move it to the end, and add "-ay." The word "toy" would be "oy-tay." When a word begins with consonant clusters, move 13 them to the end, and add "-ay." "String” would be “ing-stray." If the word starts with a don't move any sounds; just add “-ay.” So “apple" becomes “apple-ay." 12 DEVIVIUZ TOLOMBLIU elsboss2 (A) 14 the word rather than look at This doesn't happen every time, though. You just have to its spelling. For instance, "one" starts with the letter "o," but has a "w" sound. It would be "un-way" in Pig Latin. Let's go back to that phrase we are familiar: "Ix-nay on the upid-stay." Now 29m21 (8) 250sluotis (A) we can read it as, "Nix on the stupid."dainev () 15 Ow-nay, you can ave-hay un-fay with ig-pay atin-lay! 21. godinwohn 0286990 1919 SAU 11. (A) Such 12. (A) recitensbi (C) 13. (A) symbol sinitab 14. (A) call for 15. (A) in that Songs (A) bus anob anor indi 第16至20題為題組 ( vusio adot asw ji 19diw sa 'WE omils zagolz (A) (B) It (B) crack (B) version (B) listen to (B) which oibot (0) sqft (0) su u (C) What eziovib (8) (C) flip (C) signature moitawei 8 turn down (C) with which jedmi (3) (D) That (D) scoop andet (8) TI (D) vowel zul ad (D) cater to (D) how (8) to sqyi Isiosqe iw borsvoo ei loow taal tdguod sw sloz wen aT.2 Ji gnidotatoe mort atas auce nisgs Wenigemi (A) 1899niv (A) lagiclation makes 16

想請問第8題的B和C 謝謝~

君 ba ①)3.萬國碼(Unicode)編碼系統是使用多少位元 (A)2 (B)8 (C)16 (D)32。 (①)4.不同的中文系統對相同的中文字可能有不同的儲存方式,下列明 編碼是為了方便不同系統間的資料轉換而制訂的? (A)內碼 (B)外碼 (C)輸入碼 (10110),轉換成十進位數 = (D)交換碼 (B)22 (B)5 (C)30 (D)36。 (7)6.依照下列4種錄音的設定,各錄製10秒的聲音,請問何者的聲 量最大? (A)取樣頻率11,025 Hz,位元深度8bits,單聲道 (A)18 2+4+16 (B)取樣頻率22,050 Hz,位元深度16 bits,立體聲 (C)取樣頻率44,100 Hz,位元深度8 bits,單聲道 (D)取樣頻率96,000 Hz,位元深度16 bits,立體聲。 (4)7.使用錄音程式(如Audacity)來錄音,若設定樣本大小爲 麼意思? (A)用8 bits儲存聲音的振幅高度 (B)每8微秒取樣一次 (C)只能記錄8種聲音的變化 (D)錄製出來的聲音檔大小爲每秒8 bits。 C(B)8.下列有關向量圖的敘述,何者錯誤? (A)向量圖使用數學幾何方程式來表示圖像 (B)向量圖的檔案大小與圖像複雜度有關 (C)向量圖儲存每個像素的顏色 (D)向量圖不會產生鋸齒狀及色彩不連續的情形。

請問whereas if這個用法常用嗎？不太明白這個用法，謝謝！🙏🏼

二、綜合測驗 (10%) SENDET LIT-OLL SRETAN da mot/t C 說明:第 11 至 20 題,每題一個空格。請依文意選出最適當的一個選項,並劃記在答案卡 之「選擇題答案區」。各題答對者得1分;答錯、 未作答或劃記多於一個選項者, 該題以零分計算。 1 (古)頭髮:台暗壹金 第11至15題為題組 and disas Many people rely on home insurance to protect themselves from accidents and disasters. Sometimes, the worst misfortunes come from inside the home! 11, pet dogs can cause some very 12 it receives each year. some of the worst expensive damage to homes and possessions. One home insurance company located in the UK listed e worst examples out of the roughly 800 dog-related insurance It's common to see excited pooches knocking over things. Some insurance cases were related to dogs knocking over paint cans, bleach bottles, or buckets of water. Dogs have knocked over and broken costly pieces of technology like televisions and laptops. One dog even managed to accidentally turn on the tap in the kitchen sink while the owner was away, 13 the house and causing thousands of pounds' worth of damage. While some damage involving canine antics isn't covered by home insurance policies, ies, other examples can still fall under the terms of the policy. A home insurance policy 14 if the dog soils a covered, which is a good reminder mince ngister of 1152 of include the fasbouds (A) rug, it wouldn't h Placement of a TV destroyed in a dog-redent, . 15 buy a homeowner a new one. Yedi for people to read the insurance policy thoroughly when they're buying coverage. Vb991g (4) 11. In the meantime Dim 19 Dell funds got od to (A) exploiting (B) flooding qui (a) (B) so as on 12sob or (B) consists of 13. (A) 14. (A) since 15. (A) depends qila (0) of os dood ng (9) (C) To sum (C) pleas (C) conveying (8) (C) whereas (C) occurs to listab vas .noitamolni muptidin (D) For example Isolum (8) (D) fees no od vd (D) discarding 12 (A) (D) unless (D) sets aside sets asidebnA P air of 820pon grivait neitor (A) 第16至20題為題組 (1) From April 2022, big changes began coming to Japanese schools. For many years, Japan's students had lived with some of the world's strictest dress codes. The rules for public school pupils

請問這題是在幹嘛？我怎麼知道26個英文字母的摩斯密碼是啥？ 答案是4

5 摩斯密碼(Morse code)是指將短音“・”及長音“-”編成電碼來拍發電報。 如:一次音號“‧”表示“e”,用二次音號“・-”表示“d” 用三次音號“---”表示“0”,試問摩斯編碼時,想要能完全表示所有的26個英文字母, 則編碼時,最少須用到幾次音號? 【大考中心研發試題】 ,