八年級暑假作業(yè)答案(蘇教版)

1、 查看全部條評論>>我也說一句.表情提示：確定取消0/400 1141422760 語文練習(xí)一1.只要春風(fēng)吹到的地方 到處是輕輕的野草 蓬山此去無多路 青鳥殷勤為探看 何當(dāng)共剪西窗燭 卻話巴山夜雨時 凡所應(yīng)有 無所不有 2.A 3.略。 4.放了他，我會認(rèn)為這是寡人之見。5.是非君人者之言也6.師曠是一個敢于批評的人，他不會因為是皇上就去拍馬屁，他是一個敢恕直言的人。7.冬天，母親把老陽兒疊在被子里。 夏天，畢大媽把老陽兒煮在水里面。8.(1)把曬過的被子疊起來保溫 (2)水在陽光的暖照下暖和了9.大院里的人通常使用柴火燒水，煮字的聯(lián)想自然貼切。竭力保證全家溫飽是母親的責(zé)任，煮字的

2、使用突出母親日常掛念的事情。煮太陽是一種很新穎獨特的說法，給人以文學(xué)想象的空間和文字閱讀的美感。10.母親把老陽兒疊起來，讓太陽成為了我們居家過日子的必需品，給人以溫暖和快樂。練習(xí)二1.邪 澀 拙 純2.D3.行者景陽岡打虎 英勇無畏4.偉岸正直質(zhì)樸嚴(yán)肅 以中有足樂者 不知口體之奉不若人也 舉杯銷愁愁更愁 斯是陋室 惟吾德馨 人不寐 將軍白發(fā)征夫淚5.時間 預(yù)先打孔的卡片 制麥機(jī)6.巴比奇提出計算機(jī)編程的思想，這一理念啟發(fā)了20世紀(jì)的計算機(jī)科學(xué)家們。7.那時的計算機(jī)沒有放棄類似于雅卡爾提花機(jī)上的那種打孔卡片，還在利用其編程。8.文章第二段用了老式織布的方法與嶄新的機(jī)器作比較，突出了新機(jī)器的方便

3、，將沒使用時與使用時作比較，突出了機(jī)器的快捷。9.事物間存在著相同點 只要不斷探索發(fā)現(xiàn)，就會成功。練習(xí)三1.B2.無可厚非 acb 幫助老弱病殘，不過是舉手之勞3.有的人在人生之途上播下了探索和希望，于是他收獲了一片成功。4.魯智深 倒拔垂楊柳 智多星 智取生辰綱5.【甲】孔乙己最后一次到酒店喝酒 【乙】范進(jìn)因中舉而發(fā)瘋6.(1)自以為是，趨炎附勢，寫出了整理對其的看不起(2)因中舉而發(fā)瘋，寫出了整理鄙視封建制度的毒害7.語言 動作8.對孔乙己的看不起，又有鄙薄又有同情9.不同意，悲、丑的是當(dāng)時的封建制度。10.現(xiàn)在的孩子對中國文化了解得太少，國務(wù)院的新放假規(guī)定，可以使學(xué)生更了解中國民族風(fēng)情。

4、練習(xí)四1.略2.有的人，俯下身子給人民當(dāng)牛馬 沉舟側(cè)畔千帆過 以中有足樂者 不知口體之奉不若人也 何當(dāng)共剪西窗燭 卻話巴山夜雨時 停車坐愛楓林晚 霜葉紅于二月花3.行者景陽岡打虎 英勇無畏5.當(dāng)?shù)厝碎_始很恐懼，后來習(xí)慣了6.我們對于天災(zāi)不要害怕，要勇于面對7.專注催化成功，是一種素質(zhì)，一種能力8.是為了更好的寫出專注是一種素質(zhì)，一種能力以及專注的重要性9.不能，始終是從開始到結(jié)束的意思，文章是說人們沒有目標(biāo)，體現(xiàn)了說明文語言的準(zhǔn)確性。10.詹何心無雜念，專注釣魚，終有收獲，商人只賺一毛錢，終成偉業(yè)11.有的認(rèn)為了一個目標(biāo)奮斗，有所成就，有的人漫無目的的做事，遠(yuǎn)離成功，由此可見，目標(biāo)影響著一個人

