國三地科 求精熟第1、2題算法

170 南版國中自然3上 9.若在某地垂直水平地面立起一根長度為 I m 的旗竿,並將 該地在正午時竿影長度一年的變化情形記錄於右圖。根據圖 中資訊判斷,該地一年中受到太陽直射的次數以及發生的月 份,下列何者正確? (A)一年直射一次,該次發生在6月份 (B)一年直射一次,該次發生在12月份 (C)一年直射兩次,分別發生在1月份和 12 月份 (D)一年中,該地並不會受到太陽的直射 10 右圖為在嘉義地區一年中觀察日出日落的軌跡,甲、乙、丙 分別是冬至、春分、夏至的軌跡,A~F 為地平面上的幾個 位置,請問國曆1月1日,日出的方位為下列何者? (A) AB 之間 (B) BC 之間 (C) DE 之間 (D) EF 之間 106 會考-43 竿影長度(m) (D) 12 個月 【圖表題 01:00 );右圖是某地在一年中,白晝與黑夜在一天中所占 的時間關係圖,淺色區域表示白畫的時間範圍, 深色區域表示黑夜的時間範圍,兩條黑色曲線由 上至下分別是日出與日落時間變化。根據圖中資 地 05:00 當09:00 甲 南 0 N OB A 3 丙 ---- --- 西 0 J 6 9 12 正 = 山東 E [ |B 精熟實力題 生活素養題 ( )1 住在北緯 35 度的阿義希望夏至正午時,太陽可以直射頂樓的南← 太陽能板,以收集最大能量,故將太陽能板朝向正南方放置, 如右圖所示。關於圖中太陽能板與水平屋頂間的夾角 0,下列 何者最符合阿義的需求? | 109 會考-34 (A) 11.5° (B) 23.5° (C) 35° (D) 47° 2 小陳把每天正午時學校旗竿受日照所形成的竿影長度做成紀錄,發現竿影長度會隨時 在民間而變化。今天天氣晴朗,小陳發現正午時沒有竿影,表示陽光直射他所在地,而此地 緯度大約是北緯 16 度。若上一次正午沒有竿影之日距今恰好9個月,且不考慮天氣的 影響,則從今天起算,直到下一次正午沒有竿影之日,還要再過大約多久時間? (A) 3 個月 103 會考-43 補充題】 (B) 6 個月 (C) 9 個月 東 C L 月份 太陽能板 --- HU -水平屋頂 月份 123456 7 8 9 10 11 12 AI TRIPLE CAMERA SUGAR T35

這題怎麼解

50. (1)ppm 是濃度計算單位,表示百萬分之一。 美國食品藥物管理局( FDA )聲明成人每天食 用含三聚氰胺的食物在 2.5 ppm 以下才不會 對健康造成危害,2.5 ppm 即1公斤的食品中 含三聚氰胺 公斤。(以科學記號表示) (2)美國知名樂團魔力紅(Maroon 5 )的歌曲 Sugar 的音樂錄影帶,在影音平臺 YouTube 上 的觀看次數已超過 26 億,試將 26 億以科學記 號表示為 (3)9+(-2)x[ (4)2*x(-2)+ (5)4X(-9 55.絕對值大於 個。

