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用空間向量研究距離、夾角問題(1)教學(xué)設(shè)計(jì)人教A版高中數(shù)學(xué)選擇性必修第一冊

  • 2022年廣西賀州市中考英語真題(原卷版)

    2022年廣西賀州市中考英語真題(原卷版)

    Once upona time, two brothers lived in a village. They were both famers and grew corn.The elder brother had many children to feed. The younger brother also had a bigfamily to look after. Although the brothers were poor, they lived happily.

  • 2022年廣西玉林市中考英語真題(解析版)

    2022年廣西玉林市中考英語真題(解析版)

    Antarctica is a continent (大陸) of ice. There is hardlyany rain in Antarctica, so the Antarctic Desert becomes the driest desert inthe world. It is also the world’s largest desert by area.

  • 2022年廣西玉林市中考英語真題(原卷版)

    2022年廣西玉林市中考英語真題(原卷版)

    Lu Junling, a security guard from Hebei University, became popularon the Internet. As an ordinary (平凡) person, though Lu Junling is more than 50 years old, hememorizes English vocabulary for CET 6 under the street lights every day justto improve himself. When he is free, he also writes novels and sings operas.That’s not all! Painting, music, kongfu, ancient poems, etc. are all hishobbies. So a number of people call him “treasure security guard (寶藏保安)”. Lu Junling said, “If I want to become an artist, I will alwayswork hard for my dream!” Mr. Lu’s words live in many people’s memory.

  • 2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(解析版)

    2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(解析版)

    Ibelieved that I was right and he was wrong, and Tony believed that I was wrongand he was right. Our teacher, a kind and smart lady, decided to teach us alesson. She brought us to the front of the class and placed him on one side ofher desk and me on the other. In the middle of her desk was a large and roundobject. I could clearly see that it was black. The teacher asked us what colorthe object was. “White,” Tony answered. I couldn’t believe he said the objectwas white! “Clearly, it was black!” Another argument started between Tony andme, this time about the color of the object.

  • 2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(原卷版)

    2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(原卷版)

    Ibelieved that I was right and he was wrong, and Tony believed that I was wrongand he was right. Our teacher, a kind and smart lady, decided to teach us alesson. She brought us to the front of the class and placed him on one side ofher desk and me on the other. In the middle of her desk was a large and roundobject. I could clearly see that it was black. The teacher asked us what colorthe object was. “White,” Tony answered. I couldn’t believe he said the object waswhite! “Clearly, it was black!” Another argument started between Tony and me,this time about the color of the object.

  • 2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(原卷版)

    2022年廣西北部灣經(jīng)濟(jì)區(qū)中考英語真題(原卷版)

    By usingthis method, the study found that red meats were the most unfriendly foods tothe environment. Keeping farm animals produces a large number of methane(甲烷)that keeps 30 times more heat than CO2. As well asmaking the earth warmer, eating too much red meat is known to increase the riskof a few illnesses, such as heart trouble.

  • 2022年廣東省廣州市中考英語真題(解析版)

    2022年廣東省廣州市中考英語真題(解析版)

    When youand your friends turn to each other to talk about problems or troubles, yougive each other advice and help. One important thing of our growth is to makedecisions to help our friends and learn to support each other. This requires usto learn what it means to help friends and how to help them in right ways.

  • 2022年山東省濟(jì)寧市中考英語真題(解析版)

    2022年山東省濟(jì)寧市中考英語真題(解析版)

    Raden Roro Hendarti, nearly 50 years old, is alibrarian in Muntang village. She started a “trash library”, hoping to makechildren read more as well as make them realize the importance of environmentprotection. Each weekday, Raden puts all kinds of books on the back of herthree-wheeler (三輪車)and rides to Muntang village. There, children line up to exchange plastic cups,bags and other trash for books from Raden’s mobile library. After finishing theexchange, Raden carries back all the trash.

  • 2022年山東省濟(jì)寧市中考英語真題(原卷版)

    2022年山東省濟(jì)寧市中考英語真題(原卷版)

    Each ofthem has their own experience- two people with synesthesia may both “feel”music, but they almost never feel the music in the same way. For example, onemay feel the music of the violin lightly brushing his face; the other may feelit on her ankle (腳踝). And one’s experience of synesthesia is alwaysthe same. If they see the number 5 in the color blue, then 5 is blue every timethey see it.

