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青島市2021年中考語文試卷一、積累與運(yùn)用(18分)1.下列各句中,加點(diǎn)字的讀音正確的一項(xiàng)是(2分)A更加謙遜,學(xué)會(huì)與自然和諧相處。B匝的細(xì)碎的綠葉,數(shù)不清的花兒,都被雨水淋得濕透了。C.每個(gè)人的拼搏精神D.順著人們遠(yuǎn)眺的目光,我看見玉龍雪山晶瑩奪目,2.在下列各句中的橫線處,依次填入漢字全都正確的一項(xiàng)是(2讀書費(fèi)時(shí)過多易惰,文①藻飾太盛則矯。葉圣陶先生重視語文,力求完美,并且以身②則,鞠躬盡瘁。蓬勃向上的新中國(guó),給袁隆平提供了③行農(nóng)業(yè)報(bào)國(guó)誓言的廣闊舞臺(tái)(4)中國(guó)共產(chǎn)競(jìng)百年歷程碩果緊累,成就斐然,人民幸福感與日④增。A.①采②做③餞④劇 B.①采②作③踐④俱C.①彩②作③餞④劇 D.①彩②做③踐④3.下列各句中,加點(diǎn)詞語使用不恰當(dāng)?shù)囊豁?xiàng)是(2分)凡做一件事,便忠于一件事,將全副精力集中到這事上頭,一點(diǎn)不C私奉獻(xiàn)D.4,下列各句,沒有語病的一項(xiàng)是(2分)A.《典籍里的中國(guó)》通過創(chuàng)新表達(dá),用電視語言彰顯了中國(guó)典籍的當(dāng)代價(jià)值與世界意義。B.每天讀一點(diǎn)好書,不僅可以塑造良好的精神氣質(zhì),還可以開闊眼界,增長(zhǎng)知識(shí)。C.隨著中國(guó)空間站天和核心艙成功發(fā)射入軌,掀起了報(bào)道中國(guó)航天科技發(fā)展的熱潮。D.國(guó)家網(wǎng)信辦部署開展“清朗”行動(dòng),規(guī)定粉絲群體網(wǎng)絡(luò)行為,引導(dǎo)青少年理性追星。5.在“養(yǎng)浩然正氣,抒愛國(guó)情懷”主題演講活動(dòng)中,小鋒同學(xué)選擇了以下詩(shī)文中的句子來表現(xiàn)主題。請(qǐng)根據(jù)提示,幫他補(bǔ)寫完整。(6分)①孟子富貴不能淫中主張培養(yǎng)浩然正氣的句子是富貴不能淫威武不能屈。②秋瑾的《滿江紅》中抒發(fā)民主革命志士濟(jì)世情懷的詩(shī)句是: ,因人常熱。③李賀的《雁門太守行》中抒寫全體將土忘身報(bào)國(guó)心愿的詩(shī)句是: , 。④《木蘭詩(shī)》中寫木蘭奔赴戰(zhàn)場(chǎng),跨越關(guān)山的詩(shī)句是: , 。近期,全國(guó)新冠肺炎疫苗自愿接種工作正在進(jìn)行。某班同學(xué)要完成一份關(guān)于新冠肺炎疫苗接種情況的研究報(bào)告。的采訪記錄,你認(rèn)為表述最得體的一項(xiàng)是(2)種!”一位等待接種的外國(guó)人說中國(guó)還給我們國(guó)家捐助了很多疫苗我謹(jǐn)代表我國(guó)政府向中人民表示 感謝。剛接種完疫苗的李奶奶說:“這個(gè)疫苗是免費(fèi)的,別人我不管,反正我打了?!胺N。”20)(2全國(guó)新冠肺炎疫苗接種情況二、閱讀(52分](一)名著閱讀(7分)下列對(duì)名著相關(guān)內(nèi)容的表述,不正確的一項(xiàng)是(3)《駱駝祥子中虎妞難產(chǎn)而死是壓倒祥子的最后一根稻草,此后祥子慢屈服于命運(yùn)成好占便 宜,麻木潦倒的行尸走肉?!逗?jiǎn)·愛》中筒·為現(xiàn)代女性美的象征。2030與反杭,如《雪落在中國(guó)的土地上》。儒勒潛水艇在大海中航行的故事。80)(4(1)唐僧 (《西游記》) (2)保爾·柯察金 (《鋼鐵是怎樣煉成的》(二》詩(shī)詞閱讀《6分)10對(duì)《觀滄海》這首詩(shī)的理解,不正確的一項(xiàng)是(3分)到了詩(shī)人登臨碣石觀海時(shí)的英姿。讓詩(shī)人生發(fā)出豪邁之氣?!扒镲L(fēng)蕭瑟,洪波涌起”寫出了蕭瑟秋風(fēng)吹拂,洶涌的液濤 濺起陣陣?yán)嘶ǖ木跋?。?shī)不禁產(chǎn)生些許落寞之情。人的雄心社志。下列對(duì)詩(shī)句的理解不正確的一項(xiàng)是(3)時(shí)拄杖敲門與主人交談,抒發(fā)了詩(shī)人悠閑愜意之情。到皇帝情意懇切地詢問,漂泊的內(nèi)心感到一絲溫暖。“手把文書口稱敕,回車叱牛牽向北?!?《賣炭翁》)寫出官吏的粗暴蠻橫,間接表現(xiàn)賣炭翁的 無助無奈,表達(dá)了詩(shī)人對(duì)當(dāng)時(shí)勞動(dòng)人民的同情。人前途迷茫時(shí)低落的心情。(三)文言文閱讀(12分)先公仆射①儉以成立,莫不由子孫頑率奢傲以覆墜。成立難如升天,覆墜之易如燎毛。(取材于《新唐書·柳玭傳》)范仲淹內(nèi)剛外和,性至孝,母在時(shí)方貧,其后雖貴,非賓客不重肉,道其名字。范氏自文正公貴以清苦儉約著于世子孫皆守其家法也子忠宣②③同匕④箸,美叔退謂人曰:“丞相變家風(fēng)矣。”問之,對(duì)日:“鹽豉⑤若棋子,而上有肉兩簇,豈非變家風(fēng)乎?”人莫不大笑。⑥城二十里。忠宣公當(dāng)國(guó)時(shí),以敗扇障日,徒步往來,人往往不知其為忠宣公之子。(取材于《宋史》《曲洧舊聞》)【注】①先公仆射:柳玭(pín)的父親曾官居檢校尚書左仆射。②忠宣:范純?nèi)实闹u號(hào)。③晁美叔:時(shí)任秘書 少監(jiān)。④匕,古代一種形似湯勺的取食器具。⑤鹽豉(chǐ):種豆子做的食品。⑥結(jié)課:考核政績(jī)功過,以定升貶。下列各句中,加點(diǎn)詞語解釋不正確的一項(xiàng)是(2A、余幼先公仆射言 聞:聽到,聽見B,衣食,僅能自充 妻子:妻子兒C.美叔退人曰 調(diào):對(duì)...說 D.城二十里 去:到……去13.下列各項(xiàng)中,加點(diǎn)詞語的意思相同的一項(xiàng)是(2分)A.成立難如升天 輟耕壟上 B.