ABCD怎麼判斷酸鹼性~

+C Oordata) (E) HCOOH(aq) ⑤ 11. CH:COOH(aq) + HO(l) = CH,COO (aq) + HO'(aq) K=1.8×10,下列哪些變因可俯 CHCOOH 的解離度和pH 值都變小? (A) 加少許冰醋酸] (B)加2滴濃硫酸 ← (C) 加少量 CH､COONa(s) 加熱 加水。 S PHV XJ [4] (43 12 鹽類的命名與其水溶液呈現的酸鹼性無關,鹽類水溶液的酸鹼性是依據離子的水解和解離狀 況而定。下列哪些鹽類屬於鹼式鹽但其水溶液卻呈酸性? (A) Zn(OH)Br (B) A1(OH)(NO3)2 (D) Ba(OH)Cl (E) Bi(OH)2(NO3)。 @@ SUGAR S50 (C) KAl(SO4)₂ 13. 市售開心果、豆芽菜、免洗筷常用 SO,漂白劑,衛福部規定食品中 SO,的殘留量必須 0.1 g SOz 。 某生為探究免洗筷中的SO2含量,進行以下實驗:取10雙免洗筷,切成小段 kg 浸入1L蒸餾水中,浸泡2週後,過濾取澄清濾液(甲),加入0.1 M Ca(OH)2(aq) 30 mL 充分 反應後,再次過濾烘乾得0.012 g沉澱。則下列敘述哪些正確? (Ca = 40、S = 32、O = 16) (A) Ca(OH)2(aq) 為二元鹼 (B) 瀘液

誰可以教我這題詳解寫的完全看不懂 有別的方法也非常歡迎

步驟三:將 步驟四:取出試管靜置冷卻回到室溫, 9 步驟五:秤2g無水氯化鈣晶體加入上述試管內,使混合均勻,靜置觀察顏色。 (A) 步驟一 (3) 步驟二 (C) 步驟三 (D) 步驟四 (步驟五 O 25°C 時,CaF之K = 4 × 10",HFK = 6.8×10,下列敘述哪些正確? 025℃ (甲) CaF2(s) 在H,O(1) 中的溶解度為 S (Z)CaF2(s) 在0.1 M HCl(aq) 中的溶解度為 S, (丙) CaF2(s) 在 0.1 M Ca(NO3)2(aq) 中的溶解度為 S (丁) CaF2(s) 在0.1 M NaF(aq) 中的溶解度為S (A) S₂ > S3 > S4 (D) S4=400(S₁)³ (B) S₁ > S4> S3 (E) S4 = 40(S₂) ²0 (C) S = 10S AI QUAD CAMERA SUGAR S50

解

✔x√x ( ( ( ( ) 8. A: ( ( ) 9. A: (C) how many (B) how often ( ) 10. Jacky would like to bring that poor dog back home, but he isn't sure dogs. (A) how ( ) 11. Willy found (A) that ) 12. A-wei: This typhoon is so terrible! A-fen: Yes. I'm not sure (A) who 連綴動詞、感官動詞及使役動詞 配合課本 pp. 65-66 ( ) 1. The town looks (A) different ( ) 2. The weather is getting (A) coldly ( ) 3. I saw John (A) running () 4. I saw John and (A) walking ( ) 5. Your mother (-) 6. Julie > 8. It was an exciting moment for Mr. and Mrs. Wang to have a baby. (A) what ) 9. Susan: Do you know Walter: Oh, come on! I've only talked for thirty minutes! (A) how old (A) What (A) looks; look . vivo X80 2023/05/06 01:31 (B) when ZEISS (C) whether (D) why you have talked on the phone? Aren't you thirsty? (B) what (B) what (C) whether (D) which the novel (¹) he bought last week was under his bed (B) where (C) whether (D) which (B) cold (C) like cold after the school bus this morning. (B) to run (C) has run away immediately (). I didn't want to talk to him. (D) to running (C) walked (D) to walking a fifty-year-old woman. (B) walk young. She doesn't (B) looks like; look (C) looks; look like (D) looks like; look like hungry when she saw the delicious food on the table. (A) got (B) smelt (D) tasted ( ) 7. When did you come home? I didn't hear you (A) open (A) What ) 10. Tom felt shocked () when he heard me (A) shout (B) to shout [96-1-14) they learned that they were going we can still go fishing tomorrow. (C) which 80 (C) kept (D) how long now. It's modern and clean. (B) differently (C) more differently (D) the most different Put on your jacket before you go out. (D) snow (B) opened does the fruit look in this fruit stand? B: It looks fresh. (C) to open (3) Who (D) have opened does the little girl look like? B: Her mother, of course. (C) Where (B) Who (D) How (C) Where (D) How (C) shouted (D) whether the door. at the stranger. his mother likes 【95-1-15) (D) to shouting 【95-1-12】 [93-1-12] [92-2-18] ( ( ( ( ( ( ( ( ( ( ( ( ( ) 2 會考題 ( ( ) ) ) 23 ) 22 ) 23. ) 1. ) 2. ) 3. C ) 4. I (

