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九年級物理長江寒假作業(yè)答案(存儲版)

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【正文】 三個選項中,選擇最佳答案,并在答題卡上將 該項涂黑。短文聽三遍。(每小題2分,共20分)A American boys and girls love to watch children spend six hours a day in school and four to six hours a day in front of the television even watch television for eig ht hours or more on are like books or child can leam bad things and good things from shows help children to understand the news and places from other countries or other times in television a child does not have to go to the zoo to see animals or to the ocean to see a and girls can see a play, a concert or a game at brings many places and events into our programs show crime and other things that are bad for children,so parents sometimes help them to find other interesting things to n usually spend ______ a day in hours than eight hours a few hours hours children spend eight hours or more ______ on TV their parents television children can see animals everything 44.“Television brings many places and events into our homes. means ______ makes things happen on homes can know places and events without going to see them can see houses and buildings on TV can find them easily sometimes help their children find other things to do when there is ______ for bad program animal game uninteresting film B William Henry Harrison, the ninth president of the US, was bom in a small he was a boy, he was very quiet and he was so quiet, every one thought that he wasn39。 many people were surveyed about the Chinese Lunar New Year? was the survey done? holding family gettogethers a Lunar New Year tradition? 任務(wù)三:翻譯將短文中的劃線部分翻譯成中文。ll see :It39。(10分)活動時間:2012年6月14日下午3:004:00 活動內(nèi)容:用英語交談英語學(xué)習(xí)的方法 活動地點:學(xué)校圖書館 參加人數(shù):英語教師和學(xué)生共100余人 活動效果:學(xué)生積極參與,有利于促進英語學(xué)習(xí),是某校八年級學(xué)生,感到學(xué)習(xí)任務(wù)太重,每天要學(xué)習(xí)的科 目多,老師布罝的作業(yè)多,連周末和節(jié)假日都有做不完的作業(yè),很多時候放學(xué)后 老師還要補課,每天幾乎都沒有屬于自己的時間,睡眠時間嚴重不足,身心疲憊,不知道怎么辦。s the man39。 lovely girl is from name is 23.—Is your father home? —No,he’s working late ____ the were only two paintings for sale and he bought ’s ____ for a walk, shall we? go 26.—Where were you last Saturday? —I ____ in the Capital be been 27.—Mum, must I wash the dishes right now? —No, you ’t ’t’t’t work hard this term, but Peter works much hardest 29.—May I speak to the headmaster? —He ____ a meeting I take a message? having have are no buses, ____ you’ll have to 31.— ____ is the dictionary? —It’s $ old long thick much ____ since he moved to ’t hear from’t hear from ’t hear from’t heard from, puters are really ____ used used 34.—Can you tell me ____ the prize, Tom? —Last year。t hurt the team because Carla will be a very good petitor on the real think that making my best friend happy was the right thing to [來新 課標 第一 網(wǎng) 閱讀理解(共44分)六、閱讀下列短文,根據(jù)短文內(nèi)容,從短文后各題所給的A、B、C、D四個選項中,選擇最佳選項。s should be improved to give children should meet one39。Jack will _____ his 。experience。【考點】三角形三邊關(guān)系。)如圖,在△ABC中,DE∥BC,DE分別與AB、AC相交于點D、E,若AD=4,DB=2,則AE︰EC的值為【】(A)(B)2(C)(D)【答案】B。