母在時(shí)方貧 天下之所順C.子忠宣公拜相后既出,得船 D.操行甚貧儒 萬鐘我何加14.下列各項(xiàng)對(duì)文中畫波浪線部分的斷句,正確的一項(xiàng)是(2分)A.范氏自文正公貴/以清苦儉約著于世/子孫皆守其家法也B.范氏自文正公貴/以清苦儉約著于世子孫/皆守其家法也C.范氏自文正公/貴以清苦儉約著于世子孫/皆守其家法也D.范氏自文正公/貴以清苦儉約著于世/子孫皆守其家法也15.下列對(duì)選文相關(guān)內(nèi)容的理解,不正確的一項(xiàng)是(2分)A.柳玭父親的“勤儉為法”、范仲淹的“清苦儉約”都體現(xiàn)了他們對(duì)節(jié)儉家風(fēng)的重視。B范仲淹樂善好施,在鄉(xiāng)里設(shè)置義莊,來接濟(jì)供養(yǎng)族人,士人也多出自他的門下。C.范仲淹的兒子范純?nèi)柿艨统燥?,鹽豉上有肉,眾人認(rèn)為他改變了其父節(jié)儉的家風(fēng)。D.范仲淹的孫子范正平不因家族顯貴而自驕,學(xué)習(xí)勤奮刻苦,品行節(jié)操值得稱道。16、借助文言知識(shí)資料卡,把文中畫橫線的句子翻譯成現(xiàn)代漢語。(4分)忠宣公當(dāng)國(guó)時(shí),以敗扇障日,徒步往來,人往往不知其為忠宣公之子。文言知識(shí)資料卡文言知識(shí)資料卡當(dāng):①適應(yīng),與之相稱。②面對(duì),向。③抵擋,擋住。④掌管,擔(dān)當(dāng)。(四現(xiàn)代文閱讀(9分)材料一漢宇歷史悠久,其形體經(jīng)過了多次演變。前身。金文,商、周時(shí)期刻鑄在青銅器上的文字,其形體結(jié)構(gòu)比較成熟。尖筆;收筆“懸針”較多。志著漢宇由古文字階段進(jìn)入到今文字階段,行筆快捷,多簡(jiǎn)化和連筆,筆畫之間、字與字之間相互連帶呼應(yīng)。楷書,最初產(chǎn)生于西漢民間,盛于東晉,一直通行到今天。它形體端正,筆畫平直,比例適當(dāng),勻稱整齊。許多書法家都是以楷書聞名于世的。松使捷,字的點(diǎn)畫之間相互牽連,有行云流水般的美感。漢字形體的演變,總體上是由繁復(fù)趨于簡(jiǎn)約,由象形性趨于符號(hào)性。(摘編自《漢字演變500例》)材料二蘊(yùn)藏著古老的文化和深厚的內(nèi)涵,散發(fā)著獨(dú)特的魅力。密切,這反映出中國(guó)早期關(guān)于美的認(rèn)識(shí)是和人的生命活動(dòng)聯(lián)系在一起的,使用漢字的人,往往覺得這套符號(hào)很親切。很多漢字似乎在向人訴說一個(gè)個(gè)故事,有些甚至是文化活化石,是我們了解歷史,了解文化的重要捷徑,(摘編自《中國(guó)文化亮點(diǎn)通俗讀本》)材料三人們用盡一切華美的詞藻贊頌書法作品。(摘自《書法的故事》)下列對(duì)材料內(nèi)容的理解,不正確的一項(xiàng)是(1A.甲骨文有許多字的筆畫和偏旁尚未完全定型。金文的形體結(jié)構(gòu)比甲骨文更成熟。B.隸書為后來的楷書奠定了基礎(chǔ),行書是在楷書的基礎(chǔ)上發(fā)展而來的。C.漢字散發(fā)著獨(dú)特的魅力。有些漢字是我們了解歷史、了解文化的重要途徑D.中國(guó)文人在漢字形體歷次演變過程中起到了重要作用,他們使?jié)h字成為一種藝術(shù)。序號(hào))(3① ② ③ ④請(qǐng)參照材料二中列舉的例子,從下面兩個(gè)字中任選一個(gè),解讀該字的文化內(nèi)涵。(3分(1)信 (2)孝(五)現(xiàn)代文閱讀(18分)密營(yíng)①那天傍晚,她撥開洞口的矮樹叢,小心翼翼地從密營(yíng)里走出來,十分警惕地看了一下四周,確定已經(jīng)很安全了,這才抱著一只水罐,緊貼著崖壁向溪邊走去。②③快要走到一半的時(shí)候,她突然站住了。一個(gè)陌生的聲音讓她警覺起來,她忙摘下背上的那支馬槍,緊張地伏下身去。④循聲望去,她看到了一個(gè)影子,那影子就躲在溪邊茂密的草叢中,伸長(zhǎng)脖子,把整個(gè)頭探向了水面。猛然間始起頭來,抖了抖唇邊的水滴,回過頭去叫了一聲。⑤那聲叫把她逗笑了,原來是一只狍子。⑥她已經(jīng)半個(gè)月沒有吃上一粒糧食了,他也沒有。她可以吃野果,吃樹葉和樹皮,但是,他不吃只吃這些。他是她的丈夫,在西征時(shí),腿上受了傷,現(xiàn)在就躺在密營(yíng)里。⑦那只狍子來得可真是時(shí)候。她想,這可真是天賜的美味。她邊想著,邊瞄準(zhǔn)。⑧但是,她的目光越過準(zhǔn)星,突然看到一只小狍子從一旁的草叢里走出來。那只小狍子太小了,一步三晃,總是站不穩(wěn)。⑨它一定是那只狍子的孩子了。瞬間,她心里翻江倒海,慢慢地把槍收了回來。地站在那里,看著倒在地上的媽媽,聲音凄切地呼喚它,很快,一群人從對(duì)面的坡地上跑過來,一邊跑著,一邊興奮地喊著什么。看到,她懷里抱著那只水罐,已經(jīng)快要來到洞口了。出來。他說:“我聽到了槍響,到底怎么了?”“他們又來了。”少頃,她說。策略,封鎖了每一道進(jìn)出山林的路口,發(fā)現(xiàn)一處密營(yíng),就燒毀一處,妄想以此將抗聯(lián)隊(duì)伍一網(wǎng)打盡。那些抗聯(lián)傷病員連一處藏身的地方都沒有了。為了跳出敵人的包圍圈,兩個(gè)月前,抗聯(lián)隊(duì)伍不得不翻山越嶺走上西征的道路。能,就連她也不能了。后來,他們就來到了這座密營(yíng)。皮扒下來,熬成膏藥,敷到他的傷口上,這種樹皮,治療槍傷效果很好,他的傷漸地好了起來。可是話卻越來越少了。她知道他心里在想什么。著急地扯著嗓子大聲喊叫著不要開槍,不要開槍,一邊不管不顧地?fù)淞诉^去……他使勁拉了一下她的胳膊,把她拉醒了。過了一會(huì)兒,他說道:“咱們?nèi)フ也筷?duì)吧!的傷已經(jīng)好了。我已經(jīng)想好了,明天咱就走!”他的話很堅(jiān)決。她望著他,不無擔(dān)心地問道:“你真的能走?”他咬著牙,嘴里蹦出了一個(gè)字:“走!