在線急 請問這些題目的異構物怎麼畫 求大神指點🥺

he pictured in the below is a sugar called (-)-arabinose. Its specific rotation is -1 H OH. OH c ŢII -H (a). Draw the enantiomer of (-)-arabinose. (b). Draw a diastereomer of (-)-arabinose. (c). If possible, predict the specific rotation of the structure you draw for (a) H (c) (b) HOH HHW H -OH CH₂OH C=O toH -OH -OH OH H CH₂CH

幫我解答全部題目答案，因為我全部都不會

9 2108 Bunun DAL jo y w S M uu un IN Os 31 3 10 6.95 CINGO TAL •ung 1 can may 42-4 英語科 第 4 次複習考 93 82 L1-2 、單題:請依文意選出一個正確或最佳的答案。 (1~5題每題2分,6~15期每週3分,共40) () 1 Peter in the evening. (A) watches TV ( plays soccer (C) does exercises D uses computer () 2 There is little rain this summer, so the water problem now. ( facing D) working 3 There was something wrong with my took me to the dentist. (B) ear A tooth (C) eye (D) leg () 4. Which is your favorite running or football? (B) tricks (D) sports we are (A) playing (C) saving A things (C) stories () & Does the washing machine (A) save () 6 Ken. every day. (A) does (B) be () 7. Many people think () 14 1 three times a week. (A) always () 9. The girl (A) have EST TW ? I can't turn it on. (B) play (C) change (D) work play the piano very well. He practices it day. It gives you power to start a new day. (A) breakfast (B) lunch (D) menu (C) dinner () & My brother is late for school. He is late at least so my mom (C) do (D) can is the most important meal in a (C) seldom (D) never (B) often a lot of make-up on her face. (B) has (D) is WWW MAREMUDAN A 1922 m A 20 on 20111014 (B) does (D) hasn't be late, so don't wait for me. (C) is having () 10 Sam won't go to the party tonight because he is with his work. (C) tired (D) thick (A) hungry (B) poor son. He is eleven. His brother Mike is. () 11 Ted is my nine and his sister is five. (A) only (B) first ( ) 12 John, Kate's brother, (A) speaking (C) speaks () 13 My wife can cook, but she (A) can't (C) doesn't (C) very (D) small both French and German. (B) speak (D) spoke She seldom cooks. (A) need (B) may (D) have to (C) should () 15 It's time for the first class. Tim isn't here. He comes late. (A) never (B) already (C) always (D) enough 二、題組:請依所附的短文或圖表,選出一個最適當的答案。 (每題3分,共60分) (16~20) Felicia is a housewife. She 16 get up early and prepares breakfast for her family. Then, she drives her children. to school. After that, she goes back home to do the housework. 17. She cleans the living room, kitchen, and tidies the bedroom. In the afternoon, she goes to college and has some () 16 (A) have (C) have to () 17 ( children. (C) kid's ( 18 ) there have (C) there are () 19 (A) this (C) these () 20 A never (C) seldom English lessons. Then, she picks up the children from school and makes dinner. It's hard work, but 18 some good things. After her husband, Abel, comes back, he looks after the children. until they go to bed. During 19 hours, Felicia 20 goes shopping or sees a movie with her best friend, Nina. She enjoys these free hours. (21-23) 100 el 6 3 6 M 22 M ) 21. What is a tragedy? (B) has (Di has to (B) children's (D) child's (1) there has (D there is 《背面有試題 4-1》 (D) an (B) ever (D) usually 40 (A) A bad experience. (B) A difficult dish to make. (C) An easy thing to do. (D) A favorite kind of food. () 22 Which is true about the reading? Eddie invited his friends to his tasting party last Saturday. He worked hard in the kitchen and tried baking the cookies several times. However, it was a tragedy from the beginning. First, only two of his friends came. Eddie invited twenty! All the others were either sick or busy. As soon as Cindy and Mandy arrived, it started to rain heavily. Eddie set the party in the yard. When he hurried to take the food and drinks in, he fell off the stairs and hurt his knees. He felt bad about losing face in front of the girls. Then the girls tried some of his cookies. They made a face and said the cookies were INTERESTING! Eddie didn't understand how cookies could taste interesting. He tried one himself and knew right away. His chocolate cookies were not sweet. They were salty. He mistook salt for sugar. salty 7-120 college N Peo (A) Many of Eddie's friends came to his party. (B) Eddie had an outdoor tasting party last Sunday. (C) Cindy and Mandy didn't like Eddie's cookies. (D) Eddie put too much sugar, so his cookies tasted strange. 23 Why did the girls say Eddie's cookies were interesting? (A) The cookies looked interesting. (B) The cookies tasted yummy. (C) They wanted to have more of his cookies. (D) They didn't want Eddie to feel hurt.