  • 2022年山東省濱州市中考英語真題(原卷版)

    2022年山東省濱州市中考英語真題(原卷版)

    As thegovernment encourages the renaissance (復(fù)興) of traditional culture,Hanfu is getting more and more popular with the teenagers. Every year, we canenjoy different Hanfu shows around the cities. And now quite a few Hanfu clubshave been set up in universities. Members usually wear Hanfu at theirgraduation ceremonies or during holidays. Some even wear Hanfu on regular days,too. And these fans created a special day—China Haniu Day to celebratetraditional Chinese clothing. It falls on the third day of the third month inChinese lunar calendar (陰歷).

  • 2022年內(nèi)蒙古赤峰市中考英語真題(解析版)

    2022年內(nèi)蒙古赤峰市中考英語真題(解析版)

    Chopsticksoriginated from(起源于) China.Though simple and little, they are agreat invention in the history of humans. There are many legends aboutChopsticks, Da Yu and Chopsticks is one of them.It issaid that during Yao and Shun times, Shun ordered Yu to control the flood. Oneday, Yu took a boat to an island, he was so hungry that he used an earth pot tocook meat. After the meat was well-done in boiled water, he didn’t want towaste time to wait for it to cool, so he took two branches to pick up the meatfrom the soup. After, to save time, he always took small branches to take outfood from the hot pot. For a long time, he was skilled at picking up food withsmall sticks. In this way, the first types of chopsticks were born.

  • 2022年內(nèi)蒙古包頭市中考英語真題(解析版)

    2022年內(nèi)蒙古包頭市中考英語真題(解析版)

    Mostschools offer different kinds of subjects and activities for students, but someschools offer additional training in certain areas, such as the performing andarts. In this way, schools can help students develop their artistic talentsfrom an early age and have greater success in their future profession. THE ROYAL BALLET(芭蕾舞)SCHOOL

  • 山東省聊城市2019年中考?xì)v史試題(解析版)

    山東省聊城市2019年中考?xì)v史試題(解析版)

    31.閱讀下列材料,回答問題。材料一 農(nóng),天下之大本也,民所恃以生也。而民或不務(wù)本而事末,故生不遂。——漢文帝材料二 世儒不察,以工商為末。妄議抑之。夫工商圣王之所欲來,商又使其愿出于途者,蓋皆本也?!S宗羲(1)材料一反映了中國古代哪一重要思想?據(jù)此,西漢統(tǒng)治者采取了哪些措施?(2)材料二中黃宗羲提出了什么主張?應(yīng)如何評價這一主張?

  • 內(nèi)蒙古赤峰市2019年中考?xì)v史試題(原卷版)

    內(nèi)蒙古赤峰市2019年中考?xì)v史試題(原卷版)

    19.中國古代一直實(shí)行和平開放的對外政策。但是,從明朝中期開始,對外環(huán)境發(fā)生了變化。閱讀下列材料回答問題。材料一 (見下圖兩個人物) (1)材料一中,誰曾經(jīng)走過古絲綢之路?材料二 海上絲綢之路把絲綢遠(yuǎn)銷海外,還把中國古代的發(fā)明創(chuàng)造,如(四大發(fā)明) 、 、 、印刷術(shù)、瓷器、醫(yī)學(xué)、中草藥等傳布到世界各地?!愌住逗I辖z綢之路與中外文化交流》(2)請將材料二中三處畫“_______” 的部分在答題卡上補(bǔ)充完整。材料三 明朝中期,隨著日本國內(nèi)社會動蕩加劇,特別是由于明朝國力減弱,海防松懈,倭寇與中國海盜奸商等相互勾結(jié),對中國沿海的武裝搶劫日益猖獗?!睾8鞯卦獾街卮笃茐模瑫r稱“倭患”?!袊鴼v史七年級下冊 (3)根據(jù)材料三和所學(xué)知識,分析明朝中期出現(xiàn)“倭患”的原因是什么?倭寇猖獗之時,誰臨危受命南下抗倭?

