請教第14題🙏 為何是用Ving?

Ookstore, they first met (C) which down her face. (D) what (C) streaming (D) to stream 35. thirty years before, ended its operations in 2020. (A) when (B) where (C) 14. Janet spoke the sad words with tears (A) stream (B) streamed 15. If it had not been for the heavy traffic, Keith on time for the wedding.

請教這兩題🙏

people based on their appearance. lence against Mean women happen Jevijas & 101 19 svlovai dan od (8) II. : 10% for one now no absof bluoda uszods levitest out rights turned violent, and ten peop (D) Mexicali oma hosed (&) 11. In 1926, Gertrude Ederle became the first woman in history is befrom England to France. (A) to swim (B) swim .85 (C) swam gnillimduz topic, she'll require that the group (C) 12. If the teacher doesn't like the to (A) comes (B) came (C) come group (D) swum up with (3) a new one. (D) to come B ing B

請問圈起來的部分 急需要 謝謝🥹！ 我不理解1.為什麼是30度，不是從a-b嗎 應該是60度吧 ？ 2.伸縮倍數怎麼判斷的 3.面積怎麼算的😌

9 例題11 合成變換饮 60 配合課本內文 P.235 如右圖,在坐標平面上,△OAB為30°-60°-90°的三角形,已知A 點坐標為(5,2),試求B點坐標。 B 60 30° A(5, 2) -x O 【解 04 臺甲管 - Notes. 合成矩陣的各種基本線性變 先逆時針轉 換,先作用的矩陣要先放在 x x |的左邊跟| 相乘。 再伸縮這倍 類題 L 10330° MC √3 Sin38 √3 -3 -sin30 (0330 #][] ][1 25

請問這個為什麼會錯

單元 10矩陣的應用 1 m=3 類題設直線L:3x-y=0,點(-3,1),試求點4對直線的對稱點坐標為 解 tanz0= 3 51 1-9 8 4 230 4 write 5 3/M -3 3/77 -

想問這兩題不用二項式定理可以怎麼算？

4X+15 4x+18 20 5410 TY FIL LIX+3X 5414X 【常考題】 57+10 例題15 44418 X=-12 -4% 27 50 3x+12y (x+3)! y=-11 17/412 (-W 設二階方陣4=| 並求出a、b的值。 試將 1+24 表示成ad+b(a、b為實數)的形式 解 @_ (A) + (32" (3A)+( 解題步骤: @ 4A120A +3A+ZA A 2 19 2 1. AA (ZA)=(A) +Cε2°(EA) (&(A)+(&(EN) + I + (ci+c+c ~14 (2²-1) (M) - I'm G (A)-(A) (A) (34) (A)-(A), •CA-(A)(A)(A)(A)(A) @ZA-AZ-A =22) (1+2 A)* 1 # 190

求解第19題

The company's best-selling software is an application pronunciation. (A)X (B), which (C)which (D)what can correct users' English the local Learning to speak the language of the country you're about to visit is worth doing, 70 people the impression that you respect their culture. (A)giving (B)gave (C)given (D)gives L

問第11題

Bolz (C)to seeing (D)of seeing My mom was very pleased to see the dishes by my father. (A)do (B)to do (C)done (D)doing Sam never goes swimming without warming up his body first. (A)without (B)to (C) of (D)as 双否定

求解15題

our arrangements. (A)on (B) for (C)about (D)to person doesn't make any difference repeated failure, Joyce never gave up and kept going on. (A)Despite (B)Without (C)Though (D)By The diner finished his lunch, i 1 ! a big tip on his table in appreciation of the good service 16 provided by the waitress. (A) left (B) to leave (C) and leave (D) leaving

求解

ming up his body first. (A)without 双否定 (B)to (C)of (D)as The naughty kids disturbed a nest of bees do it again. (A) of (B) by (C)for (D)with no reason and got stung. They promised to never You can come join us on our trip to the mountains. One person doesn't make any difference our arrangements. (A)on (B)for (C)about (D)to

想問這題~🙏🏻

1-3.已知點的直角坐標為 角坐標為(-4,-31 8-5 若4的極坐標為[2,0],則極坐標為[5,90°+]的點,其直 833 XJ' ((4-31) 13566 Edited by S.H.Chung