5、的成功，努力的為目標(biāo)奮斗就會成功。練習(xí)五1.C2.略3.D4.時間順序。 不久 三個月后5.突出了男同學(xué)幫助他的這種行為高尚。6.寫出了女孩受到了男孩的幫助，病情一步步的轉(zhuǎn)好。7.女孩生病的經(jīng)過8.C9.主動搭訕 給女孩倒水 幫他慶祝生日 給她擦桌子10.他是為了不讓女孩知道病情。11.我們對于一些老人兒童可以同情，對于一些有能力立足養(yǎng)活自己的就不需要。12.（1）A老師上課開手機(jī)B老師太嚴(yán)肅C老師問答不全面D老師有歧視現(xiàn)象（2）老師上課別那么無聊練習(xí)六1.判叛 躬恭 鋼綱 紀(jì)己2.斯是陋室 惟吾德馨 人生在世不稱意 明朝散發(fā)弄扁舟 人不寐 將軍白發(fā)征夫淚 懷舊空吟聞笛賦 到鄉(xiāng)翻似爛柯人 何當(dāng)

6、共剪西窗燭 卻話巴山夜雨時3.施耐庵帶我走進(jìn)水滸，我看到了吳用端坐在廳堂，足智多謀，靜靜思索，智取生辰綱，巧用妙計敗太守。4.略5.楊志 宋江 李逵 B6.異 描繪荒涼的秋景，以顯示邊地生活的艱苦和軍事態(tài)勢的嚴(yán)重。7.慨 嘆功業(yè)未立和思念家鄉(xiāng)的復(fù)雜心情8.不要經(jīng)常去講別人的缺點，尊重別人練習(xí)七1.2.略3.將奇異刪去 將碩果改為成果 看法 和 了解 換位4.清幽，清新5.詩人運用反襯的手法，襯托出了早春的清幽。6.回答 不停地7.他的同時十分憤怒，讓他報上官位姓名，呂蒙正于是制止他。8.呂蒙正是一個有變化的，知道什么時候做什么樣的人。9.要真正談一本“磨腦子”的書，還是要學(xué)會適當(dāng)?shù)木芙^。10.

7、11.電視劇的吸引 偶像的誘惑12,。否則的話，怎樣才能增長知識呢？練習(xí)八1.略2.俱懷逸興壯思飛 各領(lǐng)風(fēng)騷數(shù)百年 無案牘之勞形 翅濕沾微雨 何當(dāng)共剪西窗燭 酬樂天揚州初逢席上見贈 衡陽雁去無留意 枯藤老樹昏鴉 馬致遠(yuǎn) 祗辱于奴隸人之手 駢死于槽櫪之間3.給所有短句標(biāo)號， 143524.水滸傳 英勇殺敵 壯志難酬 魯智深 英勇善戰(zhàn) 講義氣5.原因 消失 距離6.番人正是依靠這一險阻，沒想到大軍很快到來了。7.C8.善于了解利用戰(zhàn)地環(huán)境，善于判斷敵情，善于指揮作戰(zhàn)9.統(tǒng)一，錯過了一次機(jī)會，也許我們會得到一個更好的機(jī)會，失去機(jī)會后，對我們是一種教訓(xùn)，讓我們能更好地抓住和把握下一次機(jī)會。10.運用了

8、比喻論證，生動形象地論證了人們要把握好每一次機(jī)會，如果失去，一定要積極積累每一次的經(jīng)驗，最主要的不是錯過，而是那最重要的機(jī)會。練習(xí)九1.略2.懷舊空吟聞笛賦 沉舟側(cè)畔千帆過 夜吟應(yīng)覺月光寒 蓬山此去無多路 小蕾深藏數(shù)點紅 且教桃李鬧春風(fēng) 長江悲已滯 殷勤謝紅葉 綠柳才黃半未勻 若待上林花似錦3.韓愈柳宗元 劉禹錫白居易4.5.流淚，不等于放棄，流淚有時候是對往事的悔恨，有時是對未來的打算。6.買 于是7.將怎么知道我不是不道德，老天降低懲罰，殺我的孩子來報答我？8.誠實 迷信9.楊局長 打獵 湖邊10.當(dāng)你將槍口對準(zhǔn)別人時，也有一支槍在對準(zhǔn)你。11.D12.（1）語言描寫 （2）神態(tài)描寫 十一