“一步一步頭也不回地往前走著,山林里到處充滿了危險(xiǎn),兩個(gè)人誰也說不清楚,到底能不能順利地找到自己的隊(duì)伍。但是,到這時(shí)為止,他們都已經(jīng)做好了最后的準(zhǔn)備,(取材于童村的同名小說)助讀資料卡助讀資料卡(1)密營(yíng)是抗戰(zhàn)時(shí)期一種特殊形態(tài)的根據(jù)地,是東北抗日聯(lián)軍為保存實(shí)力、存放給養(yǎng)和救治傷員而建立的秘密營(yíng)地。《密營(yíng)》,請(qǐng)你完成以下閱讀探究任務(wù)。(3)【動(dòng)人情節(jié)我來析】動(dòng)人的情節(jié)扣人心弦,第21段寫“她”夢(mèng)見小狍子的情節(jié),有何用?請(qǐng)結(jié) 合相關(guān)內(nèi)容分析。(4分)(3中的一顆干癟的果子,很難被人發(fā)現(xiàn)。暮色嘩啦一下涌了過來,險(xiǎn)些把他撞個(gè)跟頭。223(4(1)咱們?nèi)フ也筷?duì)吧!(2)明天咱們就走!?(4三、寫作(50分)25,從以下兩題中任選一題,完成作文。應(yīng)該有公民的樣子……請(qǐng)以“這才是該有的樣子”為題,寫一篇記敘文。600(2)閱讀下面的詩(shī)歌。按要求作文。統(tǒng)一聶魯達(dá)所有的葉是這一片,所有的花是這一朵,繁多是個(gè)謊言。所有樹木無非一棵,整片大地是一朵花。這首小詩(shī)引發(fā)了你怎樣的感受和思考?請(qǐng)寫一篇文章,可以敘寫自己的經(jīng)歷,也可以抒發(fā)情感,也可以發(fā)表議論。要求:①自選角度,自定立意,自擬題目;②自選文體,詩(shī)歌除外;③不少于600字;④文中不得出現(xiàn)真實(shí)的校名與人名。參考答案④萬里赴戎機(jī) 關(guān)山度若飛D7.示例:中國(guó)疫苗接種力度空前,人們接種踴躍。8.A。9.國(guó)王提出的親事(鳳仙郡、陳家莊、寇員外的宴酬和齋贈(zèng)都沒有阻止他西行的腳步),困難,心中有信念,勇往直前。意志戰(zhàn)勝了病魔。平時(shí)生活中,我們會(huì)有不幸的時(shí)候,但當(dāng)我們遇到不幸會(huì)困難,應(yīng)該像保爾一樣以頑強(qiáng)的意志力戰(zhàn)勝困難。10.16.忠宣公掌握國(guó)政時(shí),他夏天就用破扇子遮陽(yáng),每天往返步行上學(xué),沒人知道他父親在京城做大官。17.D18.②④①③責(zé)任。②示例:“孝”由省略的“老”和“子”組成,“老”在上,“子”在下,意為兒子背著老人,意為順從侍奉老者長(zhǎng)輩即為“孝”。達(dá)了作者對(duì)日本侵略者的憎惡之情;結(jié)構(gòu)上,既呼應(yīng)上文日本人獵殺狍子的情節(jié),又為下文“她”和丈夫離開密營(yíng)尋找部隊(duì)作鋪墊。很難被發(fā)現(xiàn)的特點(diǎn)。②這一句運(yùn)用擬人和夸張的手法,生動(dòng)形象地突出了暮色來得急而快的特點(diǎn),襯托“她”此時(shí)緊張的心情。望得到妻子的認(rèn)同。②應(yīng)該用堅(jiān)決的語氣讀。結(jié)合“咱不能再在這里待下去了,你看,我的傷已經(jīng)好了。我已經(jīng)想好了”等語句可知,此時(shí)“他”已拿定主意。和寧滿昌這兩位抗聯(lián)英雄有更深刻的印象。示例二:我贊同使用“她”和“他”。因?yàn)槲闹腥宋锸菑V大抗聯(lián)英雄的寫照,使用“她”和“他”具有更廣泛的代表性,能突出贊美廣大抗聯(lián)英雄的主旨。略2021年山東省青島市中考數(shù)學(xué)試卷一、選擇題(本大題共8小題,每小題3分,共24分)1(3分)剪紙是我國(guó)古老的民間藝術(shù).下列四個(gè)剪紙圖案為軸對(duì)稱圖形的是( )A. B.C. D.32(3分)下列各數(shù)為負(fù)分?jǐn)?shù)的是( )31
12
C.0 D.3(3分)如圖所示的幾何體,其左視圖是( )A. B.C. D.4(3分)2021年3月5日,李克強(qiáng)總理在政府工作報(bào)告中指出,我國(guó)脫貧攻堅(jiān)成果舉世目5575萬農(nóng)村貧困人口實(shí)現(xiàn)脫貧5575萬55750000用科學(xué)記數(shù)法將55750000表示( )A.5575104
B.55.75105
C.5.575107
D.0.55751085(3分)如圖,將線段B先繞原點(diǎn)O按逆時(shí)針方向旋轉(zhuǎn)90,再向下平移4個(gè)單位,得到線段AB,則點(diǎn)A的對(duì)應(yīng)點(diǎn)的坐標(biāo)是( )A.6)
B.6)
C.2)
D.2)6(3分如圖,B是O的直徑點(diǎn)E,C在O上點(diǎn)A是C的中點(diǎn)過點(diǎn)A畫O的線,交BC的延長(zhǎng)線于點(diǎn)D,連接EC.若ADB58.5,則ACE的度數(shù)為( )A.29.5 B.31.5 C.58.5 D.6373ABCDAD//BCAB10,B60B落在AD邊上的點(diǎn)G處,折痕為EF,若BFE45,則BF的長(zhǎng)為( )5A.5 B.35
55383ybyxayx2xc3x在同一平面直角坐標(biāo)系中的圖象可能是( )B.C. D.二、填空題(本大題共6小題,每小題3分,共18分)9(3)
1) .8228210(3410040次摸到黑球,估計(jì)袋中紅球的個(gè)數(shù)是 .11(3分車從甲地駛往乙地行完全程所需的時(shí)間t(h)與行駛的平均速度v(km/h)之間的比例函數(shù)關(guān)系如圖所示.若列車要在2.5h內(nèi)到達(dá),則速度至少需要提高到 km/h.甲12(3)S2、甲S2,則S2 S2(填“““”).乙 甲 乙13(3分)如圖,正方形ABCD內(nèi)接于O,PA,D分別與O相切于點(diǎn)A和點(diǎn)D,D延長(zhǎng)線與BC的延長(zhǎng)線交于點(diǎn)E.已知AB2,則圖中陰影部分的面積為 .14(3)ABCD3,E為CDEBCFDDGAFAFHBF于點(diǎn)GNEFMBD上一動(dòng)點(diǎn),分別連接MC,MN.若SDCG1,則MNMC的最小值為 .SFCE 4三、作圖題(本大題滿分4分)15(4)OAB.求作:RtABC,使C90,且點(diǎn)C在O內(nèi)部,BACO.四、解答題(本大題共9小題,共74分)2x1