5.為什麼不能是c? 8.看不懂 🙏

5. 以下哪一項之血中含量比值增加可能升高動脈粥狀硬化(atherosclerosis) 罹患率?〈109義守醫> A 低密度脂蛋白:高密度脂蛋白(LDL: HDL) B. 中密度脂蛋白:高密度脂蛋白(IDL: HDL) C. 非常低密度脂蛋白:低密度脂蛋白(VLDL: LDL) D乳糜微粒:低密度脂蛋白(chylomicron:LDL) 423/584 WW VO:「 學在苦中求,藝在

請問這題如何想？感謝

c. tennis balls and tennis rackets. d. coffee and sugar. 6. What would happen to the equilibrium price and quantity of coffee if the wages of coffee bean pickers fell and the price of tea fell? a. Quantity would rise, and the effect on price would be ambiguous. b. Quantity would fall, and the effect on price would be ambiguous. c. Price would fall, and the effect on quantity would be ambiguous. d. Price would rise, and the effect on quantity would be ambiguous. Figure 4-3 Demand PRICE R “不 QUANTITY

《普通化學》第九題跟第十題，感恩。

Alinie 2 PBurel H12 lapf Setul lagly x2 e determined by titfátinga 100 sample of KCror. Nos cag & beth 14 raqla 1: 191 +24100) No. (aq) + 2 Al Al EX Mn of laql4 2 1 7 Mn Oz (s) + Al(Orta 9. The blood alcohol (C2H5OH) level can be potassium dichromate solution, resulting in the production of Cr3+ (aq) and carbon dioxide. The reaction can of blood plasma with an acidic be monitored because the dichromate ion. (Cr20,?) is orange in solution, and the Cr" ion is green. The unbalanced redox equation is C₂H5OH(aq) + 3H₃0 (aq) + 2 CO2 (g) +12Hg) Me Cr2O,?- (aq) + CHșOH (aq) --Cr"(aq) + CO2(8) 14 Heag toe Cruon Lafla203149) If 31.05 mL of 0,0600_M potassium dichromate solution is required to titrate 30.0 g of blood plasma, Hamm Fapter (aq) determine the mass percent of alcohol in the blood. 0.143% Ca H5OH. 2- tize 32.0 g 10. An average human being has about 5.0 L of blood in his or her body. If an average person were to eat ht of sugar (sucrose, C12H22011, 342.30 g/mol), and all that sugar were dissolved into the bloodstream, how would the molarity of the blood sugar change? HO +1 HO +1 H &H to H - 31 OH HO HIP 126 0 HO +1 + 5e OH OH OH (+36 ) x2 t6 Cr2O7 - 20+ 3+