9、小節(jié) （3）動作描寫 12 （4）心理描寫1213.楊局長：正義 李秘書：自私練習(xí)十1.略2.魯智深，林沖3.網(wǎng)上搜4.我們要保護(hù)環(huán)境5.我很重要：如果我不存在，我過我生病，如果我成功6.因為別人會以為我狂妄自大，一點也不謙虛7，略8.我的獨出心裁的創(chuàng)意，像鴿群一般在天空翱翔 表達(dá)了整理對自由的一種向往9.只要我們時刻努力著，為光明奮斗，我們就很重要10.人要懂得看清自己的位置，只有這樣，才能一步步靠近成功。練習(xí)十一14.BBAB5.春蠶到死絲方盡 蠟炬成灰淚始干 蓬萊文章建安骨，中間小謝又清發(fā) 更不用提它的堅強(qiáng)不屈與挺拔6.讓 相信7.我的工作是治療駝背，只管人的直立行走，哪里管人家死？8.

10、做任何事情要先思考，三思而后行。9.人口增多，周圍的森林面積一天天減少，水土流失嚴(yán)重，泥沙越來越厚，河面上升10.水污染嚴(yán)重 工業(yè)垃圾 生活垃圾11.列數(shù)字舉例子 具體準(zhǔn)確的說明了黃河污染的嚴(yán)重性12.飲用水污染 地下水污染練習(xí)十二1.D2.D3.花之艷為牡丹，果之絕為荔枝4.自己把家人說服了 是一種關(guān)愛的體現(xiàn) 自己把朋友說服了 是一種友誼的見證5. 6.A7.況屬高風(fēng)晚，山山黃葉飛 用顏色增加詩的悲劇效果8.行路與讀書，是相輔相成的未知途徑，兩者皆人生不可或缺9.讀書 行路 在旅游的同時人們收獲了經(jīng)驗10.打比方 作比較 行路比讀書更重要11.問：是先有的雞還是先有的蛋呢？ 答：詳情見新華字

11、典12.B13.D14.因為陸龜蒙說的話，內(nèi)容就知道是一個知錯能改的人。練習(xí)十三1.A2.知之者不如好之者 無絲竹之亂耳 俱懷逸興壯思飛 枯藤老樹昏鴉 駢死于槽櫪之間3.巨大房屋倒塌于小小蟻穴 流下淚水告誡人們要格外注意4.母子連心5.在最后添上“的結(jié)果” 在堅持下去后面加“，” ，于上下文無關(guān)6.荒涼的秋景7.整理想要為國家建功立業(yè)和戰(zhàn)士的思鄉(xiāng)情8.成為文章的線索，前后呼應(yīng)9.寫出了整理對這個蘋果十分寶貝，即使干巴巴的，整理也沒有放棄活下去的機(jī)會10.堅強(qiáng)不屈，執(zhí)著11.贊成，我們活著就是靠信念，有了信念，人們才會有一種向上的動力，才會朝著成功一步步地邁進(jìn)，所以我們一生中，不能沒有讓我們前進(jìn)

12、的動力信念。練習(xí)十四1.猶 遜 聆 姹 剔2.吳用 智取生辰綱3.浙江特產(chǎn)是龍井茶、絲竹，江蘇特產(chǎn)是虎丘塔和天下園林。4.人人享有充分的民主權(quán)利，社會公平。5.讓 偷偷地 做6.最終沒有他的預(yù)測7.不同意，這是一種欺騙。8.人們守舊的思想9.這些思想僵化，因循守舊，處處為自己考慮，不愿放棄既得了利益有把思想當(dāng)做裝飾物10.我們到底是以此為榮還是以此為恥？11.徹底脫下長衫之日，是我們進(jìn)步之時。練習(xí)十五1. 悵望青田云水遙 則孤陋而寡聞 無邊落木蕭蕭下 抽刀斷水水更流 舉杯銷愁愁更愁 其真無馬耶 其真不知馬也2.水滸傳 智多星 吳用 吳用智賺玉麒麟 沉著冷靜，足智多謀3.自信 驕傲4.外貌描寫，

