［高一生物］求解第七題。C 有絲分裂和減數分裂初期染色質不都會濃縮成染色體嗎？（可能答案有誤或此題無解）

page 049 section 1 - 4 Susan 7. 細胞在兩次有絲分裂期 之間,不會發生下列哪一個現象? (ADNA 複製(B) 增加細胞質 有絲 的胞器數量 染色質緊密纏繞成染色體(D) 增加細胞質的物質含量。 (E)核糖體製造 蛋白質 1 8. 有關染色體的敘述,下列何者正確? (A)在兩次細胞分裂之間,可看見絲狀的染色體 (B)染色體可用光學顯微鏡觀察 (C)複製完的姊妹染色分體,以著絲點連在一起 (D在細 胞分裂時,紡錘絲直接附著於染色體的中節上而不需要其他蛋白質的協助 真核生物 的同源染色體來自同一個親代。

21題 教教我QAQ

Section 11.3 Angular Momentum J-s behind rmv a he ur 265 = ? a ter 30. Example 11.1: A 58.1 Iw COMP string and whirled at 18. Express the units of angular momentum (a) using only the funda- momentum of magr mental units kilogram, meter, and second; (b) in a form involving the circular path. Fir newtons; (c) in a form involving joules. marw horizontal and (b) the 19. Use data from Appendix E to make an order-of-magnitude esti- 31. Example 11.2. A stai mate for the angular momentum of our Solar System about the Max 27 the end of its lifetime galactic center. mu = 17.293 of radius 4.96 X 10' 20. A gymnast of rotational inertia 63 kg•m? is tumbling head over heels dwarf of radius 4.21 with angular momentum 460 kg•m?/s. What's her angular speed? 17.99 acted on the core, fine A 660-g hoop 95 cm in diameter is rotating at 170 rpm about its 32. Example 11.2: Astro 22. A 1.3-th-diameter golf ball has mass 45 g and is spinning at central axis. What's its angular momentum? L: 1W=0-66*(0-95) x 140x277.10 km and determin core that collapsed to 3000 rpm. Treating the golf ball as a uniform solid sphere, what's ing with a period of 4 its angular momentum? 18-3 33. Example 11.2. The s 10-598 rpm With her arms outstre Section 11.4 Conservation of Angular Momentum tational inertia is 3.5 23. A potter's wheel with rotational inertia 6.20 kg•m? is spinning (Fig. 11.6b), her rot freely at 20.0 rpm. The potter drops a 2.50-kg lump of clay onto her final spin rate? L = 6 2 x 2-1 = 12-99~13 - 2x2 22 13= 60.48)" x 2.5 W W = 2 . X z W = 20x2T 60 ²2.1 ~ 1 12.574

第21題 到底要怎麼寫ಥ_ಥ

Section 11.3 Angular Momentum J-s behind rmv a he ur 265 = ? a ter 30. Example 11.1: A 58.1 Iw COMP string and whirled at 18. Express the units of angular momentum (a) using only the funda- momentum of magr mental units kilogram, meter, and second; (b) in a form involving the circular path. Fir newtons; (c) in a form involving joules. marw horizontal and (b) the 19. Use data from Appendix E to make an order-of-magnitude esti- 31. Example 11.2. A stai mate for the angular momentum of our Solar System about the Max 27 the end of its lifetime galactic center. mu = 17.293 of radius 4.96 X 10' 20. A gymnast of rotational inertia 63 kg•m? is tumbling head over heels dwarf of radius 4.21 with angular momentum 460 kg•m?/s. What's her angular speed? 17.99 acted on the core, fine A 660-g hoop 95 cm in diameter is rotating at 170 rpm about its 32. Example 11.2: Astro 22. A 1.3-th-diameter golf ball has mass 45 g and is spinning at central axis. What's its angular momentum? L: 1W=0-66*(0-95) x 140x277.10 km and determin core that collapsed to 3000 rpm. Treating the golf ball as a uniform solid sphere, what's ing with a period of 4 its angular momentum? 18-3 33. Example 11.2. The s 10-598 rpm With her arms outstre Section 11.4 Conservation of Angular Momentum tational inertia is 3.5 23. A potter's wheel with rotational inertia 6.20 kg•m? is spinning (Fig. 11.6b), her rot freely at 20.0 rpm. The potter drops a 2.50-kg lump of clay onto her final spin rate? L = 6 2 x 2-1 = 12-99~13 - 2x2 22 13= 60.48)" x 2.5 W W = 2 . X z W = 20x2T 60 ²2.1 ~ 1 12.574

