要怎麼證明E、F分別為直線AO、CO的中點？

)29.如右圖,正方形ABCD內有E、F兩點,且四邊形DEBF 為菱形。若菱形DEBF的面積為正方形ABCD 的一半, P() E 且 DE: =√15 ,則正方形ABCD的面積為何? r OR=A (A) 24 2 1 (B)3C (C) 15/3 BOTAV xx4x === B SVEW F (D) 20√ 3 = 4. EVS system 【 109 會考補考4 EV+S (CL)

請問我哪個步驟算錯了？感謝！

4. 如圖示,已知在△ABC中,AB=3、BC=7、AC=5,以AB為一邊向外作正三角形 ABD,再 h=44 以C 為一邊向外作正三角形ACE,連接DE。試求四邊形 BCED 的面積為 163 4903 (圖僅供參考) 4 4 ADD: 1x9= 1533 ACE: 4 4 2 AADE: 1x3x5x=155 4 SABL : JIEX LX - 1553 All: 2√3 D 乏 B 1505 7. *2x5 1603 Sing=13 2 A=60°

想請問一下這一題 為什麼不能選D

CR (A) are being 7. A typhoon destroyed the A) were wait (C) are to be 4) is being idge to the village; all the residents could (B) were waiting (C) was wait do) (D) was waiting thing that she does every day for help. the house tidy

求解🙏 謝謝

九 九6 R abroad. 最終完成 (A) so (B) until (C) although 11. It's difficult to work with Hank. He can forget things I (B) am telling (A) have told (C) will tell (D) because him more than 10 times. (D) was told

想請問(C)選項的動作為什麼不是has to ①get up ②take a bus，而是 ①has to get up ② takes a bus？ (① ② 表示第一個動作 第二個動作) 謝謝🙂

8. Which sentence is right? was (A) He studied and works in America, but he has been born in Taiwan. (B) He didn't feel like go to school, so he lied to his mother and played computer games at [home all day. going (C) John works in Taipei but his wife lives in Hsinchu. Living with his wife in Hsinchu, John has to get up at five and take a bus to work for two hours every day. Hsinchu 新 () Tell me who didn't turn off the lights and close the door in the classroom before going to the gym.

想問為什麼不能A

D T2. healthier, Alice decides to follow the doctor's words-get up early, exercise more, and lose a few pounds. (A) Become og bus (B) Becomes a (C) Becoming A(A) Becomes (D) To become corcere 2 Je aura of

求問 用and和until都很順不是嗎？？

【過率 350 (A) at least (B) even A (C) in fact (D) still 15. F've 15.1've wanted to read The Diary of a Young Girl for months, 38*22% borrowed the book from the library.) (A) and (C) so (B) since (D) until today I finally

答案說空格要填which 但為什麼不能填it

the true gift she got from the homeless man was the wonderful lesson that all the material things we have may someday be taken away, but we can always still choose to be happy, 29iris something no one can take away.nl at tegnol bluoo od blot od doom ☆ homeless 無家可歸的 blessed 有福的 reminder 提醒 company公司 bill 紙鈔 material 物質的 noquis adi te qeɔ b

想問25 26題 #為什麼25答案是A #26答案是B

23. 24. 25. 26. 27. B A May can't focus at night. Lily study in the morning. They (A)No only; but also (B) Both; and Either; or (D) Neither; nor Tom bought a pair of new shoes, and (A) so does (B) so did (S) neither does (D) neither did We have been to Japan twice, and (A)so have they (B) so do they (C) neither have they (D) neither do they A: I haven't finished my English report. B (A) I have, too. (B) I haven't, either. (C) So do I. (D) Neither do I. Neither Tom nor Jerry in different schools. Maggie. my classmate. We study 3 3

想問大家第九題跟第10題答案是為什麼(複習國二的考卷 看不懂之前在寫什麼)

98. (A) That whose top we learned last week is very important. The final exam will cover that part as well. □ final exam 期末考 (C) What 東西 9. Tyler is a famous magician. Tonight, Tyler needs complete this magic show. hathing but (A) something (C) everything 10. Barbara is very proud of (A) that 僅僅只有 (B) Which (D) Where 地方 but a cup, a ball, and a pencil to 山 magician 魔術師 complete 完成 anything but (B) nothing (D) a few things her son did to save people's lives as a firefighter. V some (B) how SUSTAINABLE DEVELOPMENT GOALS SDGs17項目標 認識 SDGs ISBN 978-626326143-3 101070500031