13、表現(xiàn)了男生雖家境貧寒，但性格倔強(qiáng)，自尊，不卑不亢5.描寫同學(xué)們的掌聲渲染了氣氛，襯托了人物形象，是對我的一種贊賞。6.點名豬蹄，男生感動的眼淚，讓我明白了要尊重別人就會獲得別人的尊重。7.開學(xué)的第一件事就草草收場，同學(xué)們不欣賞我的傲慢，我的威信也大打折扣數(shù)學(xué)英語Exercise One一、 英漢短語互譯1.獨自 2.before closing the old airport3.感覺有一點緊張 4.safe landing5.包價旅游 6.an 8-year-old boy7.英語知識 8.play the role of9.在屏幕上出現(xiàn) 10.change the channel11.做出一

14、些決定 12.set up a stage13.為希望工程募集善款 14.shout with excitement15.習(xí)慣于在午飯前出門 16.pocket money17.醫(yī)療費用 18.be grateful to sb.19.一個極好的機(jī)會 20.play the violin21.玩捉迷藏 22.enjoy the beautiful view of the country二、詞形變化A) 1.yourselves 2.beginning 3.winners 4.magazines 5.LuckilyB) 6.stomaches 7.amazing 8.twelfth 9.leas

15、t 10.sadly三、完成句子1.sad for forest2.following actions to3.clothes are made of4.dolphin zebra shows5.beautiful distribute aromaticExercise Two一、1.If we dont pretect tigers ,there will be no tigers.2.Its very important for you to keep healthy.3.Susan never watches a bird so closely before.4.When does yo

16、ur train leave?5.How does Lucy dance?二、1.zoo 2.them 3.forest 4.catch 5.stay 6.feed 7.feed 8.nothing 9.different 10.free三、1.nothern 2.importance 3.protected 4.dangerous 5.careless 6.quickly 7.broad 8.stay四、1.fare birds in danger2.the most popular3.smarter more beautiful 4.change farms and buildingsEx

17、ercise Three一、 CABBC BDBAC DDACD二、I have been school for a week. London is a big city and warm here. I study English every day and I make a lot of friends. My classmates are very friendly and I love them. I like my school.Exercise Four一、1.dentists 2.theme 3.sad lonely 4.easy 5.recently 6.souvenirs 7

18、.clapping 8.trunks 9.feeling impolite二、ABCBB CDACBExercise Five一、1.track 2.Asia 3.hiking 4.chairperson 5.goldfish二、1.has 2.is sleeping 3.gave 4.will build 5.isnt 6.waiting 7.not to play 8.to chat 9.to catch 10.is going to be三、1.share with be happily2.Thanks for keep secret3.left on their own4.encour

19、ages to practice speaking5.is different from PettersExercise Six一、BDBAB BDBAC二、DBCCB ADBADExercise Seven一、1.Where does work2.Does like 3.dont speak4.What does she do5.You can work for a newspaper6.so that7.Have gone yet havent二、DBABCExercise Eight一、1.more beautifully 2.convenient convenience 3.live

20、life life 4.mean meaning meaningful 5.discussed discussion 6.programmer programs programmers 7.produced producer producer二、1.dentist 2.streets 3.lucky 4.souvenirs 5.clapping 6.educational 7.programs 8.all-time 9.designed 10.character三、1.tough 2.chance 3.necessary 4.any more 5.travel 6.say 7.noiseExe

21、rcise Nine一、1.married 2.hasnt talked 3.safely 4.actually 5.was crossing 6.have studied 7.harmless 8.was doing 9.taught worked 10.surprised二、1.C 2.F 3.E 4.D 5.B三、Im Linda. I live in Blue Moon City. Now Blue Moon City has changed a lot over the years. Transport is easier. There is no pollution , air i

22、s fresh . There is no noise of the airport. There changes brought advantages and cased many problems.Exercise Ten一、DDAAA ADDDB二、CCDCA ADCACExercise Eleven一、1.learn 2.few 3.countries 4.also 5.other 6.about 7.English 8.none 9.useful 10.built二、1.no 2.nothing 3.none 4.nothing 5.no 6.Nothing 7.none 8.Non

23、e 9.nothing 10.none三、My school is a history of short small school. Three years ago, my school only had a teaching building. The playground is very small. Its only can play football. Now a modern library was set up at the left side of the school. There are over 20000 books and over ten kinds of magaz

24、ines. All the other side, there is a new teaching building in front of the old one. The playground is more bigger than before. The students can play basketball and play football.Exercise Twelve一、1.practising singing 2.to talk 3.to have 4aaaes will see 5.stepped 6.to prevent hunters hunting 7.to work

