化學 高中 9個月以前 第二小題答案為什麼是180呢 為什麼不是放熱90kJ? 範例 12 反應熱計算 在高溫下,氮氣與氧氣會反應產生一氧化氮: 200元 THAT GOD HS -N₂(g) + O₂(g) +45 kJ → NO(g) N:(8) + 0x0 2 HA (003 回答下列兩題: (1)試求 2NO(g) → N2(g) + O2(g)的AH。90kJ HA (DOHC (2) (2) 60 g NO(g) 完全分解後,會放熱或吸熱多少kJ? 尚未解決 回答數: 1
數學 高中 12個月以前 A選項為什麼是對的 DENDARES 將5種不同的飲料倒入3個杯子中,若每一個杯子只能倒一種飲料,不能有空杯,且每 (+) 種飲料均足夠倒3杯,試選出正確的選項。 (A) 杯子相同,各杯中的飲料可相同,有 C 種倒法 (B) 杯子不同,各杯中的飲料亦不同,有 P 種倒法 C) 杯子相同,各杯中的飲料都不同,有 C 種倒法 不用排 杯子不同,各杯中的飲料可相同,有3種倒法 杯子不同,各杯中的飲料其中有兩杯相同,有CCC 種倒法 不同 专科分给了杯子 41X31 =C} 待回答 回答數: 0
英文 國中 約1年以前 請教第二十四題🙇🏻♀️ (21~24) When I was ten, I went to Italy with my parents and stayed there for a month. I liked swimming and the beaches were great. But I still 21. lonely because my parents went there for their business and I didn't have any friends there. One afternoon, I 22. a walked along the street behind our hotel. Suddenly, there big brown dog in front of me. It looked at me with angry dark eyes and I started to get nervous. Then an Italian girl came down the street. "It's OK. 23. afraid" she said to me. Then she shouted some words in Italian and the dog went away. The girl was Cathy and after that we became good friends. That was ten years ago, and we still 24 to each other. Our friendship is very important to me. suddenly t friendship (C) 21. (A) feel (C) felt (B) 22. (A) is had 23. Not be (C ACC (C) Don't be (24.NA) write (C) wrote (25.~27.) nervous (B) am feeling (D) feeling (B) was Dare B) Isn't (D) Aren't B) writing (Dare writing 已解決 回答數: 1
英文 高中 1年以上以前 想請問this actress 後為何是have 不是has呢? an she (A).I hing. 不只是彼得,連他的兄弟們都成為我的好朋友。 daren 0 villa 4. does my daughter learn the alphabet; she has fun 的 SESON 5. does this actress have; but she(also) keeps young and healthy 喷查會处 以立會意 A 诗意书 油溫有當樂成就 land 已解決 回答數: 1
英文 國中 約2年以前 幫我解答全部題目答案,因為我全部都不會 79 HIN VE 英語科 第7 次複習考 e in the finim I Look at the M A play Jindagining waw.m A sure und All played EBINE Dare diviny very popular: Wany people nk www. Le propteve dhe city Thumberl 11 To mining cat and thiggs Tim. Ner can watch on TV There are aume good progra 21 100 gr 1200 m ecolog Dus thathail fie movebong lake World The Motion atip voi mus world new and fun a You know decam to be a man with aming bumICINA 10:00 Smur Lads apps Shopping 12:00 Roti Neme 15:38 Bela New Ho Spur Hotth 19:00 Law Comer Letay cettigether. What better gamy 20 ar drgn Rod Rusom Happy Shopping: healthy food Dwerit histor 尚未解決 回答數: 1
英文 高中 2年以上以前 求解第五題 謝謝~ CA? 'c (B) may ADO . ( (B) 6. IfI D) (A) 8. (A) 9. You 1. I was not lying! I see a UFO flying in the sky! (A) did (B) have ) 2. Jane: Doesn't your sister work at Starbucks? (C) ought to (D) had better Lisa: (A) Yes, she doesn't. (B) Yes, she has. (C) No, she doesn't. (D) No, she has. ( c ) 3. Before Steve Jobs turned thirty, he millions of dollars. (A) has (B) has earning (C) had earned (D) had earn (c) 4. Jennifer said she call you as soon as possible. (A) shall (C) would (D) had 5. It is shocking that the pop singer die at such a young age. (A) should (B) must (C) dare D has ) be late for the party, you can just start without me. (A) would (B) should (C) used to (D) had better into tears. ( ) 7. The frightened little boy cannot help but (C) bursts (B) bursting (D) burst (A) to burst we have peace on earth! (A) May apologize. It was my mistake, not yours. (A) need not need to (D) Must (B) Shall (C) Can (B) don't need D doesn't need to 已解決 回答數: 1
數學 國中 2年以上以前 6 7題 國二數學 (1) ; 11 11 ***** 牛刀小女 1 *REARERRENO be d= 二三三 一 = 2.WAPC ALADDARE. ZB=LD=90 ABB BC= 6 = ECD= E - 3.SESESESSE ABC EADLBC - BU AD= 35 LABC互通- 参军。 75 6 2.若 需要一室室長一等腰直三三三彩 ABC,其中ZA =90° AB=AC=6 IRE DE=3, ARBIERELÉ 三三三= LP。 D B 2 32 E 三三區,冥發光二七担致車線,AU言 300 公尺,Bl 1000 2R.CD=2400 ARACICD BD 1 CD BU BE AB= 公尺。 4 300E C 2400 大,綜上一點 (3),AB=6.ACLABAC=8,BC= EF-P2兩點在數線上,則: P全秀怎 (2) 2點坐標為 8 P 3 6 B 1. (1) 10 (2)12 (3) 8 (4) 4/5 2..51 2015 (23 4.62 5.2500 6. (1)-1 (2) 19 尚未解決 回答數: 1
英文 國中 約3年以前 想問問B.大題第一小題,題目有要求要用A大題的藍字,那個最適合?因為separate已經用過一次了,用ceremony適合嗎?感謝在此回答的每個人,我會設最佳解答的~ A For each group, circle the word that does not belong. The words in blue are from the passage. 1 interesting fascinating (obvious 2 display show disguise ? 3 welcome express greet v 4 hold back dare try 5 (especially normally commonly 5 47 V 6 register at check in fly in molo v 7 separate different altogether 8 celebration education ceremony B Complete the following sentences using the words in blue from A. You might have to change the form of the word. 1 He has pictures of his family ceremony on his wall. 2 Would you ever dare go sky-diving? 3 At the airport, we waited in a long line just to check in 4 My dog and cat sleep in _separate rooms, otherwise they will fight. 已解決 回答數: 1
英文 國中 約3年以前 求解最後一題 laugh at her 小学 Question / 99 Though the girl is not as beautiful as (A) shouldn't (B) won't (C) needn't (D) daren't 2021.07.18 16:16 be your mother because you two look so much likes Question / 100 That woman (A) should (B) need (C) will (D) must SNO 064 尚未解決 回答數: 2
數學 高中 約3年以前 能整理一下解題思路嗎? 講義詳解好難懂 單元1 平面向量 好學範例 9 利用內積求夾角 AABC 內接於圓心為0之單位圓。若OA + OB + 5 OC = 0,則ZBAC 度數為何? (單選題)答: (A) 30° (B) 45 (C) 60° (D) 75° ( (E) 90° 【答對率27%] 107學測 解析 《解題關鍵) 1. FJA OB OC = |OB||OC|cose 求cos 二一 2. ZBAC(圓周角) e 二(圓心角) 2 尚未解決 回答數: 2