想請問這題是如何解出來的？ 手寫的圖是我嘗試解的過程，但沒有解出答案，麻煩大家了🫠

21. A metal ion in a weak-field octahedral complex has two more unpaired electrons than the same ion does in a strong-field octahedral complex. Which of the following could the metal ion be? (A) Cr³+ (B)Mn²+ (C)Co²+ (D)Ti²+ (E)Cu²+

求救

The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are Fi 10 kN and F2 = 4 kN. Determine the minimum fatigue factor of safety based on achieving infinite life. If infinite life is not predicted, estimate the number of cycles to failure. Also check for yielding. 30 mm- A 192 mm 40 mm 12 mm 240 mm 192 mm -45 mm F₂ 240 mm All fillets 1.5 mm R. 192 mm 42 mm 72 mm 12 mm B 30 mm

求解

23. Greenfield Dairy, ------- a number of milk products are manufactured, hopes to increase its sales this year. (A) where (B) which (C)what (D) that

有人可以告訴我下面這幾題的答案嗎？老師剛剛臨時出的，感謝 1. The author's writing style is known for its _______ and nuanced language. (A) eloquence (B) brev... 繼續閱讀

請問這題的D選項為什麼錯呢 1.43不是也在n/p穩定的範圍內嗎

5. 各元素之原子核內質子數對中子數之作圖如下,對角點線為一安定帶(beltofstability),實 線為中子數對質子數比為1:1,下列敘述何者為真? C N D favitorolle Number of neutrons 120 100 80 (Tree 60 40 201 0 ha 太大) Beltofstability 20 40 A N/P = 1 sle P 60 C 太小) Number of protons P 225 B 80 A & <83 (A) A點之安定帶以上的元素衰變以u粒子為主 (B)B點之安定帶上方原子序大於84的元素衰變以粒子為主 C點之安定帶以下的元素衰變方式得以捕捉電子為主 (D) I-129的中子數對質子數比為1.43,為一安定的原子 (50~83) 以解析: 53] => heavy (Son83) (A) 錯誤,以B-decay為主 stable ratio: 1.2015 (B) 錯誤,以a-decay為主 (C)正確 (D) 錯誤, I-129 不穩定(n/pration=1.43,太小) 私醫 108 (43) 答案:(C)

1. The doctor's prognosis for the patient's condition was __________, giving little hope for recovery. a) pessimistic b) optimist... 繼續閱讀

想問24.26.27 看起來很簡單但我不知道為什麼選那個 還有哪裡可以找得到歷屆的解析91~100年的謝謝

Now that you are planning to go to college, how can you select an ideal college for yourself? _(21)_____ its reputation or the test scores it requires for admission? In fact, it is not _____(22)_ simple as that. College education is far more complicated than (23) the reputation of a college or the test scores it requires. In addition to these two factors, you should also have (24) important information. Finding out which college suits you involves time and energy, but (25) more than those you might spend on buying a motorcycle or a computer. Here are some tips___(26)____ choosing an ideal one from a number of colleges. 1. Visit the websites of these colleges and find out which college has departments courses that interest you or will help you prepare for your future career. 2. Are the professors in the departments you plan to 3. Do the colleges allow you to participate in activities intellectually and emotionally? I hope the (30) 21. (A) In 22. (A) as 23. (A) thus 24. (A) many 第3頁 共7頁 25. (A) no 26. (A) of 27. (A) offer advice is helpful to you in selecting the right college. (B) By (B) too (B) just (B) even _(27) (28) into experts in their own fields? (29)_____ will help you develop yourself (B) all (B) on (B) offers (C) With (C) still (C) so (C) other (C) some (C) to (C) offered (D) At (D) quite (D) yet (D) few (D) any (D) from (D) offering - 2 - 91學年度 英文考科

想請問31題A不能的理由，謝謝！

第31 至35 處為起組 When it comes to the modern Summer Olympics, one can immediately picture fans yelling for their home country athletes in the world's most famous sporting events. The number of countries_31_ in the two-week sports festival grows every four years. World-known as it may seem, the modern Olympic Games started from a very_32_origin when ancient Greeks honored and entertained their gods with various sports activities in a religious ceremony. The local festival _33_ turned into a state-wide athletic meet for Greek athletes. The event, however, was stopped by Roman Emperor Theodosius, who considered the event a pagan activity. Mainly_34_ a French noble named Pierre de Coubertin, the modern Olympics can rise from the ashes and continue to serve as a glorious arena for athletes. His nthusiasm for sports inspired him to _35_ a meeting with 79 country representatives, who agreed the first modern Olympics would be held in Athens in 1896. As we cheer for our favorite athletes, we must remember the entire world has Pierre de Coubertin to thank for giving birth to the modern Olympics. 31. (A) that competes 32. (A) distant 33. (A) eventually 34. (A) in terms of 35. (A) get over 三、文意選填 (10%) D (B) have competed (B) severe (B) visually (B) in addition to (B) call for 每題 公娃 (C) competing (C) humble (C) mutually (C) except for (C) happen to (D) competed (D) ultimate (D) virtually (D) thanks to (D) take place .

想知道答案D的更詳細解釋🙏

75. 11 (Nej 25 Na²O² is less stable than [Na₂ ] 0². This lesser stability is due to (A)the very small size of the Na²+ ion (B)the large size of the O²- ion relative to Na²+ (C) the instability of oxide ions in the presence of 2+ ions W (D)more energy is required to ionize sodium than would be realized in the attraction between Na²+ and 0²- (Ethe statement is false, both materials are stable. 【87 成大】

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 (