25、 will solve 8.Providing 9.is mopping 10.hit 11.singing 12.to play 13.adviced to go 14.not open二、1.worse 2.hottest colder 3.sad 4.long more interesting 5.singer 6.solve 7.fans 8.magazines 9.smaller 10.honest 11.activities 12.height 13.smiling 14.handsome 15.myself 16.useless 17.to tasteExercise Thirt

26、een一、CBCAB BCABC二、1.until work hard 2.giving out3.because of cold businesses4.support from local businesses5.set up6.instead of her7.charity show raise money of8.Spring Bud Project return to9.choose to be host10.At the end of clapped11.myself successExercise Fourteen一、1.bacause 2.because of 3.Why di

27、d have to 4.Why do二、1.dont take actions will be2.seats in need willing to share3.the same size4.Who organized to5.hunt themselves own三、DAADBCExercise Fifteen一、1.shelves 2.truth 3.swimming 4.amazed 5.busily 6.clearly 7.Germany 8.least 9.colourful 10.woolest 11.twice二、A.1.Why are 2.can fly 3.because 4

28、.to be 5.When will be heldB.6.because of 7.instead of seeing 8.be asked to host 9.has been over for 10.In the beginning wasnt able to三、1.Is your work interesting or boring?2.Are Kate and you the actors in the school perform?3.My mother likes writing stories very much.4.If the e-dictionary is coming

29、, please call us at once.5.Who is duty today? I and Wang Lei.Exercise Sixteen一、ABBBB CBDDC二、ADCAC BDDDDExercise Seventeen一、1.top 2.around 3.higher 4.seeing 5.about 6.different 7.relish 8.treasure 9.enjoy 10.please二、CBCDDExercise Eighteen一、ABBB CBAA二、ADDAC BDCBCExercise Nineteen一、1.have seen 2.hasnt

30、stopped 3.havent chatted 4.was 5.taught 6.went 7.visited 8.have paid 9.have heard 10.has learnt 11.has been went 12.have kept 13.have taken 14.havent met 15.came has been 16.have had 17.had 18.worked 19.has worked 20.has worked 21.lost二、1.go to2.cant without3.Dont or4.Dont at5.You practice三、There is

31、 a supermarket near my home. You can find everything you want. Dad likes going to the first floor to buy fresh fruit and mum likes going to clothes shop. I like going to the computer games center at the top floor of the supermarket. I often go to there at weekends.Exercise Twenty一、1.has waited 2.hav

32、ent finished 3.How known 4.havent heard 5.have been 6.has been 7.have finished 8.have stayed 9.havent read 10.has done 11.walked 12.will have 13.have planted 14.has gone 15.has had 16.was lived 17.has finished 18.have travelled 19.havent returned 20.has gone二、BCADA CBAADExercise Twenty-One一、1.yet 2.

33、never 3.already 4.since 5.yet 6.for 7.ever 8.just 9.yet二、1.I have already had a new bag since a month ago.2.Has he had lunch at home yet?3.These American friends havent visited our school.4.Who has stood outside for half an hour?5.How often has John been to the USA?三、1.How you had a better from your

34、 dad recently?2.How many times has Simon been to China?3.I havent visited my aunt for a long time yet.4.She has just finished two articles.5.They have gone to the cinema.6.The Smith havent come back yet.7.Have you waited for him since 9.00a.m.?8.The new airport has been in service since 1998.9.Where

35、 have you been to? Im looking for you anywhere.10.Thave had your e-mail for over three weeks.Exercise Twenty-Two一、1.have a rest for 3 weeks 2.be different from3.look out of the window 4.at the age of 165.have a good sense of humor 6.說某人壞話7.share ones joy 8.選舉某人9.keep a secret 10.有某人的支持11.be made of

36、metal 12.take part in13.lost lives 14.要幫助的人們15.such as 16.對別人要有禮貌17.all year round 18.表示歉意19.shout for help 20.恐懼二、A.1.vocabulary 2.proud 3.introduce 4.final 5.incorrectlyB.1.married 2.travellers 3aaapleting 4.excitedly 5.illnessC.1.host 2.further 3.deciding 4.impolite三、1.have not2.Why has3.How long

