求28c 問題為:「在圖中，AOB 是一個半徑為 r cm 的扇區。 扇區的角度是 80°。 該扇區的周界和面積分別為 x cm 和 y cm。 如果 x: y=2:1, 請找出r」

B Extended Questions 28. In the figure, AOB is a sector with a radius of r сm. The angle of the sector is 80°. The perimeter and area of the sector are x cm and y cm respectively. If x : y = 2:1, (a) express x in terms of rt and r, (b) express y in terms of n and r, (c) find the value of r, >>>Strategy 3 rcm 80° A 0 Fig. 12.155 (d) find AB.

46，47，52求解謝謝

和 有 B:Dontsay that。You'll be successfulifyou work hard- (A) actor (B) loser (C) reporter“(D) waiter 自 《/” ) Why did you that notebook (筆記本)? Iisnotyours 一 (《A)tyon (B) think of (CC) take away (D)pick on 45. (丰) The singer prepared many times before he sang.”He tried hard toremember all the (0) the song. (A) lines (B) groups (C) ideas (D) dreams 46-()Jogging is the only exercise Ienjoy. Ifnd other kinds ofexercise boring.【103 教育 會考】 (A) al1 (B)few (C) many (D)some 和7 (《 “) Grace: Wow! Is your room always fhis 9 Bianca: WelL Ilike to put everything in the rightplace.- 【101 基測】 (A) bright(B) quiet (C) tidy (D) warm “對 @ Kevin got angry With me because ITforgot his birthday. “Can he me? (A) solve_(B) foregive (0C0) fght (D)work 49. (”) Youhaveahigh fever and look so weak (虛弱的) . You must see adoctor (A) after al_(B) in the past (C) atal (D) right away The toy car is to make. Evenakid can make it by himselfor herself 一 (A) wise_(B) simple_(C) dead (D) lonely 中了 card to me. (1 As Candy wrotea tt 計 《 (2 B: That"s sWeet- (A) lonely (B) dead (C) lovely (D) hard-woiking AA LetPg fm品AMoe 46J0V study group. Do 2 : De 記 -、 (Bastnd (GC 中 上

46，47，52求解謝謝

和 有 B:Dontsay that。You'll be successfulifyou work hard- (A) actor (B) loser (C) reporter“(D) waiter 自 《/” ) Why did you that notebook (筆記本)? Iisnotyours 一 (《A)tyon (B) think of (CC) take away (D)pick on 45. (丰) The singer prepared many times before he sang.”He tried hard toremember all the (0) the song. (A) lines (B) groups (C) ideas (D) dreams 46-()Jogging is the only exercise Ienjoy. Ifnd other kinds ofexercise boring.【103 教育 會考】 (A) al1 (B)few (C) many (D)some 和7 (《 “) Grace: Wow! Is your room always fhis 9 Bianca: WelL Ilike to put everything in the rightplace.- 【101 基測】 (A) bright(B) quiet (C) tidy (D) warm “對 @ Kevin got angry With me because ITforgot his birthday. “Can he me? (A) solve_(B) foregive (0C0) fght (D)work 49. (”) Youhaveahigh fever and look so weak (虛弱的) . You must see adoctor (A) after al_(B) in the past (C) atal (D) right away The toy car is to make. Evenakid can make it by himselfor herself 一 (A) wise_(B) simple_(C) dead (D) lonely 中了 card to me. (1 As Candy wrotea tt 計 《 (2 B: That"s sWeet- (A) lonely (B) dead (C) lovely (D) hard-woiking AA LetPg fm品AMoe 46J0V study group. Do 2 : De 記 -、 (Bastnd (GC 中 上

12，13，15求解謝謝

gg 人了,》NMyboss (老闆)》ima woman.。 She treats everyone badly. : (A) action “(B) cases CC) parts (D) tUUH (AA) siinple (GB) careful (C)mean 《D》 bright | )) Te daiok ote police saved the little girls Hite- (CA) action “(B) meaning (C) truth “(D) line 9) (/ /)At the end of the baseball game, all the players Everyone clapped loudly for thems- the fans to thank them for coming to te ganme- 【I0I 基測 (A) agreed with (B) arived With (0) bowedto_(D) checkedout 10. (Cr ) Hank started working in Japan last year.”However, his wite and_ kids Still live in Taiwan, So he felt very ______Whenhe first arrived in Japan.- (CA) Ionely “(B) dead (C) mean (D) SeriousS 1J]. (2 Youmust learn to be more With money. “Use it Wlsely- (A) lovely“(B) comfortable (CPpioud (D) careful 了 3) with the lamp. Itcan break※aS 入 (A) hard-working (B) careful (CC si 13. 《( ) Tim Can Ko 2 2 Daniel in Jason : Maybe, but Ireally hope 瑟 、_(A)beat (B) maSter (CC) solve 14 (一 There aren'tany intereSting (A) Sales (B)proeramSs 《C) tow IN AM much are these tomatoesS? B:They cost $5a : ___(A)pound (B) cemt (CC total j6 (!) Please turm on all the ceiline (A) doors (B) umbrellas 。 7 《 為 Helen saved many People in 一 fA)unhappy (B) proud :

請問第四題改成問句要用Be動詞還是助動詞開頭

(B) Move the flowerT pots OutSIOC (C) Buy some cookies orbread. ee ppespess htighte or candles 久 )N What does "They”mean in the dialogue? 詞則 唔 dialogue 對話 (CA) The flashiights- (B) Hawk and Jane i (D)The pot plants- 人一 和 仿 八、穫提未和作答:6分(每是2分/ 1. Miss Huang will open arestaurant 改為被動 多 2 fatherdrove the blue car to work this morning- CO) x 人了 導cc rwn b MO 4 ~ 生 辣 Mt 說 fO @ 多 Am 人2 【A】引導式(每格 1 分) 生 0 d 1 ahand- We ae_鋁 2.有了 Facebook,我們可以輕易地分享次 With Facebook, we can share 2 人生 條生 gg 上 生導肖 is 和 for us to get in L/ _選( 和wa 了 4 2 和 0導人 clerk to | 后 a b forher 【B1整句式(每加3分) 1.那個嬰兒差一點就被火燒到了。 2, 幸虧你的幫忙

這一題如何回答呀~ 其實這一題是補習功課

ge/ogf7cs 上 In Christmas, ahotel is decorated With # lines of colour bulbs. There areJ bulbs in one line. Each bulb consumes 了units of electricity in one hour (a) 了Howmuch electricity does one line of bulbs consume in ahour? (b) How much electricity does the whole decoration consume in a hour? (c)。 IF婭三15,妃三10 and了三40, evaluate the amount ofelectricity consumed in one hour (6marks)

我不懂這三題的解析

~“、 文法測驗:(每題2分,共30分) 入 )11. My best friend, Lisa, appears angry Te. (A) being; at(B) to be; at (C) being; with(D) to be; With 醫 )12. Can you teach me 9 (A) howtodo (B) what to do it (C) howtodolt _(D) what canIdo 三 8 )13. Maria doesn'thave any idea where (A) her parents to live (B) her parents live (C) do her parents live (D) her parents llve there 和 箇 放