2.如圖，正方形ABCD的邊長為10公分，且圖形ABC和圖形ADC各為一扇形，請問：

(1) 灰色區域的周長為多少？

編輯私有筆記及自訂標籤國二數學下第一次-105 年 - 2016彰化縣縣立鹿港國中八年級105 下學期數學第一次段考(期中考)翰林#93582
討論私人筆記( 0 )

最佳解!

點擊查看答案 參考答案 無參考答案 關閉 內容推薦 【題組】讀完本文，作者在勉勵讀者要有怎樣的態度？ (A)廣泛涉獵知識，取得多方的訊息 (B)將個人情感用文字呈現，留下心靈的蹤跡 (C)效法古今中外成功者的奮鬥精神(D)掙脫現實的束縛，從閱讀中 從下列選項當中選出成語使用完全正確的句子。 (A)王教授上課，以其廣博的知識「苦口婆心」，把問題闡釋的非常詳細 (B)班導師勉勵大家，要做個光明磊落「捉襟見肘」的人 (C)他們倆今天聯姻，真是 形容人下筆成章，一揮而就叫做 (A)俯仰之間 (B)俯拾皆是 (C)倚馬可待 (D)風馳電掣。 下列「 」中的成語何者使用錯誤？ (A)面對挫折與失敗，與其坐嘆「時不我與」，不如積極面對 (B) 他天生高俊挺拔，長得「美輪美奐」，深得異性的青睞 (C) 這些闊佬們每天「食前方丈」，而那些窮 下列何者用來形容「父母盼望子女回來的殷切心情」？(A)音信杳然 (B)倚門倚閭 (C)風木之思(D)烏鳥私情。 「一切有為法，如夢幻泡影，如露亦如電，應作如是觀。」下列哪一個成語最能夠形容上述「有為法」的狀態？ (A)栩栩如生 (B)捕風捉影 (C)美不勝收 (D)海市蜃樓。 下列成語之間的關係，何者與其他選項最不相同？(A)桃李爭妍/桃紅柳綠 (B)風流倜儻/風度翩翩(C)枵腹從公/席不暇暖 (D)計日奏功/案牘勞形。 下列哪個成語用來哀悼已故的賢者較為適合？ (A)涕泗縱橫 (B)氣壯山河 (C)泰山其頹 (D)浮雲蔽日。 下列哪個成語用字完全正確？ (A)氣沖斗牛 (B)真知卓見 (C)病入膏盲 (D)家無帳物。 下列哪個成語有讚賞之意？ (A)師心自用 (B)班門弄斧(C)特立獨行 (D)浮雲蔽日。 內容推薦 Every night on the street, the garbage trucks(垃圾車) _____garbage that people take out of their hou It’s bad for your ________ to play mobile games for hours. Nowput down your smartphone and take Marvis: Baby, it’s time to celebrate your birthday. Let’s blow out(吹熄) the candles on the cake a Zack: ______ are you going home to Thailand for Songkran? Matt: On April (A) What time (B) Wha A: Are there any _____in the bucket? B: Yes, there are some.(A) chicken (B) pork (C) clothes (D) Mr. and Mrs. Wang don’t go to work on weekends. They have________in a week.(A) two days in (B) t A: _________ cups of tea does Jacky need?B； He needs ten.(A) How many (B) How much(C) How about When can I take a trip to Japan?Maybe (或許) you can do it in __________.(A) July 16 (B) Christmas A: We will (將會) have a potluck party _____ May 24, right? B: Yes. And it is ______ seven thirty. I don’t have ______ water. Please give me _____.(A) some； any (B) a lot of； many (C) many； some ________, what time is it? My watch doesn’t work.(A) Excuse me (B) Thanks a lot (C) Sorry (D) I g 【題組】What is true?(A) Twenty students like pork. (B) Ten students like vegetables.(C) Nine studen 【題組】How much flour do you need for three chocolate cakes?(A) 250 grams.(B) 500 grams.(C) 650 gra 【題組】Which is NOT true?(A) Aunt Polla’s cake is delicious.(B) There isn’t any fruit in the cake.( 【題組】(A) all over the world (B) for example(C) in other words (D) what’s next 【題組】(A) wash； away (B) throw； at (C) fall； down (D) get； to 【題組】(A) from door to door (B) from morning to night(C) from country to country (D) from hour to h 【題組】(A) in common (B) no problem(C) each other (D) good luck What fruit doesn’t mean good luck?(A) An apple. (B) A banana.(C) An orange. (D) A tomato. What does they mean?(A) months (B) ways (C) fruits (D) coins 【題組】Mia brings some books for the book festival. Which is mostlikely(可能) one of them?(A) A dicti 【題組】Look at the calendar. If Sam has a book festival card, whencan he use it?  ＊calendar 月曆(A) 【題組】Why do people in the UK have the afternoon tea?(A) They don’t eat food in the morning.(B) Th 【題組】Which is true?(A) In the UK, people eat dinner early.(B) People don’t drink anything in the Your hair is longer than ____. (A)mine (B)I (C)me (D)my