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英文 高中

想問第9題 dedicate為什麼用vpp

Angela Duckworth, an American scholar, gave a TED Talk in New York entitled "Grit: The Power of Passion and Perseverance." The ideas in her talk were later made into a book with the same title, 3. was published in 2016. 4. years earlier, Duckworth accepted a job as a mathematics teacher at a public school in New York. Her talk details how 5. the years, her students gradually taught her that to be successful, natural intelligence alone is not enough. One must also possess what is known 6. grit. Grit refers to consistent effort 7. by a strong determination to achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals 8.giving up on them. In other words, someone with true grit will see himself or herself getting closer to his or her goal day by day. Therefore, that person will always be able to keep himself or herself achieving that goal. 团 重 9. 10. Her book Duckworth's TED Talk and book have since inspired millions remained on The New York Times' bestseller list for almost half a year following its publication. (C) 1.(A) what (B) which (C) how (D) why (B) 2.(A) so (B) such alne (C) very (D) same (A) 3.(A) which (B) it (C) that U (D) and (D) 4.(A) Few (B) Little) (C) A little (D) A few (5.(A) with (B) around (C) until (D) over (C) 6. (A) by (B) for (C) as (D) to be (B) 7.(A) drives (A) 8. (A) instead of CB) (A) dedicate B 10. (A) in turn (C) on their way (B) driven (B) regardless of (B) dedicating (C) driving (D) to drive (C) except for (C) dedicated (D) in addition to (D) to dedicate (B) around the world 興 Ho (D) around the corner

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英文 高中

第九題不是主動嗎,為什麼是+ed

HOZZJ that pa change Angela Duckworth, an American scholar, gave a TED Talk in New York entitled "Grit: The Power of Passion and Perseverance." The ideas in her talk were later made into a book with the same title, 3. was published in 2016. 4. years earlier, Duckworth accepted a job as a mathematics teacher at a public school in New York. Her talk details how 5. the years, her students gradually taught her that to be successful, natural intelligence alone is not enough. One must also possess what is 7. by a strong determination to known 6. grit. Grit refers to consistent effort achieve a goal. Through detailed research, Duckworth discovered that people with high levels of grit remain highly motivated to achieve their goals 8. giving up on them. In other words, someone with true grit will see himself or herself getting closer to his or her goal day by day. Therefore, that person will always be able to keep himself or herself 9. to achieving that goal. Duckworth's TED Talk and book have since book have since inspired millions remained on The New York Times' bestseller list for almost half a A 10. Her boo following its t a year publication./leave/find +0+ (1. (A) what 學士廟讀 高檢眼 (B) which (C) how CDB (B 2. (A) So (B) (A) 3.(A) which (B) it (C) that (D) 4.(A) Few (00 (B) Little) (C) A little (D) 5.(A) with (B) around (C) until 6.(A) by (B) 7.(A) drives (B) for (C) as tedi. (B) driven (C) driving (A) 8. (A) instead of 9. (A) dedicate (B) dedicating (B) regardless of (C) except for such 這樣的: (C) very (D) same (D) 9gbird) and insinu (D) A fewsl (D) over (D) to be (D) to drive (D) in addition to (D) why HTA. 197 OT (C) dedicated (D) to dedicate 10.(A) in turn (B) around the world 新人会画画 香取湖小匙 (H (C) on their way (D) around the corner 六、文意選填:10% WN (A) worthy (B) discuss (C) technological (D) with (E) increase (F) audience (G) speaks of (H) as well as (I) celebrity (J) by From the beginning, before a word is spoken, it's clear that Molly Wright's TED T mits in a high chair. A little girl walks out, smilin 2 weak pho ask chi

已解決 回答數: 1
數學 高中

請問環狀塗色公式的詳細講解

00:57 退出2023年首爾市優秀政策, 拿糖價值500美元的獎品! 使用:2003年12月1日~12月15日 立即購買 免運費 4G LTE1 93% 前往投票 → anders 记k(k ≥ 2)种不同颜色对n(n≥2)个区域涂色,每一区域涂一种,且相邻区域不能 同样颜色,则不同的涂色方法有 a 种。 先涂区域 4 有k种;再涂区域 4,,不能与区域 4 相同,有k-1种;再涂区域 4,不 能与区域 4, 相同,有k-1种……再涂区域,不能与区域 相同,有k-1种。共有 k(k-1)^种,但是这种情况包括区域4与区域 4, 相同与不同两种情况。区域 4 与区域 4 相同的情况可以看做区域 4 与区域 4 合为一个区域,即为k种不同颜色涂n-1个区域, 为a,所以a + a = k(k-1)"),(n≥ 2)。 所以a, = -an-x + k(k-1)'-', (n≥2)。 ①X 於是,我們得到一個環形區域塗色的公式: 数学风景 头条号/数学风景 利用待定系数法,令 a +x(k-1)" = [anes + x(k-1)*1] a = [ames + x(k-1)'-']-x(k-1)" =-an-xk(k-1)=-an-x+k(k-1)*1 所以x=-1。 构造新数列,令 b =a-(k-1)", (n≥2) 则{6}是从第二项起,公比为-1的等比数列,且b = a-(k-1)=k-1, b = ax-(k-1)" =(-1)--(k-1)=(-1)*(k-1) 所以 a = (k-1)" +(-1)*(k-1),(n≥ 2) 数学风景 头条号/数学以费 记k(k ≥ 2)种不同颜色对n(n≥2)个区域涂色,每一区域涂一种,且相邻区域不能涂 同样颜色,则不同的涂色方法有 a = (k (-1)*(k-1)种。 f LINE

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