不好意思想請問一下對等連接詞左右名詞的單複數一定要相等嗎？

etic events. prep. Athletes spend D. many hours each day practicing skills and improving teamwork under the _ (4) of a coach or a sports instructor. They view videotapes not only to critique their own performances and (5) but also to learn their opponents' tendencies and weaknesses to goin

請問第16、17要怎麼作答

It's widely known that bees are important for our ecosystem and that they are facing increasing threats from modern agricultural practices involving pesticides. What many of us don't know, 16. (is that some industries should shoulder a bigger share of blame than they're given.) The almond industry, for instance, has quite an adverse impact on bee colonies. One potential harm to bee colonies is the stress caused by transporting them over long distances to almond orchards for the task of pollination. This transportation can be stressful for the bees, hence 17. them more vulnerable to diseases and pests. Moreover, since they're 18. having limited food sources aside from almond flowers further weakens bee colonies. Still another problem is the of honeybees to pesticides and other chemicals used in almond production. 19. 20. and One sustainable solution is to make habitats and species within almond orchards more stable. By creating various ecosystems and introducing other insects among almond trees, at least we can ensure enough food supply for bees and even lower the use of pesticides for almond trees in the long run. A 16. (A) therefore (B) however C17. (A) make A (B) made 18. (A) faced with a great increase in demand (C) looked after by beekeepers carefully (B) delivery 19. (A) cultivation 2 (C) in addition (D) for a start (C) making (D) to make (B) raised in their natural environment (D) physically removed from their habitat (C) exposure (D) restriction asant (D) particular

請問第九題： 隨著人口越多，情況只會越來越糟。____ ，我們必須做出某些大改變。 空格答案是換句話說，想問這裡用理論上為什麼不可以？

44 Lesson Four B65. (6. (A) reaction (A) 7. (A) into (B) 8. (A) dies (2) 9. (A) In theory (10. (A) fought ) 5. (A) keeping a; eye (B) taking a; toll (B) composer (B) from (B) dying (B) In vain (B) fighting (D) carrying; through (D) switch (D) with (D) die (C) In the beginning (D) In other words (D) fights (C) fight (C) having; at heart (C) scale (C) upon (C) died ※第三篇 In December 2020, members of Singapore's private 1880 club likely noticed a new item on club restaurant's menu. Specifically, the restaurant became the first place in the world to offer 1 meat. The meat itself was developed in a 2. by a start-up based in San Francisco called Eat J Josh Tetrick, one of Eat Just's founders, expressed great praise 3. Singapore for its careful efficient process for approving cultured meat for sale. Tetrick has made public remarks about how promotion of cultured meat could, in the long run, help 4. the fight against climate cha However, some scientists doubt 5. this is the case. REDMI NOTE 8 PRO TAI QUAD CAMERA formed in Finland found that for some types of meat, such as beef and lamb. cultured form indeed had a far lower impact 6. the environment. Howeyer for oth

選修化部分 ，第二題為何答案是C?

interactions 2. The sodium salt, NaA, of a weak acid is dissolved in water; no other substance is added. Which of these statements (to a close approximation) is true? (A) [H] [A] (B) [A] = [OH] (C) [HA] = [OH] (D) [H] = [OH] (E) none of these 3. Calculate the pH of 0.10 M NH4CN. (Kb for NH3 = 1.8 x 10; K₂ for HCN = 6.2 x 10-¹0)

?在講啥⋯

| 2:47 Is tert-butoxide anion a strong enough base to react significantly with water? In other words, can a solution of potassium tert-butoxide be prepared in water? The pK, of tert-butyl alcohol is approximately 18. CH3 K+ 0-C-CH3 Potassium tert-butoxide CH3 2.47 CH3 H3C-Ç-O K+ + H2O CH3 -- CH₃ H3C-¢-OH + K+ OH CH3 pka 18 weaker acid H3c-9-OH pKa = 15.7 = stronger acid

求詳解謝謝各位🙏

28. Which one of the following will have the greatest number of unpaired electrons ? A. B. C. [Mn(H2O).]2+ (weak field) [Fe(en)3]3+ (strong field) [Ru(NH3).]?* (strong field) (Cr(CI).]*- (weak field) [Fe(en)3]** (strong field) D. E.

85.怎麼算 它的那個積分是不是跟微分一樣有特別公式

Finding a Derivative 1 *x+ 2 x 81. F(x) = (41 + 1) a sin x 83. F(x) = = Fx) | 85. F(x) = | Widt 23 = sin t2 dt 0

求解21,22,38🙇 section1.3不用理他 equation 2.1.5是微分的定義式

(d) Use the definition of derivative to prove that your guess in part (c) is correct. 14-21 Find the derivative of the function using the definition of derivative. State the domain of the function and the domain of its derivative. 14. f(x) = 3x - 8 15) f(x) = mx + b 16. f(x) - 4 + 8x - 5x? (17) f(x) = x - 3x + 5 18. f(x) - x + V g(x) - 19- x? - 1 20. f(x) 21s(x) x2 2.x - 3 (hours) arger. The graph hat the battery purs). (r)? graph - a 22.) a) Sketch the graph of f(x) - V6 - x by starting with the graph of y # and using the transformations of Section 1.3. (b) Use the graph from part (a) to sketch the graph of f! (c) Use the definition of a derivative to find f'(x). What are the domains of f and f'? (d) Use a graphing device to graph f' and compare with your sketch in part (b). lo-TE 23. (a) If f(x) = x + 1/x, find f'(x). (b) Check to see that your answer to part (a) is reasonable by JE comparing the graphs of f and f'. 1 (hours) shows how 24. The table given tho hai

想請大家幫忙改一下有打勾這幾題翻譯 因為跟解答上的不一樣 想知道能不能這樣寫 謝謝🙏

Unit 14 時事焦點(二) 2 It turned ou 參考字詞: 這個政府官員在公共場合中發言失當。 後來他為此極度不禮貌的行為公開道歉。 < supermar 《龍舞動,使孤舟裡寂寞的, ,使传者感動,義詞「除 州,推兵江陵,順流而東 一代的英雄! 重容壯盛,意氣自得(為 工邊捕魚、上砍柴,與 英雄的一般人,更取得 寄生在天地間的特蜥, 而短暫。 逝,本體卻不曾變動, 家不斷變化,但本能力 动的角度來看,那麼 有什麼可羨慕的呢? 討論水與月的「 能外生死、無終始 和山間的明月,E 虞匮乏,這是自然 典主,前者即是主 * marketi 太 exchar The key to Writing 建議寫法: 0過去式 * turn 大 Worl 過去式 參考字詞: * make inappropriate comments 發言失當 the public area/place 公共場合 大apologize for sth. in public 為某事公開道歉 大 extremely impolite 極度不禮貌的 4 Try it 0 0 The whith | It and Try It Now 「配合音樂 以及配樂的 曲集),在 府」亦可指「官 、發放等相關联 如江南可採蓮) 「歌詩」,後 淺白,真 寻常見。用 常用「 三、章、豐 P297、近 精神。」 見長, 親的于 文人所 是的河溪 13 The government official made in appropiate comments in public. • He apologized openly for for this extremely impolite behavior afterward. 2 TE 0這間連鎖超市運用了鼓勵顧客收集貼紙,並用它們換免費禮物的行銷 策略。 三行左右

請問第30題有哪個大神會算嗎🙇🙇

構逐段討論。 》 導砂數定義 二 還 六 value func- Find the derivative of the functaon 弘噴 多著凶 還0 )29 Y 同