求解🙏 謝謝

2單擺 其 省時 (A)僅(a)、(c)、(d) (B)僅(c)、(d) (C)僅(a)、(b) 抗 畢擦 (D)僅(a)、(b)、(d) 50° 二m C 17. 如右圖,OA、OB、OC為光滑斜 面,一物體由斜面頂自由滑下,則 物體由哪一斜面滑至地面時的速率 WE A B/C 會最大?30 time time WW F=5w} 素絲釘 (A) OA(B) OB 久 快 (C)OC(D)皆相同 螺絲釘 A 18.成熟的芒果從樹上掉落地面的過程中,其動能與重力 位能的變化何者正確? (A)動能增加、重力位能減少 (B)動能減少、重力位能增加 Mgh↓

急12.14不會算🥲🥲🙂‍↕️ 第四題帶公式還算錯

DA 心 乃 REQ TIME )12.有A、B、C三個同體積之真空容器,在同溫下分別裝入1g的X、Y、Z三種氣體。結 1:22 3 果A、B、C內之壓力分別為15mmHg、30mmHg、45mmHg,則X、Y、Z分子量之比 為(A)1:2:3 (B)3:2:1 (C)2:3:6 (D)6:3:2。 P )13.下列敘述何者正確? (A)分子平均動能與C成正比(B)分子平均速率與絕對溫度成正 比(C)反應速率與有效碰撞頻率成正比(D)兩不同溫度下,分子的碰撞次數比值與反 應速率的比值相同(E)溫度愈高,反應速率變快,主要是分子運動速率變快。 14.有甲、乙兩球形玻璃瓶,中間連接成啞鈴狀(如附圖所示)。在 定溫下甲球注入0.9 atm H2(g)及少量 HCl),乙球置入少量NH3()。 開啟活門後使!H3(g)反應完達到平衡,測得各球壓力均為0.8 atm, 試問平衡後玻璃球內所存在的H2(g)與HCl(g)分子數比為何?(設平衡後無NH3(g)) (A)4: +278 1 (B)2:1(C)3:1(D)6:1 (E)5:1。 甲 NH₂ 乙 2L 1L

這題怎麼會是D選項 不是10%而已嗎

) 4. (A) hate chat 5. (A) love D's. (C) have (6~8) (B) hope (D) enjoy (15) plan (D) try Miss Huang did a survey about her students' dream jobs. The chart shows the result of the survey. Read it and answer the questions. Actor/Actress 2 Businessman 5 Police officer 7 Cook 2 Teacher 3 5 Doctor 6 8 Boys Girls 5 8 3 5 A26. B 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D survey 調查;chart圖表;result結 6. How many students are there in Miss Huang's class (A) 50. (C) 45. 89 5 (B) 40.8 50 x 100% 200. 50*100% 50×10 (D) 30. 7. Miss Huang: Why do you want to do this job in the future? William: Because I want to catch bad guys. Question: How many thou

求解🙏 第五題為什麼不能選(A)？ 謝謝

Karen: Roy, listen! I might get rich soon. I got an e-mail yesterday, and it said ARM by the program. If I just fill out some information and send it back, I can enter the lottery pool for free. If I win, I can get ten million dollars. (2) it's real? Roy: How do you know Karen: It looks real to me. Have a look at the e-mail. It showed long list. 3 and that is a Roy: Wait. Let me check this e-mail address online. Hey, look at what I found. Many people got an e-mail like this before. They said it's spam. Karen: But why would someone want to do that? They didn't ask for any money. your personal information Roy: I guess they're trying to and use it without letting you know. Karen: That's terrible! I almost got tricked. Roy: Well, I'm happy that I ⑤ Karen: Thank you, Roy. I really should be more careful online. I A rich 富有的 fill out 填寫 lottery 彩券 spam垃圾郵件 personal 私人的 (A) (A) I can enter P. Y. (C) I got attacked DI (A) why (B) when (B) I was chosen 被節目選中 (D) I should upload (C) which (D) whether ③(C) (A) how to know if you win or not (B) how much money you can win (C) who has won the money before (D) how they will send you the money (D) (A) land ④1 BOLA ) (A) found the error (C) was also in the (B) carry program (C) paste (D) collect (B) stopped you in time (D) entered the lottery pool

想請問第8.第9.題是要選什麼？ 謝謝您☺️

C C (C) 3. He didn't say (A) what did he buy. (B) what he bought. (C) what did he buy? (D) what he buy? ) 4. Do you know ? (A) who the girl standing there is (C) who the girl there is standing 5. Can you tell me ? (A) who is the man in a white coat (C) who the girl is singing there 6. Tell me (A) you come from where (C) where you come 7. I'd like to know (A) who did he meet yesterday (C) who he didn't want to meet ( ) 8. We don't know (A) how ( ) 9. We don't know (A) how (B) how to (B) how to (B) who the girl is standing there (D) who is the girl there standing (B) what's wrong with him (D) how old is his mother (B) where do you come from (D) where you come from (B) who did he not want to meet (D) who didn't he want to meet finish the work on time. There is too much work to do. (D) what to (C) what we can do to finish the work on time. There is too much work (C) what (D) what to to do.