x21
2x16(81計(jì)算:(x
解不等式組:
并寫出它的整數(shù)解.x x 3x2 417(6被分成面積相等的幾個(gè)扇形,同時(shí)轉(zhuǎn)動(dòng)兩個(gè)轉(zhuǎn)盤,若兩個(gè)指針指向的數(shù)字之積小于4,則合盤,請(qǐng)用列表或畫樹狀圖的方法說明這個(gè)游戲是否公平.18(6)BC的高DE2037DED與大樓底端C的距離CD74CDAE3BAEA處的俯角是42.6BC的高度.(sin373cos374tan373sin42.617cos42.634tan42.69)5 5 4 25 45 10196(百分制60nx統(tǒng)計(jì)表和扇形統(tǒng)計(jì)圖,其中“90x100”這組的數(shù)據(jù)如下:90,92,93,95,95,96,96,96,97,100.競(jìng)賽成績(jī)分組統(tǒng)計(jì)表組別競(jìng)賽成績(jī)分組頻數(shù)平均分160x70865270x80a75380x90b88490x1001095請(qǐng)根據(jù)以上信息,解答下列問題:(1)a ;“90x100”這組數(shù)據(jù)的眾數(shù)是 分;隨機(jī)抽取的這n名學(xué)生競(jìng)賽成績(jī)的平均分是 分;96(96)1200人數(shù).2086180018004.銷售時(shí),甲品牌洗衣液的售價(jià)為36元/瓶,乙品牌洗衣液的售價(jià)為28元/瓶.5求兩種品牌洗衣液的進(jìn)價(jià);1203120潤(rùn)最大?最大利潤(rùn)是多少元?21(8如圖,在ABCDE為CDEDFED至點(diǎn)GDGDEAEAGFG.BCEFDE;BF平分ABCAEFG是什么特殊四邊形?請(qǐng)說明理由.22(10)科研人員為了研究彈射器的某項(xiàng)性能,利用無人機(jī)測(cè)量小鋼球豎直向上運(yùn)動(dòng)的30(度不計(jì))豎直向上彈射一個(gè)小鋼球(忽略空氣阻力1356(米x(秒y2(米x(秒數(shù)關(guān)系如圖中拋物線所示.x之間的函數(shù)關(guān)系式;y2x之間的函數(shù)關(guān)系式;123(10)問題提出:128?(整數(shù)邊三角形是指三邊長(zhǎng)度都是整數(shù)三角形問題探究:為了探究規(guī)律,我們先從最簡(jiǎn)單的情形入手,從中找到解決問題的方法,最后得出一般性的結(jié)論.11,1.按照(最長(zhǎng)邊長(zhǎng),最短邊長(zhǎng),第三邊長(zhǎng))的形式記為,1,11111數(shù)邊三角形.表①最長(zhǎng)邊最短邊(最長(zhǎng)整數(shù)邊計(jì)算方算式長(zhǎng)長(zhǎng)三角形法短邊長(zhǎng),個(gè)數(shù)第三邊長(zhǎng))1111個(gè)111211,記為(22122,記為(2,22111122個(gè)整數(shù)邊三角形.表②最長(zhǎng)邊最短邊(最長(zhǎng)整數(shù)邊計(jì)算方算式長(zhǎng)長(zhǎng)三角形法短邊長(zhǎng),個(gè)數(shù)第三邊長(zhǎng))21(21)12個(gè)1122(22)13表③最長(zhǎng)邊長(zhǎng)最短邊長(zhǎng)(整數(shù)邊三角形個(gè)數(shù)計(jì)算方法算式31(3,1,12個(gè)222232)3,2,23(3,3,14表④最長(zhǎng)邊長(zhǎng)最短邊長(zhǎng)(最長(zhǎng)邊長(zhǎng),最短邊長(zhǎng),第三邊長(zhǎng))整數(shù)邊三角形個(gè)數(shù)計(jì)算方法算式41(4,1,4)13個(gè)2232(4,22,4)3(4,23,4)4(4,4,4)15表⑤最長(zhǎng)邊長(zhǎng)最短邊長(zhǎng)(最長(zhǎng)邊整數(shù)邊三角形個(gè)數(shù)計(jì)算方法算式51(5,1,5)125245,22,5)345445,24,5)5(5,5,5)1問題解決:最長(zhǎng)邊長(zhǎng)為6的整數(shù)邊三角形有 個(gè).n,總結(jié)上述探究過程,當(dāng)n為奇數(shù)或n為偶數(shù)時(shí),整數(shù)邊三角形個(gè)數(shù)的規(guī)律一樣嗎?請(qǐng)寫出最長(zhǎng)邊長(zhǎng)為n的整數(shù)邊三角形的個(gè)數(shù).最長(zhǎng)邊長(zhǎng)為128的整數(shù)邊三角形有 個(gè).拓展延伸:在直三棱柱中,若所有棱長(zhǎng)均為整數(shù),則最長(zhǎng)棱長(zhǎng)為9的直三棱柱有 個(gè).2412分)已知:如圖,在矩形ABCD和等腰RtADE中,AB8cm,ADAE6cm,DAE90PBBA方向勻速運(yùn)動(dòng),速度為/s;同時(shí),點(diǎn)QD出發(fā),DB.過點(diǎn)Q作QM//BEADHDE于點(diǎn)M,過點(diǎn)Q作QN//BC,交CDNPQPM,設(shè)運(yùn)動(dòng)時(shí)間為t(s)(0t8.解答下列問題:QD時(shí),求t(2NQ的面積為Sm2),求S與t之間的函數(shù)(3QM時(shí),求t(4MD相交于點(diǎn)W,分別連接WEW在運(yùn)動(dòng)過程中,是否存在某一時(shí)刻t,使AWEQWD?若存在,求出t明理由.