  • 2022年山東省濱州市中考語文真題(原卷版)

    2022年山東省濱州市中考語文真題(原卷版)

    閱讀下面唐詩,完成下面小題。漫成一首杜甫江月去人只數(shù)尺,風(fēng)燈①照夜欲三更。沙頭宿鷺聯(lián)拳②靜,船尾跳魚撥刺③鳴?!咀⑨尅竣亠L(fēng)燈:船中桅桿上掛著的燈,有紙罩能避風(fēng)。②聯(lián)拳:指夜宿的白鷺屈曲著身子,三五成群團(tuán)聚在沙灘上。拳,屈曲。③撥刺:擬聲詞,指魚在水里跳動發(fā)出的聲音。11. 這首詩通過“_____________”“風(fēng)燈”“宿鷺”“_________________”等意象,描繪出一幅恬淡平和的江上月夜圖。

  • 2022年遼寧省營口市中考語文真題(原卷版)

    2022年遼寧省營口市中考語文真題(原卷版)

    (二)(4分)閱讀下面詩歌,完成下面小題。瀑布聯(lián)句李忱千巖萬壑不辭勞,遠(yuǎn)看方知出處高。溪澗焉能留得住,終歸大海作波濤。14. 首句運(yùn)用了什么手法?有什么表達(dá)效果?15. 請簡要分析最后兩句寄寓了作者怎樣的情懷?

  • 廣西賀州市2021年中考語文試題(原卷版)

    廣西賀州市2021年中考語文試題(原卷版)

    先帝知臣謹(jǐn)慎,故臨崩寄臣以大事也。受命以來,夙夜憂嘆,恐托付不效,以傷先帝之明;故五月渡瀘,深入不毛。今南方已定,兵甲已足,當(dāng)獎率三軍,北定中原,庶竭駑鈍,攘除奸兇,興復(fù)漢室,還于舊都。此臣所以報先帝而忠陛下之職分也。至于斟酌損益,進(jìn)盡忠言,則攸之、祎、允之任也。

  • 廣西百色市2021年中考語文試題(解析版)

    廣西百色市2021年中考語文試題(解析版)

    歷史老師無奈地說過:“有次我讓大家整理近代史的筆記,別人都是兩三張紙就搞定了,你知道崔安然寫了多少嗎?56頁!唉……”數(shù)學(xué)老師總結(jié)道:“崔安然啊……就是單純的腦子笨?!蔽疫€聽隔壁班的王夢茹同學(xué)說,她倆是發(fā)小,上學(xué)時崔安然在學(xué)習(xí)方面就認(rèn)真而吃力,效果不理想。

  • 廣西玉林市2021年中考語文真題(解析版)

    廣西玉林市2021年中考語文真題(解析版)

    之后,阿根廷決賽戰(zhàn)勝聯(lián)邦德國,獲得了1986年世界杯冠軍,馬拉多納憑借5個進(jìn)球、5個助攻獲得金球獎。1990年,馬拉多納帶領(lǐng)阿根廷隊(duì)獲得世界杯亞軍。1994年,馬拉多納帶領(lǐng)阿根廷隊(duì)再度沖擊世界杯,結(jié)果因藥檢陽性禁賽,這導(dǎo)致阿根廷隊(duì)軍心大亂,止步八分之一決賽。1997年10月,馬拉多納宣布退役。

  • 廣西梧州市2021年中考語文試題(原卷版)

    廣西梧州市2021年中考語文試題(原卷版)

    哲人有言,英雄的業(yè)績、他們的言論,就是那個時代的精華。的確,英雄是一個民族的“凝結(jié)核”。如楊靖宇所言,“革命就像火一樣,任憑大雪封山,鳥獸藏跡,只要我們有火種,就能驅(qū)趕嚴(yán)寒,帶來光明和溫暖?!庇⑿劬褪沁@革命的火種,沒有英雄的引領(lǐng),個體的力量就難以凝聚;缺少先鋒的領(lǐng)路,前行的方向?qū)㈦y以看清。馬克思因此感慨,“每一個社會時代都需要有自己的偉大人物”。

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