第十九題 感謝；）

)15.The soup is Please heat it up for me. ✓✓✓ (B) so cold that I can't eat it (C) too cold for me to eat (A) not hot enough for me to eat (D) enough cold for me to eat )16. New and surprising things are always (A) excite (A) tiring to (B) excites people. (C) excited about (D) exciting to ( C ) 17. I'm watching horror movies. Let's watch an action movie. (B) worrying about (C) scared of (B)18. Claire: I think you should lose weight in a healthier way. Jack: Are you telling me to start exercising? Claire: (A) I stay in shape (B) You got it (D) surprised at That's much better than skipping meals. (C) I'm all ears (D) I'll pass She enjoys the food there, and hers too. 19. Jessie sometimes invites a few friends to the night market. DE (A) are )20. Ariel (A) studied (B) is (C) does (D.) do every night for a week before her Chinese test and got a very good grade. (111) (B) studies (C) has studied (D) was going to study -P.1-

第十九題求解

)16. New and surprising things are always (A) excite (B) excites people. (C) excited about (D) exciting to ( ) 17. I'm watching horror movies. Let's watch an action movie. (A) tiring to (B) worrying about (C) scared of B)18 )18. Claire: I think you should lose weight in a healthier way. Jack: Are you telling me to start exercising? Claire: (D) surprised at That's much better than skipping meals. (A) I stay in shape (B) You got it (C) I'm all ears (D) I'll pass (A) are A (B) is (C) does (D) do )20. Ariel 19. Jessie sometimes invites a few friends to the night market. She enjoys the food there, and hers (A) studied every night for a week before her Chinese test and got a very good grade. (* 111) (B) studies (C) has studied (D) was going to study -P.1- too.

第十四題謝謝

in Taipe (A) have lived (B) lived a long time since Allen 12. It (A) is: visits with my family in the US for many years before. (an (B) was; has visited am living us last time. (C) has been; has visited (D) have been lived (D) has been; vi (B) since ten years and he enjoys it very much. (C) for ten years (D) in 2014 )13.Nick has taught English in the school (A) ten years ago 14,Many of my classmates have had the experience of taking an airplane, but Mina (C) won't (D) wasn't Please heat it up for me. (A) hasn't (B) don't 15.The soup is eat ✓ ☑ (A) not hot enough for me to eat (D) enough cold for me to eat )16. New and surprising things are always (A) excite )17. I'm (B) excites (B) so cold that I can't eat it (C) too cold for m people. (C) excited about (D) exciting to watching horror movies. (A) tiring to (B) worrying about Let's watch an action movie. (C) scared of (D) surprised at

請問為什麼是ed不是ing🥲

UNIT New 10 10/15 (8) 1) ★ ★ Technology Environment News Watch The Rise of Robotic Dogs in Law Opportunities and Challenges Ah 警用機器狗「殉職」 科技執法的兩難 E arlier this year in the US, Massachusetts State Police used Spot, a robot dog, in a seven-hour standoff. Spot was deployed¹ 5 using or carrying weap after a 30-year-old man, armed and holding a knife to his mother, went into a home and blocked himself inside. The suspect shot Spot three times, sparking debates on appropriate use of robot Suitable dogs. Spot plays a big role in entering dangerous areas and getting vital information remotely during police standoffs. Also used in New York and Los Angeles, the robot dog is praised for its potential to enhance the safety of officers and civilians². However, the camera-equipped dog also started discussions about privacy

黃色部份求講解

(1) -8 L -40 (4) 400x4 =15 4.如右圖所示,砲彈自岸邊海平面上方高度80m處,以初速 150m/s,仰角37°射出,恰好擊中停泊在海面上的敵艦,不計 空氣阻力,g=10m/s²,則: (1)砲彈飛行的時間為 8 S° (2)砲彈的水平射程為 320 m。 (S. Voyt - {gt² | 3 -to. Sox & x+= = xoxt -80-300-512 1-5²+300+800 # St²-30'1-80-0 =) +P² = 6+ -16=040701 (2) 80m Vocosex總飛行 Time 50 x ≤ x8 =320# 1370 r%=50m/s C8 為什麼不能用63720. g