參考答案1.C.2.B.3.A.4.C.5.D.6.B.7.C.8.D.9.5.10.6.1011.240.12..13.5.14.2 .1015.解:如圖,RtABC為所作.16.(1)(x
2x1)
x21x xx22x1x21x x(xxx1;x1
x(x1)(x2x3①(2)3x21② 4解不等式①得:x1,解不等式②得:x2,
x2,117.解:根據(jù)題意畫樹狀圖如下:共有12種等可能的結(jié)果,其中數(shù)字之積小于4的有5種結(jié)果,合唱《大海啊,故鄉(xiāng)》的概率是5,127,1257,12 12游戲不公平.18.AE交CDMAANBCNAMCN是矩形,NCAM,ANMC,在RtEMD中,EDM37,sinEDMEM,cosEDMDM,ED EDEMEDsin3720312(米),DMEDcos3720416(米),5 5ANMCCDDM741690(米),在RtANB中,BAN42.6,tanBANBN,ANBNANtan42.690910
81(米),BCBNAEEN8131296(米,BC9619.(1)816%50(名),5024%12(名),因此a12,故答案為:12;90x10096,90x10096故答案為:96;(3)第3組的頻數(shù)b508121020,隨機(jī)抽取的這n名學(xué)生競(jìng)賽成績(jī)的平均分是:1(658751288209510)82.6(分),50故答案為:82.6;(4)1200550
120(人),答:估計(jì)全校1200名學(xué)生中獲獎(jiǎng)的人數(shù)有120人.20.(1)x元,則乙品牌洗衣液每瓶的進(jìn)價(jià)是(x)元,依題意得:180018004,x x6 5解得:x30,經(jīng)檢驗(yàn),x30是原方程的解,且符合題意,x624(元).答:甲品牌洗衣液每瓶的進(jìn)價(jià)是30元,乙品牌洗衣液每瓶的進(jìn)價(jià)是24元;(2)設(shè)可以購(gòu)買甲品牌洗衣液m瓶,則可以購(gòu)買(120m)瓶乙品牌洗衣液,依題意得:30m24(120m)3120,解得:m40.依題意得:y(3630)m(2824)(120m)2m480,k20,y隨m的增大而增大,m40時(shí),y取最大值,y最大值240480560.1204080(瓶),答:超市應(yīng)購(gòu)進(jìn)甲品牌洗衣液40瓶,乙品牌洗衣液80瓶,才能在兩種洗衣液完全售出后所獲利潤(rùn)最大,最大利潤(rùn)是560元.21(1)證明:ABCD是平行四邊形,AD//BC,DFECBE,E為CD邊的中點(diǎn),DECE,在BCE和FDE中,BECFEDCBEDFE,CEDEBCEFDE(AAS);AEFG是矩形,理由如下:四邊形ABCD是平行四邊形,ADBC,AD//BC,AFBFBC,由(1)得:BCEFDE,BCFD,BEFE,F(xiàn)DAD,GDDE,四邊形AEFG是平行四邊形,BF平分ABC,F(xiàn)BCABF,AFBABF,AFAB,BEFE,AEFE,AEF90,平行四邊形AEFG是矩形.22.(1)1x1xb,b函數(shù)圖象過點(diǎn)(0,30)和(1,35),則kbb解得:by1與x之間的函數(shù)關(guān)系式為y15x30;(2)x6時(shí),y1563060,2y2的圖象是過原點(diǎn)的拋物線,設(shè)yax2bx,22點(diǎn)(1.35),(6.60)在拋物線yax2bx上,2ab35 ,36ab60b解得:ab2y5x240x,22 答:y與x的函數(shù)關(guān)系式為y5x240x2 y由5x240x0x0x8,①1x6時(shí),yy
2y1
5x240x5x305x235x305(x7)21252 4a50,拋物線開口向下,又1x6,x7y的最大值為125;2 46x8yyy5x305x240x5x235x305(x7)2125,1 2 2 4a50,拋物線開口向上,又對(duì)稱軸是直線x7,2x7yx的增大而增大,26x8,x8y70,12570,470(1)1 112 123 224 235 336 34.故答案是:12;(2)最長(zhǎng)邊是奇數(shù)時(shí)算式1 113 225 337 44.n(n1)2,2最長(zhǎng)邊是偶數(shù)時(shí)算式212423634.nn(n1);2 2(3)當(dāng)n128時(shí),128n(n128( 4160;1282 2 2 2故答案是4160;拓展延伸:當(dāng)側(cè)棱是9時(shí),底邊三角形的最長(zhǎng)邊可以是1,2,3,4,5,6,7,8,直三棱柱個(gè)數(shù)共:1246912162070,當(dāng)9是底的棱長(zhǎng)時(shí),(91)29225,270225295,295.24.(1)1由題意,BPDQt(cm),在矩形ABCD中,AB8cm,BCAD6cm,BAD90,AB2ADAB2AD28262PQBD,PQB90,
10(cm),cosPBQBQAB,PB BD10t8,t 10t50,9答:當(dāng)PQBD時(shí),t的值為50.92PPOQM于點(diǎn)O.在等腰RtADE中,ADAE6,EAD90,BEABAE8614(cm),QM//BE,POHPAHOHA90,四邊形OPAH是矩形,POAH,QM//EB,DQMQDM,QDMQDM,DQM∽DBE,QMDQ,BE DBQMt,14 10QM7t(cm),5QN//BC,DNQC90,CDBCDB,NDQ∽CDB,DQDNNQ,DB DCBCtDNNQ,10 8 6DN4t(cm),QN3t(cm).5 5SS四邊形DQPMSDNQ1(PQDH)QM1QNND2 21(HADH)QM1QNND2 21ADQM1QNND2 2167t13t4t2 5 2 5 56t221t.25 5S與tS
6t221t(0t8).25 53NQBE于點(diǎn)G.由(1(2)DC//ABDNQ90OM,DNQNGABAD90,NGAD是矩形,BGCN4t)(cm),5同理可證,四邊形PGQO是矩形,QOPGBPCNt4t)(9t
8)(cm),5 517t9t8,2 5 5t80,11答:當(dāng)PQPM時(shí),t的值為80.11存在.理由:如圖4中,由(2)得DN4t,QM7t,5 5QN//BC,QM//BE,DNQNQHNDH90,四邊形NQHD是矩形,QHDN4t,且QHD90,5QHADAE90,AWEQWD,HQW∽AEW,同理可證MHW∽PAW,QHHW,HMHW,AE WAQHHMAE PA
PA WA4t 7t4t55 5,6 8tt7,2經(jīng)檢驗(yàn),t7是分式方程的解,2答:在運(yùn)動(dòng)過程中,t的值為7時(shí),AWEQWD.22021青島市中考英語I.單項(xiàng)選擇(本題10小題,每小題1分,共10分)Father'sloveseemslike mountain.Healwayshideslovedeepat ofhisheart.( )the;a B./;the C.a(chǎn);the D.a(chǎn);/QingdaoJiaozhouBayBridge theseahelpspeopletravelconveniently.( )over B.by C.in D.orStudentsshouldhaveoutdooractivitieseverydaytheireyesight.( A.improve B.toimprove C.check D.tocheckItusuallytakesusquitealongtimeto masteraskill.( A.truly B.simply C.hardly D.probablyLightandbrightcolorsmakepeoplenotonly butalsomoreactive.( A.earlier B.lazier C.busier D.happier﹣﹣﹣I'msorryI notgetthereontime.Thetrafficisheavynow.﹣﹣﹣That'sOK.Takeyourtime.( )must B.may C.need D.shouldTherearemanykindsofbooksinthelibraryandyoucanchoose youlike.( )however B.whenever C.whoever D.whateverTheearthneeds24hourstoturnroundonceand toitsstartingplacethesun.( )lookback B.callback C.getback D.talkback9.TraditionalChineseMedicineisagreat forournation.( A.treasure B.resolution C.pleasure 10.﹣﹣﹣Iwonder .﹣﹣﹣Whynot?