請問這題正確詳解

x2 X Use the guidelines of Section 3.5 to sketch the graph of f(x) = V x + 1 Hint: F"(x) 二 3x2 + 8x + 8 4(x + 1)

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

這一題錯的求解~ #高一英文雜誌

27 education. (A) freeze (B) deepen (C) combine (D) browse 7. Edward doesn't believe in gods, so he doesn't understand the meanings of these rituals. (A) common (B) positive 16 (C) immune (D) religious 二、綜合測驗(30%)b Jake and Roberta are in a general store. Roberta is looking for eye drops, because her eyes have been (8)__ her recently. She thinks it's _(9)__ all the time she spends in front of a computer screen. Jake thinks the eye drops should be in the medicine section of the store. Roberta finds some, but there are _(10)_ many that she doesn't know which type to get. Jake finds one that's labeled "Computer Eye Relief," so she decides to get that one. Then, Jake sees a sign: buy one bag of chips and get a second one for free (11)__ is a great deal. He puts two bags in the shopping basket. Roberta puts two more in, because it's her favorite brand. Jake sees some wet wipes, but Roberta says they have _(12)_ already. They don't need anything else, so they pay and head home. 2 (08. (A) covering (B) cheering (C) bothering (D) receiving (D9. (A) in addition to (B) out of (C) instead of (D) because of (B) so (C) quite (D) as 11. (B), what (C) which (D), which (B) another (C) them (D) none (B) 10. (A) such D21. (A) what ( 12. (A) plenty ( 三、閱讀測驗(24%) These days, a lot of us are looking at computer or phone screens all the time and it starts to have

求解e f

-3 29. [Maximum mark: 24] [without GDC) The function f is given by f(x) = 2x+1, xeR, X+3. (a) (0) Show that y=2 is an asymptote of the graph of y=f(x). (ii) Find the vertical asymptote of the graph. (ii) Write down the coordinates of the point P at which the asymptotes intersect. (b) Find the points of intersection of the graph and the axes. (c) Hence sketch the graph of y = f(x), showing the asymptotes by dotted lines. (d) Show that f'(x) = -7 and hence find the equation of the tangent at (x-3) the point S where r=4. [4] [4] [4] [6] (e) The tangent at the point T on the graph is parallel to the tangent at S. Find the coordinates of T. (6) Show that P is the midpoint of (ST). 1 ] [5] [1] MacD

第一題為什麼不是a(分詞構句

3 綜合測驗 The Great Wall of China, one of the greatest wonders of the world, 1. in the World Heritage by UNESCO in 1987. Just like a gigantic dragon, the Great Wall winds up and down -Erbg across deserts, grasslands, mountains and plateaus 2._approximately 6,700 kilometers is in (4,163 miles) from east to west of China. With a history of more than 2000 years, some of the sections of the great wall are now 3. or even entirely disappeared. Lots of beautiful legends and stories about the Great Wall took place following along the construction, and since that time these stories have spread around the country. Meng Jiangnu's story is the most famous and widely spread 4. 4. all the legends about the Great Wall. The story happened during the Qin Dynasty (221-206 B.C.). It tells of 5. Meng Jiangnu's bitte weeping made a section of the Great Wall collapse. f6 1. (A) enlisted (B) listed ( was enlisted (D) on the list A 2. (A) stretching (B) spread (C) to be extended (D) that reaches at

請問為什麼第一題不能選A

The Great Wall of China, one of the greatest wonders of the world, 1. in the World Heritage by UNESCO in 1987. Just like a gigantic dragon, the Great Wall winds up and down across deserts, grasslands, mountains and plateaus 2. approximately 6,700 kilometers

請問第一題為什麼不能選A 不是（which is） enlisted嗎

The Great Wall of China, one of the greatest wonders of the world, 1. Heritage by UNESCO in 1987. Just like a gigantic dragon, the Great Wall winds up and down in the World across deserts, grasslands, mountains and plateaus 2. approximately 6,700 kilometers (4,163 miles) from east to west of China. With a history of more than 2000 years, some of the sections of the great wall are now 3. or even entirely disappeared. Lots of beautiful legends and stories about the Great Wall took place following along the construction, and since that time these stories have spread around the country. Meng Jiangnu's story is the most famous and widely spread 4. all the legends about the Great Wall. The 5. Meng Jiangnu's bitter story happened during the Qin Dynasty (221-206 B.C.). It tells of weeping made a section of the Great Wall collapse.upis oldal (C) was enlisted (D) on the list BI. (A) enlisted bra (B) listed