求解🙏🏻

第二部份:多選越(母) 1. 設實數組成的數列<a>為一等比數列,公比為-0.8。實數組成的數列(b>為一等差數列,首項為 10, 已知兩數列滿足 ag>b,且q> bo,請選出正確的選項。 de (1)ag×10<0 (2) bio > 0 b10>0 (3)b, > b₁0 (4)ag> a10 (5)ag>bs

這題我的算法是右邊的，這樣算跟答案不一樣，想問錯在哪裡（左邊是詳解的算法）

7. 有一數列<a>,已知其前 n 項的和S, =q+a2+...+a=n²+3n-2,若數列 2+2x b₁ = α₂-α₁ bz-03-02 = b3-04-03 ' (b)=(a+-a) b₁ +b₂ + ··· + b₁₁ = (17-1) 17-2 24 22 ) (X) Al₁ = S11 - S10 + bio = 911-910 =(152-128)=24 =(121+33-2)-(100+30-2) (錯誤) An= Sn-Sn =2n+4 bn = An+1 - an = 2(n+1)+4-2n-4 = 2 bittblo = 2× 10=20 •b₁++bio = a11-a₁ =24-2=22

請問18題這樣解釋是對的嗎？ 謝謝 想釐清觀念😁

B!! | 18. 設實數數列 > 是一個等比數列,其中 axū,<0,實數數列〈6〉是一個首項為-10的 169 D 差數列,已知 a<b 且 a<b。試選出「一定」正確的選項: b₁ (D) 2<2° (A) b, xb₁0 <0 10 (B) b₁0 >0 混合題 20在22和256 明杆1 1. 94, 95 r<0. 2. (C) a, > a 10 #th (E) a₁<b₁ - 正一負(但無法確定何正何員) aa<ba ap<bro ( 10 必 是十 Q10是 (irco) 1²0) apcbg 410×60 19. 試利用數學歸納法證明︰不論n為任何正整數,2+1−2" 的個位數字都是6。 am是什 可正 正 可見 14) 可能bax breu 1670 (13) bio 19170 (C).無法確定 (D). bacbo庶权同2 from thel With 出品 (E) a, co cc) >0. ). all + a 11 bil 正 無法確定 bio bacz

求解3.4.5謝謝🙏🏻

Who lives in a pineapple under the sea? SpongeBob SquarePants _1_, along with Squidward, Gary, Patrick, Sandy, Mr. Krabs, Plankton, and Karen the computer wife. Created and designed by Stephen Hillenburg, SpongeBob is one of the world's most lovable characters. Before working for TV channel for children, Hillenburg 2 marine biology at the Ocean Institute in California in the 1980s. It was while working there that he first came up with the idea which ____3___ eventually become SpongeBob. It has always been difficult to figure out if SpongeBob is a teenager or an adult. In one episode, however, viewers get a glimpse of SpongeBob's driver's license and it clears everything up-sort of. It says SpongeBob's birthday is July 14, 1986, which means he 4 thirteen when the show hit the air in 1999, and he would be well over 36 by now. Another fun fact revealed: SpongeBob's hair is listed as "yellow," which means he 5 have hair. The color is the exact same color as the rest of his body. In other words, he isn't just a solid mass of bald yellow sponge. (A) do (B) does (C) have BAI. A2. (A) used to teach AB (A) has CA4. ADS. (A) must be (A) does 166) (B) may well teach (B) had (B) had been (B) needs (C) was used to teaching (C) will (C) could have been (C) might (D)has (D) couldn't help teaching (D) would (D) has to be (D) shall

想問第3題，為什麼不能選其他選項?答案是D

in 3 S a ve ying fertilizer," bees are an essential part of our ecosystem. Numerous and other bugs that spread pollen. Though it may sound far-fetched, bees are indeed However, bees around the world have been i 2 closely related to 1 in large numbers since the 1970s. Human activity has negatively impacted natural habitats of many species, one of them the natural habitat of bees.ap aretoanothid@gy and - Yet the alarming rate in 3 bees are disappearing suggests an even more severe crisis the Earth is going through, namely, ecological imbalance. When a healthy biodiversity is compromised, the delicate balance of nature will be upset thus putting more and more species 2 extinction. They do 4 electri Amish homes havbild and managed are essential P bees that ensure the reproduction of thousands of wild plant species and 85% of all cultivated crops. The 5 in wild bee populations might follow, or even be more pronounced than that in insect populations. e forcinga mich c Then, many animal populations are faced with the problem of decreasing drastically. in and the Mog of the uniquen ABO (B) earth origins These 1 (A) human survival becom source of Torino (C) artificial intelligence lizzo moi (D) social morality nodis A facities are gradually gover 2 (A) dying off (B) paying out noia (C) turning down blo anlands (D) calling back and Q3 A) Amish ause of Tener Monique (B) whose yldizzd (C) what (D) at which om OS B ms. (D) in terms of w 4 (A) in charge of 122 (B) at risk of dur (C) on grounds of us (B) greed 5 (A) trauma ban (C) decline (D) format ghol of the many endangered species. They have that

