數學 高中 9個月以前 想請問這題要怎麼寫,還有為什麼是這樣? (本人數學偏弱 看不懂意思😅) 2 (x,y)為AB之中點,則P(x,y)=x+x2, 1+2 2 2 n=1:1時,即得中點坐標公式。 0 中點公式與距離公式 學生練習 xy xx 瑞點坐標 設一圓的圓心O(-2,4),點P(-50) 在圓 周上,若PQ是此圓的一直徑,試求 (1)PQ的長度。(2)點坐標 (1)六半徑為則夜:20P 。 PQ = 2√√(-2 + 5)² + (4-0)² = 2 × 5 = 10 Fax:(.)(x) (xx) 尚未解決 回答數: 1
英文 國中 9個月以前 求解🙏 謝謝 D A N. Sandy: Look! The water in this lake is so clear. It is the most beautiful lake in our town. Max: Yes, (A) it is (B) there is (C) they are (D) there are full of beautiful fish. anolos trisins 已解決 回答數: 1
英文 高中 10個月以前 想問7、11為什麼不能選我原本寫的🙇🏻♀️🙇🏻♀️ Different paths lead to different adventures. (7) the Great Smoky Mountains National Park, the best route to explore in it would be Cades Cove Loop Road. The 11-mile trail is both popular and very (8) Appalachian history The old wooden cabins and churches provide visitors with a unique view into (9) the first daring European settlers in the area lived centuries ago. On an average day, visitors can expect to see many animals along the trail. Large groups of deer and (10) of wild turkeys count among them. If you are lucky, you may evensws (11)ow familiess of black bears wandering through the woods. .992 of new yard isdw tuo 9thw 21920 (A).EL ( ) (A) As for ubong (B) As we all know (A) x (In view of noi (D) When it comes to aldizzoq 26 bolistab (A) 8. (✗) rich in 16910 (B) ready for (a) (A) 9 (C) amazed at 9. (k) how (C) when (f) 10. (AX herds 47 10. (A) herds 47 schools fish HEIM. TAX HC) 11. (A) search (D) honest about (B) what欄:分路二 (D) where E) M (8) flocks an9164. colonies. gninsb search qBL form neve() (C) look (D) spot. d nivel 16d 1 o 1.5() 已解決 回答數: 1
英文 國中 10個月以前 求英文橘子複習講義1~4冊解答 單元 HIPOLYMER E 7 第三冊( 文法重點 過去進行式 貼心提供雲端學院 重要度 ② 不定詞的用法 ★★★★ ★★★★ ⑤ 動名詞的用法 ★★★ 主題 1 單字好好記 17. 18. 記者 『lojo] 律師 秘書 19. • 20. 21 c 銷售員;業務員 22. p 23. fl 郵差會 24. dr 喜數 mailmen ) 25. sta 26. wir 27. exp 複數 fishermen 28 待回答 回答數: 0
英文 國中 10個月以前 16 R R R R Questions 16-20 (17) resort to robbing ships. Rather than (18) R struggling Piracy has become a critical danger to fishing boats and cargo ships in the waters off the coast of Somalia. Part of the problem is (16) for two decades this African country has lacked a well-organized central government. As a result, many Somalis who are Somali gunmen traveling in speed boats have been seizing ships with the intent of obtaining ransoms for the release of hostages. With the aim of countering this menace, the world's major naval powers have sent warships to (19) the vulnerable shipping lanes. Experts caution that attempts to combat piracy must not be restricted to the high seas. Since/piracy (20) to poverty Such weak governments on land, naval power alone is unlikely to eliminate this crime. Such a response must be combined with diplomatic and humanitarian measures. 16. A. during which Da B. by the time C. why D. that 17. A. being survived B. by surviving Co C. to survive D. having to survive 18. A. carrying sophisticated weapons BC B. stealing cargo from vessels C. recruiting desperate youth D. launching attacks at midnight 19. A. deport B. avert CR A C. patrol D. trigger 20. A. is linked B. to be linked C. having linked D. should have linked R passa answ Que 尚未解決 回答數: 2
英文 高中 12個月以前 請問為什麼逗號後面可以直接原形動詞? 課 To make the sauce for the fish, simply combine some lemon juice with a splash of vinegar. 要製作魚的醬汁,只要把一些檸檬汁和一點醋結合在一起即 已解決 回答數: 2
英文 國中 約1年以前 想問錯題 謝謝 025. 25 Strange Animals: 10 The Hammerhead Shark The hammerhead shark is an underwater mystery. Why is its head shaped like a hammer? Nobody is sure. For years, people thought the shark's shape helped it to smell food, or swim faster. But now there is a new idea about this strange animal. It seems that the hammerhead can see better than other sharks. Although its eyes are far apart, it can look up, down, left, and right. It can also see straight ahead. It can easily guess the distance between itself and other fish. This means that the hammerhead shark can hunt very well. This shark changed the shape of its face over thousands of years. As its face got bigger, it saw more and more of the sea around it. It could catch more fish to eat. The hammerhead changed because it needed to survive. Q S 已解決 回答數: 1
英文 高中 約1年以前 請問這兩題為何分別是that和where 謝謝~ If the pla (A) failed (B) fails (C) will fail (D) has falled (B) 4. One of the tribal customs is to welcome a visitor by giving him or her a acidst of flowers. necklace out goy (A) makes ab (B) made ng Jns (C) making NOV (D) to be made BA 5. Because of the rising sea levels, more and more people are living in areas run the risk of being flooded. (A) where ninom (B) that tumim (C) whom yod (D) what 2 oft ni svil of salil olgosq ynam yaboT 2 III. 綜合測驗:15% The dabbawalas of Mumbai, India, have fascinated many people. They are part of a igation that brings around 200,000 1. lunches daily to 已解決 回答數: 1
英文 國中 約1年以前 第18為什麼是A 心 Well, here are some ways 1. Announce: Tell all your friends what you plan 17. and the reason why you do so. By saying it out loud, you're making yourself 18. what you are doing is right. 2. Start small: When you start trying something new, do it slowly and gradually. For example, you 19. can choose one or two days in a week and try any meat on the day(s) you choose. Or, beef and pork but continue eating chicken and fish. 20. you can stop 3. Set a goal: Before you start your eating-less-meat plan, don't forget to set a goal. Your goal can be as simple as "no meat for one month" or "no beef on weekends." Check how you're doing every week, and most importantly, celebrate every step you make. amount 數量 announce 宣告 gradually 逐漸地 continue 繼續 goal 目標 DiB 16. (A) good news (B) well (D) 17. (A) do AB 18. (A) believe (C) like good (D) great (B) to believe (B) to have done (C) doing (C) believing 19. (A) eating (B) eating not (C) not to eat (D) eating 20 (^) to (D) to do (D) to believing (D) not eat 尚未解決 回答數: 1