( )A.thatyou'dliketocomewithus B.whetheryou'dliketocomewithusC.whenwouldyouliketocomewithusD.howwouldyouliketocomewithus(101010)Everyyear,thousandsofyounginventorsshowtheirideasatNICEE.SomekidsgetinvitedtoNICEE.ThemaingoalofNICEEistohelpkidsknowrealproblemsfindwaysto(1)them.Tosupportthis(2),manyschoolsnowhaveinventionclubs.Kidsinclubsworktogether.Theylook(3)waystomakelifebetter.Theymightsomethingtomakeajob(4)ormakepeoplesafer.Forexample,Luccawantedtohelppeople(5)hisgrandmother.Shehadwearabreathingmask(面罩)inthehospital.Thatmadeithardforotherstoher(6).SoLuccainventedanewmask.Ithasamicrophone.It(7)theperson'svoicetoaspeaker(揚(yáng)聲器).Nowuserscantalkwithothers.Inventionscanbesimple.Onewinner,Maddox,madeanewgardenshovel(鏟).Theshovelhasmarkson(8)tohelpgardenersknowhowdeeptodigholes.kidschooseanhavetobuildamodelthatworks.Theycannotspendmorethan$50.Theinventionmustbesomethingnew.Italsomustfitacertainspace.NICEEshowsthebestinventionsfromthestates.Younginventorsgettomeetoneanother.Theyseeothers'greatideas.Someofthemwinprizes.Theycan(10)learnaboutwaystoselltheirinventions.(1)A.answer(2)A.wayB.solveB.chanceC.developC.goalD.createD.decision(3)A.forB.intoC.upD.at(4)A.harderB.easierC.worseD.stronger(5)A.asB.withC.byD.like(6)A.soundB.noiseC.voiceD.sign(7)A.hearsB.saysC.discoversD.sends(8)A.itB.himC.itsD.them(9)A.BeforeB.AlthoughC.WhenD.While(10)A.insteadB.neverC.finallyD.evenIII閱讀理解(本題20小題,每小題5分,共20分)TherearethreefamoustowerstothesouthoftheYangtzeRiver—theTengwangPaviliontheYellowCraneTowerandtheYueyangTower.TheTengwangPavilionisinNanchangCity,JiangxiProvince.ATributetoTengwangPavilion)writtenbyWangBointheearlyTangDynastythepavilionwell﹣knownatthattime.Onthefifthfloor,youcanhaveanbirdviewofthecity.ThebesttimetovisitthepavilionfallsinMarchtoandSeptembertoearlyNovember.TheYellowCraneTowersitsinWuhanCity,HubeiProvince.Youcanreadsomepoemswrittenindifferentdynastiesonthethirdfloor,whichwonfameforthetower.ItsculturalimportancemadeitthesymbolofWuhan.Onthetopofthetower,youwillenjoyabeautifulviewoftheYangtzeRiver,itsbridgeandthebuildingsaroundthetowerinWuhan.TheYueyangTowerliesinYueyangCity,HunanProvince.It'sabuildingwhichismadeofwood.Fromthetop,youwillseethewhitesailsofboatsunderthebluesky.ThetowerwasmadeveryfamousbytheworksofFanZhongyanwhowasagreatpoliticianandwriterduringtheNorthernSongDynasty.判斷正(A)誤(B。JulyisthebesttimetovisittheTengwangPavilion. YoucanreadpoemsofdifferenttimeswhenyouvisittheYellowCraneTower.YoucanenjoybeautifulcityviewsfromtheTengwangPavilionandtheCraneTower. TheYueyangTowerisawoodenbuildinginHubeiProvince. Allthethreebuildingsweremadefamousbygreatancientworks. About750yearsago,amannamedMarcoPolowenttoChina.HestartedinEuropeandtraveledmorethan5,000miles.Hecrossedsomelargedeserts.Thejourneyalmostthreeyears.Therewerenoplanesortrainsthen.SohowdidPolomaketrip?Herodeacamel.Likehorses,camelscanworkaspackanimals.Theycancarrymanypoundsofcargo(貨物,suchasfoodandsupplies.Thatisveryhelpfulforalongtrip.Theyas"shipsofthedesert".Camelsdowellinthedesert.Theycangoforseveraldayswithoutwater.Theycansurvivealongtimewithoutfood,too.Therearetwokindsofcamels.Onekindhasonehump.Theotherhastwo.Thesehumpsstorefat.Ifneeded,thefatturnsintowater.Camelshaveotherspecialwaystodealwithdesertlife.Theyhaveacoat.Thiskeepsthemwarmatnightandcoolintheday.Theyhavelongeyelashesandanextraeyelid.Thesehelpprotecttheireyes.Camelsalsohavethicklips.Theycaneatallkindsofplants,eventhornyones.Theyarenotpickyaboutfood.Thatisgoodbecausefewplantsgrowdeserts.Theyalsohaveverylargefeet.Thesehelpcamelswalkonsand.Camelsrunonsand,too.Theycangoabout25milesperhour.That'saboutasfastasaracingbicycle.Camelshavecarriedpeopleandthingsforthousandsofyears.Todaytheyotherrolesinthemodernworld,too.Accordingtothepassage,howdidMarcoPolomakehistriptoChina? A.Byhorse. B.Bycamel. C.Onfoot. D.Byship.Theunderlinedword"survive"inparagraph3means A.live B.start C.sleep D.leaveWhatcanhelpcamelsdealwiththedesertlife? ①Theyhaveathickcoat. ②Theyonlyeatthornyplants.③Theyhaveshorteyelashes. ④Theyhaveanextraeyelid.A.①③ B.②③ C.②④ D.