想詢問第五題 溫度的變化不是不會改變低限能嗎 可是答案是D

D 1)5. 承上題,另一化學反應,當溫度改變時,反應速率的變化特別明顯,則表示該反應必 有何者特性? 4 低限能 I( ) (A)吸熱反應 (B)放熱反應(C)反應級數大 (D)低限能較大(E)活化能較低。 ) 6. 已知碳酸鈣與鹽酸之反應速率與鹽酸濃度平方及碳酸鈣之表面積成正比。若把一邊長 為10cm立方體的碳酸鈣溶於 1 MHCl,所需時間為100秒。今若將此立方體切割為1

想詢問這題

A. ) 3 有一單擺其擺動的最大擺角為53°,則在最高點與最低點處懸線之張力比為何? (A)1:3 (B) 2:3 廣州 (C) 1:4 153 T T. T= mg. — T (D)3:5 E) 2:5。 Im Vmax 0-01 \mv² +0 = 1/2 × 100 × (0.3) 2x100x(0.312 V Smot-my²

請問第25題為什麼不能選B🙏

of the United 全新試題 建國中學 鳳山高中 ◎第四段課文重點 (B) in show love for others (C) through TV programs. (D) upon 全新試題 (1)介系詞應用 (2)副詞應用 (3)名詞子句 23 23. Studying history (A) likes (B) dislikes traveling in time to the past; we can learn from the past and avoid making the same mistakes. 全新試題 (C) is like (D) is alike and achieve more. 新營高中 (C) farther (D) further (24. I ask you to keep climbing because you will see (A) far D③The 25. The plan change it. (B) fur we expand our business all over Asia sounds risky, so I think we should 全新試題 different (A) that 新試題 III. 綜合測驗 are very ※第一篇 峰高中 高中 (B) which (C) what (D) about which 1. to Established in 1984, TED is a nonprofit foundation that helps spread new ideas around the world. In the beginning, the foundation held conferences and invited thinkers from many different come and speak. Some speakers were experts and researchers in medicine. Others were knowledgeable 2. were highly respected giants in business. Each of them was given eighteen philosophers. minutes to present their ideas. The speakers' talks were filled with valuable and fun insights that often audiences with knowledge 3. entertainment. popular. 4. they did not really start a revolution of

為什麼會有主動跟被動的區別？比如第一、二個例句為什麼是用主動而第三個例句是用被動？

5 說明 Marionisio noimubing 1 8 15 ditw (CI) be situated in/on/at... gnols (1)本句型為表「位於」。分為主動和被動用法。 (2)主動: prep. via NANY nobring lutil sbs loo lie (A)who sit stand situated 被動:be prep. located + 宇爐 早媛 nieno 174 . The castle sitting on top of an old volcano has an 800-year history. 此位於一座老火山山頂的城堡有800年的歷史。 Standing on the edge of a cliff, the house commands a spectacular view. 這間房子座落在懸崖邊,俯瞰著壯麗的景致。 The restaurant which is located in this small town attracts tens of thousands of food lovers from around the nation each year. 900 這家位在此小鎮上的餐廳每年吸引全國各地數以萬計的美食愛好者。 .noillim sai ono ai levive to soñedo od yhes adinom uol mod ydad s 107

2.3.6求講解

1. (D) The old lady sat by the fireplace with her cat (D) 2. ( 13. to lying (C) to lie (D) lying ) The fishing boat moved slowly in the water at (B) in (C) for (D) with 3. (B) This castle appears quietly next to her. (A) lay (B) a large net floating behind it. (A) by dragons. (A) to attack (B) to be attacked (C) to have attacked (D) to have been attacked ) In this game, a person with his or her eyes (C) 4. ( has to spin around several times and then try to pin a tail onto a donkey. (A) cover (B) covering (C) covered (D) to cover a serious fight, but no one 5. (B) Before the accident happened, the couple seems knows the details. (A) having had (B) to have had (C) to have (D) was having Do. (a) Dave can't present the graphs and figures because he seems (A) left (B) leaving (C) to leave (D) to have left his laptop at home.

求解🙏🏻

7. 已知一組二維數據(x,y)=1,2,...,n。若Y對X之迴歸直線為y = 12+20 = 3/2 1 且標準差分別為Ox=1、0y=3,又X的平均數4x=3,試求: 9.9公 【解 (1)Y的平均數My。(10分) (2)X與Y的相關係數r。(10分) [配合習題 10]

求解🙏🏻

6.某次段考全校100位同學的數學成績X與物理成績Y,經統計結果得X、Y的平 均數分別為Hx=52(分)、Hy=70(分)、變異數分別為=100、3=64、且 , (x-x)(y- My) + (x2+ μx) (Y₂+ My) ++ (100-μx)(Y100-y)=2500 : (1)Y對X之迴歸直線方程式為何?(10分) 04-1 (2)若某人數學得64分,試以對X之迴歸直線方程式,猜測他的物理成績應為幾 分?(10分)當做番为食品 配合例顯

想問這題為什麼不能寫 lose ？ 求解，謝謝！

想問這個為什麼要ing 🙇🏻‍♀️🙇🏻‍♀️

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已知在單位時間內提高光的強度 可以讓電流量增加 那如果在單位時間內強度不變，而提高光頻率 能讓電流量增加嗎？