C、80176。則∠EGF的度數(shù)是【】A、60176。3,正確,故本選項正確;B、平行四邊形是中心對稱圖形,對角線的交點是對稱中心,故本選項正確; C、單項式 與 是相同字母的次數(shù)不同,不是同類項,故本選項錯誤; D、103有三個有效數(shù)字,正確。happiness。描述一次你與他人分享的經(jīng)歷,并談?wù)勀愕母惺堋#ü?0分,每小題2分)根據(jù)中文意思完成句子。t be able to afford nice things like a car and stuff.” I was quite surprised,because I don39。t think one noticed,and Carla and I didn39。(共10分,每小題2分)Healthy Dentistry To: Patient’s name: Bill __17__Last checkup: __18__ agoCheckup time: __19__, July 4 7:30 in the __20__Room number: __21__知識運用(共25分)四、單項填空。 did the woman take pictures of her flat? put them in her living .To show them to her friends. send them to her room does the woman like best? living 、完成第9至第10小題。請根據(jù)下列提示,以“The First English Comer in Our School”為題,用英語為學(xué)校的校報寫一篇2030詞的簡 訊。請把答案寫在答題卡相應(yīng)的位置。s traditions to be continued, survey res ults have show survey, done online by the China Youth Daily Social Investigation Center on 7,012 people, showed that 88%of respondents consider reuniting with family to be the most important part of the to the survey, % of respondents see the festival as an opportunity to visit relatives as many people live far from their Jianzhong, a professor of Beijing Normal University, said that Lunar New Year traditions, including visiting the elderly, holding family gettogethere and setting off firecrackers(放鞭炮),have mostly been preserved(保持),but some others are disappearing.“ During the Spring Festival,people woricing outside their hometowns hurry to get home and reunite with their causes a great national migration(遷徙),because the tradition of family gettogethers on Chinese New Years Eve is rooted in the hearts of the Chinese,” Wan :替換。re ’s winter es, days get and long and short and longer and shorter 第三部分完型填空(10分)閱讀短文,從短文后各題所給的A、B、C、D四個選項中,選擇能填入空白處 的最佳選項,并在答題卡上將該項涂黑。(每小題2分,共10分)。s a white 39。為了證明吹電風(fēng)扇能加快蒸發(fā)吸熱的速度,小明又進行了實驗,他只增加一種物質(zhì),并且首先補充了一個步驟,然后重復(fù)前面實驗的操作。請根據(jù)下列操作及觀察到的現(xiàn)象,判斷燈LL2的連接方式,并填入表格中。圖中M是壓縮機的電動機,L是電冰箱內(nèi)部的照晚燈。工作時,電動壓縮機將氟利昂蒸氣壓縮并把它壓入冰箱的冷凝管里,在這里蒸氣變成液體并_________(“吸熱,或“放熱,),這些熱被周圍空氣帶走。投撒到云層中的干冰為氣體,并從周圍大量的熱,使空氣中的水蒸氣為小水滴或為小冰晶,下落而形成雨。C.用水而不用其它循環(huán)物質(zhì)降低熱機的溫度,主要是利 用水的比熱容最大的特性D.嚴寒的冬天,有人晚上把熱機水箱中的水放出,是防止氣溫降低時,水凝固而脹壞水箱 6.醫(yī)生在發(fā)燒病人身上擦鞋酒精溶液,可以達到降低體溫的效果。先后兩次對溫水冷熱程度的感覺是__________________(選填“左手感覺熱些”、“右手感覺熱些”或“一樣熱”)。20.“鉆木”能“取火”,說明____________可以改變物體的內(nèi)能;“烤火”能“取暖”,說明____________可以改變物體的內(nèi)能.21.2011年春季以來,長江中下游地區(qū)遭遇罕見的旱災(zāi)。(q柴油=107J/kg)三、簡答題(4分)26.夏天,扇扇子為什么會感到?jīng)隹?四、計算題(每小題7分,共14分)27.107J/Kg,107J的熱量?如果這些熱量全部被質(zhì)量為50Kg、溫度為10℃的某種液體吸收,溫度升高到90℃。于是他大膽猜想:是電風(fēng)扇降低了室內(nèi)溫度。所以人會感到?jīng)隹?。每段對話聽兩遍。(每小題2分,共10分) am going to ______ every morning during the winter TV a guitar club English the evening of the holidays, I’ll watch TV the whole holidays only one hour one night will join a ______ will ______ on time in my winter English TV to bed and get up ’m sure I will ______ from the the guitar English better a good time and learn a lot 第二部分單項選擇(10分)從下列各題所給的A、B、C、D四個選項中,選擇能填入空白處的最佳選 項,并在答題卡上將該項涂黑。t pe
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