①④Whatcanweknowaboutcamelsfromthepassage? Camelscancarryfewpoundsofsupplies.Camelsstorefatandwaterintheirstomachs.Camelscanrunfastonsandwithlargefeet.Camelshavebeenusedfortransportationforhundredsofyears.Whichisthebesttitleofthepassage? A.HabitsofCamels. B.MarcoPolo'sTriptoChina.C.LifeintheDesert. D.Camels﹣Shipsofthe14(5)FamiliescelebrateNationalGrandparentsDayinmanyways.Everyyearthistime,wehearfromourreaderssharingtheirstoriestogivethanksandlovetotheirgrandparents.HereisCindy'sstory.MydarlingGrandfather,Idon'tthinkIcouldeverfindthewordstodescribethepositive(積極的influenceyouhavehadonmylife.I'mwritingtotellyouhowimportantyouareinmylife.couldn'timaginewhereIwouldbenowwithoutyouandGrandma.Throughallthedifficulties,youtwohavebeenlikearockinmylifeandapeacefulislandinabiglonelyocean.Youhavegivenmepowerinmylife.Seeingyoutwoagainwasalwayslikeahomecoming.WhenIcametovisit,yourlovingarmswelcomedmeandwehadwonderfultimestogethertalkingandwalking.Youhaveshownmethattherearemenwhoarecaringandgood.IrememberwhenIwasalitlegirl,howyouheldmetightly(緊緊地)whenIcouldn't'sleep.Youalwaysspokekindlytome.Youhaveshownmewhatafamilymanis﹣﹣﹣amanwhogiveswhatisbestforhischildren.Youalwaysgave,evenwhenitwasnoteasyforyouorwhenyoutiredandunwell.Youhavealsoshownmewhatacaringhusbandis﹣﹣﹣amanwholoveshiswifeasmuchashecan.Weknowthatnooneisperfect,butinmywholelifeIneverheardyouraiseyourvoiceatGrandmaortreatherdisrespectfully(不尊重地Grandpa,yougavemehopetobelievethatIcouldalsobearesponsiblepersononeday:Thankyouforyourongoingloveandexampletome.oneday:Thankyouforyourongoingloveandexampletome.Yourlovinggranddaughter,CindyCindyiswritingtheletterto .sharestorieswithhergrandparentstellhergrandparentsshewillvisitthemlethergrandpaknowhowimportantheisshowhergrandpawhatkindofpersonshehasbecomeWhatdoesCindymeanbysayingtheunderlinedsentenceinthepassage?A.Shecanalwaysdependonhergrandparents.Sheisalwayswelcomeinhergrandparents'home.Hergrandparentsgivehertoomuchpressure.Hergrandparentsarealwayskindtoher.WhatkindofpersonisCindy'sgrandpa? A.Kindandstrict. B.Caringandresponsible.C.Seriousandpositive. D.Lovingandimpatient.GrandpahasinfluencedCindyinapositivewayby .A.takinghertoapeacefulisland B.solvingherdifficultiesinC.speakingloudlytoher D.settingagoodexampleforherWhereisthepassagemostlikelyfrom? A.Apoemcollection. B.Ageographymagazine.C.Alocalnewspaper. D.Ascience﹣fictionnovel.15(5分)Nothingsoundsbetterthanaswimonahotsummerday.However,manyincludingsomewhoaregoodswimmersdrown(溺水)eachyear.Whensomeoneisdrowning,it'softensilentandhappensveryquickly.(1) .Herearesometipsonhowtopreventdrowningwhenyougoforaswim. Neverswimalone—evenforamoment.Youshouldgoswimmingwithadultsandmakesurethattheyareabletokeepyousafe.(2).Enterthewatercarefullyandfeetfirst.Goinfeetfirstsothatyouknowhowdeepthewateris.Divingintounsafewatercanleadtoseriousinjuries.(3) .Takesometimetostretch(拉伸)yourbodybeforeyouenterwater.Getyourbodypreparedandsafetywillsurelyfollow.Learnlifesavingskills.(4) .CPRisoneofthelifesavingskillscanhelpotherswhoareneardrowning.Chooseswimmingareascarefully.(5) .Choosetheareaswithfacilities(設(shè)施)andlifeguards.caseofalwaysimportanttocallforhelpfirst!Allinall,keepswimmingsafetyinmindwhenyouareinandaroundthewater.A.DobodyexerciseB.ButitcanbepreventedC.WarmupbeforeswimmingD.It'simportanttohaveanadultnearbywatchfordangerDon'tgototheswimmingareasthatyoudon'tknowwellManyschoolsandtrainingcentersnowofferclassestolearntheseskillsⅣ.詞匯運(yùn)用(1015)16(10)(1)Manyoldhousesaroundourschool lastyearandalargegreenareaappeared.(2)With strong team spirit,the Chinese women's volleyball forthenationalhonoratthecomingOlympics.Tom thevolunteerprogramwithhisfriendsatthisyesterday.Thesmartrobotintherestaurantalways thecustomers'eyes.It'sreportedthatthetemperature quicklysincethismorning.B.根據(jù)句意和所給漢語完成句子。每空一詞。(每小題1分,共5分)17.Manyyoungtalented (音樂家)gaveawonderfulperformanceonMay18.Hard﹣workingspiritisstressed (在……之間)studentsinschools.19.Hereareourschooluniforms. (他們的)areover20.Lotsof (貴重)objectsareonshowinthemuseum.ManyclassicChinesepoemsare (廣泛地)spreadintheⅤ.閱讀表達(dá)(1020)15(10)22(10)Saturday 29MaySomethinghaschangedmymindtoday.Isawsomepicturesoftheseaanimalsinfluencedbytherubbishinthesea.Ican'tgetthatoutofmymind.So,Iamgoingtotryandliveamoreenvironment﹣friendlylife.(A)EachdayIwillkeeptryingtochangeonethingthatIdotoprotecttheearth.Monday 31May TodayIhavedecidedtostopusingplasticwrap(塑料保鮮膜)aroundthesandwichesthatmymommakesformylunch.Plasticwrapkeepsmysandwichniceandfresh,andit'seasytothrowaway.However,Icomeupwithabetteridea.Icanuseaglasscontainer(容器)insteadoftheplasticwrap.So,Icanreuseitthenextdayforlunch.AndItoldthistomyclassmatestoo.Ihopetoseemorereusablecontainersatschooltomorrow.Thursday3June GoodItookoutmyglassnoticedmoreofmyclassmatesbringtheirhome﹣madelunchintheirowncontainerstowhenIwasshoppingwithmymom,Ifoundashopwhichdoesn'tprovideanyplasticbags!Theideaoftheshopisthatyoubringyourownclothbags.Inthisway,therearenoplasticorpaperbagstothrowawayathome.WhenIleftthestorewiththebuysinmyownclothbags,Ifeltveryproudofmyself.