想問這幾題 想問為什麼錯的不能用+對的為什麼能這樣用？🙏

英文考科 二、綜合測驗(占10分) +3 on 說明:第11.題至第20.題,每題1分。 bodzowbred no 第11.至15.題為題組 In 1956, African honeybees were introduced into Brazil to improve honey production in the tropical climate of South America. However, they started to mix with European honeybees already living there and produced a new kind of "Africanized" honeybees that are better at setting up hiyes and at reproducing than European bees. Keeping Africanized bees poses a challenge to beekeepers. Generally, beekeepers keep their bees in 11. wooden boxes, or hives. s. Afte After the worker bees fill a hive with honey, the beekeepers open the lid of the hive and blow a few puffs of thick, cool smoke into the hive to help calm 12. easier to collect the honey. the bees, 第 2 頁 共 10 頁 The problem with keeping Africanized bees is that they are more defensive than European bees. Even the slightest bump against the hive may 13. an alarm. A large quantity of smoke is needed to calm the bees. Two or three beekeepers may need to work together to safely harvest the honey. And they may need to wear heavier beekeeping suits even in hot, 14. weather. Beekeepers may also collect less honey from Africanized bee hives. European bees form search parties and work together to collect flower nectar from which honey is made, while Africanized bees usually work alone in search of flowers. Therefore, less nectar is brought back to Africanized bee hives. Africanized bees also spend less time storing honey but more time caring for young bees. That may be because they 15. in a tropical climate where not much honey is needed for food during the winter. (C) starved AB 11. (A) stacked door Lyc (B) stuffed obl (A) which make them (B) so that they are (C) thus it would be D (B) go off (C) call off (A) get off (D) staffed (D) making it DLL CC

看不懂e的解釋

C )15. 右圖中的A分子與B分子為兩種界 4 面活性劑,下列相關之敘述,何者錯 CH-CH2-……-CH2-CH2 2 高畫出BIOD A分子(H CH3-CH₂- SOg Na+ 1. 誤? 000 300 (A)A分子與B分子皆具有親水端與 親油端 (B) B 分子是由動、植物的油脂與強鹼 B分子 我不曾來反應而得不易量更大扣樂炎散 炎 較容易當中 2+ (C) A 分子易與 Ca' 與 Mg+產生沉澱,B分子則較不會其興品藥 (D) A 與B 分子中酸根的部分因為結構較大且帶電,故為親水端 (E)若濃度相同,圖中A分子的生化需氧量較烷基具有分支之清潔劑高 徑與溶 -CH₂-CH₂-C Nat

第20題怎麼看

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為什麼是a呢

(C)真相不一定跟多數人站在同一邊 (D)集體錯覺是一種約定成俗的默契 3 「曾經有一位詩人說過:『科學乃理智的兒子,詩歌乃感情的女兒。』其實,豈止詩 歌是感情的女兒,一切扣人心弦的文藝作品,莫不是感情的女兒。抒情的詩句當然 是,而抒情的散文亦是。因為,抒情的散文乃抒情詩的延展,抒情的散文寫至精純 處,二者的界限往往混淆莫辨了,是散文,也是詩,是詩,也是散文。」 根據上文,下列敘述何者最貼近文意? (A)作者認為優秀的抒情散文,文字帶有詩意而情感精煉 (B)科學與理智都是陽剛的存在,詩歌與感情則是陰柔的表述 (C)作者評論現代詩與散文的界線模糊,比不上古典詩的扣人心弦 (D)要寫出好的抒情散文,必須先寫出精純的抒情詩,詩是散文的基礎 4 "生物多樣性』(Biodiversity)一詞在1986年被提出,為生物的多樣性(Biological diversity)簡稱,在學術上的定義擴充及所有生態系中活生物體的變異性,它涵蓋了 所有從基因、個體、族群、物種、群集、生態系到地景等各種層次的生命型式。另 外,廣泛定義上亦指各式各樣的生命相互依賴著複雜、緊密而脆弱的關係,生活在 不同形式的人文及自然系統中,也就是人和萬物生生不息在地球的生物圈共榮共 存。而『生物多樣性』本身具有生態與經濟、科學與教育、文化、倫理與美學等價 值。」) 根據上文,下列敘述,最符合「生物多樣性」狀態的是:

想問這題為什麼是填where呢🙇🏻‍♀️🙇🏻‍♀️ （選項有：what/when/where/which）

BioPeople often think of animals as unclean. After all, they live outside with no 08 SEUS 15dmors2 conie ociell si showers that humans have. However, when it comes to chimpanzees, specifically their sleeping 16 to soap or environment, they may actually beat humans in terms of cleanliness. Researchers conducted a fascinating study they compared the amount and variety of bacteria, parasites, and other microbes between human beds and chimpanzee nests, and the results were quite surprising. Viston where Unlike humans, who typically sleep in the same bed each night, chimps build new nests every day using leaves and tree branches. Researchers collected microho comples from 11 ofthern.