不懂這題

25. 右圖是三條過去通往東部的 謂的八通關古道;第三條則 北起蘇澳、南達花蓮,是蘇 花公路的前身。據判斷,這 三條通往東部地區影響東部 發展的山路,其出現原因, 12 山路,其中一條位於南臺灣 相當於今日的南迴公路 另一條在中臺灣,也就是所 《臺 来 林圯埔 藝 央 蘇澳 ·花蓮 璞石閣 > 卑南 赤山 射寮 公 O 應與下列何者最為相關? (A)英法聯軍;清法戰爭 (B)牡丹社事件;清法戰爭 (C)英法聯軍;牡丹社事 件 (D)清法戰爭;甲午戰爭。 自強運動500

為什麼一定會通過平均數兩點？

當數據x,丫未標準化時 y (1)Y对X的迴歸直線(U-Mg)=1/(x) y r. = 6x (XrMxxyMy) ++ (Xnxx) (Y5Mb) 2 (XI-Mx) + (Xn-Mx) (2)此迴歸直線通過平均數 (Mx, My) x.丫”為標準化後的保表 ①迴歸直線y'=re ②迴歸直線為通過漂亮且 新率為相關係數的 直絹~

求解

(C) are asobra (D) ) 20. Mr. and Mrs. Lin are walking dogs. Are the dogs (A) theirs (B) their ided (C) themselves (D) them 19 (Wal (8) 190 (日) odle 'now D ? asid

為什麼這題選B不能選A

The man (she met at the conference is a famous writer. A. who B. whom C. which D. whose

求解

B 6. Anita enjoys watching the waves break against the rocks, and so BB 918 2 I. (A) do (B) am (C) will (D) have 1295 ever been to South Korea, and his children.

求解

DB 16 (C) yourself (D) yourselves 16. Jessie went to church every Sunday when she lived in the USA, but her husband (A) always did (C) did always (B) did never (D) never did 26 975

求解

牙 9. Everyone was talking about Jasmine at the party last night because she dressed than all the other girls. 2m() (A) beautiful 20 om nogoo of og of tow llite 1 di biofle 'n I (B) more beautiful 11(A) (C) more beautifully (D) the most beautifully 192010 (A)

剛開始學隱函數，想問框起來的部分是用什麼rule呢？課程裡面是說用chain rule，但我看不太懂是怎麼寫成那樣的

Example 1: Let x² + y² = 25, , find dy == dx , dx dy and the equation of the tangent at (3, 4). Solution: 2x+2y 33 dy dx = 0 dx 2x dy |+ 2y = 0 X dy m = dx dy dx\(3,4) 3 -¾³½⇒(y−4) = −²/√(x − 3). =- 4 dx dy X

這題為什麼選B

7. It has not rained for weeks. The weather report says that there may (B) tomorrow. (A) rainbow (C) be rainy (B) be rain (A) EA (D) have rain (8) zi gnidouot lls jon ()

求解😭😭🥹🥹

WOLKS there. 【弘道 mes 興】 B (A) slow; noisy slow; noisily 17. The Chinese boy often 【海山】 (B) slowly; noisy (D) slowly; noisily in the library; he's a really wonderful student. (A) studying hard (B) studies hard 18. A: You paint the eggs so BA library; BUJOR MAXE (C) studies hardly (D) study hardly ! Can I take a look at them? B: Sure. These eggs are for Easter. Be careful (A) beautiful; don't well; not to 【石牌】 drop the eggs. (B) well; don't (D) beautifully; not $ 19. 19. Study and you will go to a good school. 【古亭】 (A) hardly (B) hard (C) careful (D) hardest A 20. We play volleyball We need more practice. 【海山】 (A) badly (B) well (C) terrible (D) hardly h 21. Vicky: Did you win the game last night? 【金菜】