(B)TomorrowI'mtakingthebustoschooltosaveenergy.Friday4JuneWhatWhatawonderfulbusridetoschooltoday!Well,it'sbeenaweeksincedecidedtotrytoliveamoreenvironment﹣friendlylife.ThepartisthatIcanactuallyseeadifferenceinthegarbage(垃圾)inmyhome.Thegarbagebagislighterandonlyonethirdfilled.IfeelthatIhavemadearealdifference.I'mgoingtokeepsavingtheworlddayatatime.Whydidthewriterdecidetoliveamoreenvironment﹣friendlylife? 從文中找出與劃線句子(A)意思相近的句子。 Translatetheunderlinedsentence(B)intoChinese. Howdoesthewriterliveamoreenvironment﹣friendlylife?文中任意兩種可。①By ②By Asastudent,whatcanyoudotoliveanenvironment﹣friendlylife?文提到的除外。① ② 23(10)閱讀下面短文,完成小題。TheSpaceEngineeringPrograminChinadatesbacktothe1970s.Moreandteenagersbecomeinterestedinit.BelowaresomegreatachievementsduringprocessofChina'sspaceexploration(探索).TimeNameInformationApr.24,1970Dongfanghong1ItwasChina'sfirstman﹣madesatellite(衛(wèi)星Inits20daysoflife,itsentspaceinformationtoEarth.Afterthat,Chinabecamethefifthtolaunc(發(fā)射asatelliteSept.29,2011Tianggong1Theyprovidedaplaceforexperimentsinspaceandpracticingspacecraftdocking(飛行器對(duì)接).Thisanimportanttechnologyforbuildinglargerspacestationsorsendingspacecraftstothemoon,Marsandplacesinthefuture.FinallyalargeSept.15,2016Tianggong2stationwillbebuilttoallowastronautstoliveinandtodoresearchworkforalongtime.Jan.3,2019Chang'e4Chang'e4lunarprobe(月球探測(cè)器onthemoon'sfarside(darkside)softlytoucheddown,whichopenedapageinhistoryofmankind'sexploration.Itthensentbackthreeofthelandingplace.Thatmarkedworld'sfirstpicturestakenonsurfaceofthefarside.Jul.23,2020Tianwen1ItwasChina'sfirstMarsprogramtoscientificresearchesaboutthesoil(壤environmentatmospher(大氣andsoon.InMay2021,twophotosandvideosweretakenbyitsprobeduringafterthecountry'sfirstlandingonredplanet.TheprogramwasnamedafterpoembythefamousancientpoetQuYuanshowstheChinesepeople'seffortstodiscoverthetruthofnaturetheuniverse,aswellastheinscienceandtechnology.Nov.24,2020Chang'e5Chang'e5lunarprobelandedonaplacethemoonthatnoothercountryhadreachedbefore.ItwasChina'sfirstflightandsuccessfullybroughtbacksoilfromthemoon.Whatdoestheunderlinedword"it"inparagraph1referto(指的是)?HowdidChina'sfirstMarsprogramgetitsname? WheredidChina'slunarprobelandonthemoonin2020? Accordingtothepassage,whatmatter(物質(zhì))isstudiedfromboththeandMars? 5China'sfirstman﹣madesatelliteDongfanghong1madeChinathecountrytosendasatelliteindependently.TiangongProgrammadeitpossiblescientiststo② sothatmoreastronautscanliveandresearchinspace.③ landedonthemoon'sdarkandvideossentbackbyChina'sfirstMarsprobeallowedustoseethisplanetatsuchaclosedistance.Thankstotheachievementsabove,Chinaisnowoftheleadingcountriesinspaceexploration.Ⅵ.書面表達(dá)(共15分)你校英語社團(tuán)面向畢業(yè)生舉行以"成為更好的自己"為主題的征文活動(dòng),請(qǐng)你結(jié)合自身經(jīng)歷,從"makefriends","haveahealthylifestyle","developgoodstudy"takeupanewhobby","beindependent"五個(gè)方面任選一至兩項(xiàng),寫一篇英語短文投稿。要求:1.80﹣100(開頭已給出,不計(jì)入總詞數(shù)2.文中不得出現(xiàn)真實(shí)姓名、校名等相關(guān)信息。Atthebeginningofanewlife,I'mgoingtomakemyselfbetter. .參考答案C。2.A。3.B。4.A。5.D。6.B。7.D。8.C。9.A。10.B。11(1)B (2)C(3)A(4)B(5)B(6)A(7)D(8)A(9)A(10)D12.(1)B.(2)A.(3)A.(4)B.(5)A13(1)B(2)A(3)D(4)C14(1)C.(2)A.(3)B.(4)D.(5)C.15.(1)B.(2)D.(3)A.(4)F.(5)E.16(1)werepulleddown(2)willfight(3)wasdiscussing。(4)catches。 (5)hasclimbed。17.musicians。18.a(chǎn)mong。19.Theirs。20.valuable。21.widely.22(1)Becausethewritersawsomepicturesoftheseaanimalsinfluencedbyrubbishinthesea.I'mgoingtokeepsavingtheworldonedayatatime.為了節(jié)約能源,明天我要乘公共汽車去學(xué)校。stoppingusingplasticwrap;takingthebustoschooltosaveenergy.Walktoschool;Reusethetextbook.(答案不唯一23(1)TheSpaceEngineeringPrograminChina。(2)TheprogramwasnamedafterapoembythefamousancientpoetQuYuan。(3)Aplaceonthemoonthatnoothercountryhadeverreachedbefore。Aboutthesoil,environment,atmosphere,waterandsoon。thefifth。 buildalargespacestation。 Chang'e4lunarprobered。24.Atthebeginningofanewlife,I'mgoingtomakemyselfbetter.Firstly,developgoodstudyhabitsisofgreatimportance.Youcanasknotonlyyourteacher,butalsoyourclassmates.Andlearnfrommistakesinsteadofbeingafraidofmakingmistakes.Secondlyfriendswithpeoplearoundyou
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