37、 has he4.have had5.How long has lived6.havent finished yet7.has been there since8.has taughtExercise Twenty-three一、1.greetings 2.leaves 3.yourselves 4.agreeing 5.interest 6.slimmest 7.winner 8.themselves 9.won 10.ourselves to make 11.Unluckily 12.nowhere 13.encourages to work 14.wolves 15.writer fam

38、ous 16.danger二、1.beginning 2.dangerous 3.languages 4.weighes 5.information 6.yourselves 7.winners 8.least 9.badly 10.tasty三、1.havent heard from for about two years2.used to be with3.impolite from time to time4.has changed a lot have bought our own5.play havent eaten6.have already done did7.has chang

39、ed a lot has turned intoExercise Twenty-four一、1.transport 2.wives 3.pleased 4.sadly 5.married 6.Pollution 7.unlucky 8.dishonest 9.interview 10.unhealthy 11.service 12,title 13.project 14.present二、DAABD AACDCExercise Twenty-five一、1.are having 2.Have seen 3.gave 4.Have found has been 5.were waiting 6.

40、chatting 7.has studied 8.wont go will see saw 9.are planting have planted 10.is going to be 11.is watering 12.to work 13.built 14.were 15.has taught 16.were having 17.was doing was mopping 18.hasnt passed 19.will hold is 20.to cover二、1.have learnt since 2.has been with trees wild animals3.from time

41、to time4.difficult for to play as often ernment has turned into6.have been happened in past century7.have been in used Shanghai for8.has laid illness for9.have written to twice since10.usednt to be orExercise Twenty-six一、1.past present 2.information transporting 3,southern 4.factories 5.dump

42、6.dishonest 7.exhibitions museum 8.environment fresh 9.describing 10.written recently二、DDBAAB ADCCDAExercise Twenty-seven一、1.camera 2.popular supported 3.introduce 4.duties 5.success 6.fans 7.seemed 8.public 9.voise 10.hanging 11.education 12.speakers 13.set 14.within 15.call 16.kids 17.quiet 18.hun

43、g 19.break 20.purpose二、1.hanging 2.to introduce introduction 3.snowy 4.organization organizers 5.speakers speeches 6.perform performers 7.busy businesses 8.advertising advertisements 9.loudly louder 10.success successfully 11.arranging arrangement 12.excited excitement excitedly 13.decidsionExercise

44、 Twenty-eight一、1.will be shown 2.was seen to hold 3.was made to do 4.is finished 5.will come 6.to travel 7.Does should be done 8.being watered 9.be hung 10.have been built 11.have been raised 12.happened didnt hurt 13.is repaired 14.are written sells 15.was appeared 16.will come 17.will watch 18.has

45、 been invited 19.looked 20.to set二、1.give out leaflets ask people2.helps poor young girls return school3.need to be finished4.has busy learning5.have written to her hasnt written to me back yet6.possible to at the same time7.kept asking himself get money by sending goods8.seemed to happened is all o

46、ver9.seems to be10.make your voice louderExercise Twenty-nine一、DADDC DCADB二、1.travels 2.make 3.practising playing 4.chatting 5.drove 6.Taking 7.are having 8.to get 9.arent will lose 10.not to watch三、1.is same size as2.is a little different from3.fewer lessons than more free time4.one the other5.how

47、to cook6.have enough timeExercise Thirty一、CCBCA二、1.tasty 2.mix 3.most useful 4.longer 5.popless 6.easily 7.monkeys twelfth fattest 8.heroes 9.languages 10.ideal 11.English close 12.healthier 13.artical 14.practise 15,scientists 16.is those money used for To help children in poor areas 17.be talked w

48、ith kindness 18.be listened carefully 19.to be treated well 20.instead of working 21.thank for teachers support and help.三、My ideal school is like a park. It is very beautiful. There are flowers and trees all round the school. School time starts at 8.30am and finishes at 3.30pm. Each class has only

49、18 students. Every students like study. The teachers are friendly to us. We study Chinese ,Math ,English ,History , Geography and other subjects. We have only one and a half hours homework to do everyday. We like our school.物理練習(xí)一一、g mg t kg 質(zhì)量 不變 破裂 液體凝固增加體積 變大 不變 5.4 1.8 3 0.9×103 kg/m3 7 81.4 不變 4.6 135 酒精 鹽水 水的體積隨溫度變化先變小后變大 水在4時體積最小 物體數(shù)量多 數(shù)據(jù)