freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

ok,精品解析:18屆,全國普通高等學(xué)校招生統(tǒng)一考試文科數(shù)學(xué)新課標(biāo)i卷解析版范文大全-免費(fèi)閱讀

2025-10-07 19:34 上一頁面

下一頁面
  

【正文】 并在答題卡上將該選項(xiàng)涂黑.AArriving in Sydney on his own from India, my husband, Rashid, stayed in a hotel for a short time while looking for a short time while looking for a house for me and our the first week of his stay, he went out one day to do some came back in the late afternoon to discover that his suitcase was was extremely worried as the suitcase had all his important papers, including his reported the case to the police and then sat there,lost and lonely in strange city, thinking of the terrible troubles of getting all the paperwork organized again from a distant country while trying to settle down in a new in the evening, the phone was a was trying to pronounce my husband’s name and was asking him a lot of he said they had found a pile of papers in their trash can(垃圾桶)that had been left out on the husband rushed to their home to find a kind family holding all his papers and young daughter had gone to the trash can and found a pile of unfamiliar parents had carefully sorted them out, although they had found mainly foreign addresses on most of the last they had seen a halfwritten letter in the pile in which my husband had given his new telephone number to a and trust in still remember their kindness and often send a warm wish their did Rashid plan to do after his arrival in Sydney? shopping a house his family his family girl’s parents got Rashid’s phone number friend of his family Sydney policeman letter in his papers stranger in Sydney does the underlined word “restored” in the last paragraph mean? out back of the following can be the best title for the text? India to in a New Trash to Search of New Since the first Earth Day in 1970, Americans have gotten a lot “greener” toward theenvironment.“We didn’t know at that time there even was an environment, let alone that there was a problem with it,” says Bruce Anderson, president of Earth Day what began as nothing important in public affairs has grown into a social people, political leaders, university professors, and especially millions of grassroots Americans are taking part in the movement.“The understanding has increased many, many times,” says Gaylord Nelson, the former governor from Wisconsin, who thought up the first Earth to US government reports, emissions(排放)from cars and trucks have dropped from million tons a year to number of cities producing CO beyond the standard has been reduced from 40 to serious problems still remain and need to be dealt with, the world is a safer and healthier kind of “Green thinking” has bee part of improvement has been 1988 there were only 600 recycling programs。解答應(yīng)寫出文字說明、證明過程或演算步驟??忌⒁猓?.答題前,請(qǐng)務(wù)必將自己的姓名、準(zhǔn)考證號(hào)用黑色字跡的簽字筆或鋼筆分別填在試題卷和答題紙規(guī)定的位置上。能力:史料閱讀與分析的能力。哲宗紹圣初年,詔“王安石配享神宗皇帝廟庭”。(5分)(2)根據(jù)材料并結(jié)合所學(xué)知識(shí),概括說明《紐倫堡原則》的意義。能力:史料閱讀與分析的能力。(9分)46.(15分)近代社會(huì)的民主思想與實(shí)踐 材料縣設(shè)六十議員,是謂縣議員;府設(shè)六十議員,是謂府議員;省設(shè)六十議員,是謂省議員。結(jié)果“賦不加斂而增入,版籍不造而得其虛實(shí),貪吏不誠而奸無所取,自是輕重之權(quán),始?xì)w于朝廷”。45.(15分)歷史上重大改革回眸 材料 唐前期,繼續(xù)推行北魏以來的“均田制”。答案:(1)提取信息準(zhǔn)確,中英比較符合史實(shí)。題干中如加上“分別”二字,即根據(jù)材料一、二“分別”指出國人對(duì)科學(xué)的態(tài)度,會(huì)使本題更容易些。能力:史料閱讀與分析的能力。我們?nèi)祟惒晃]有得著幸福,倒反帶來許多災(zāi)難。在中國,梁?jiǎn)⒊l(fā)起成立的講學(xué)社曾擬邀請(qǐng)愛因斯坦來華講學(xué)?!边@一思想 【解析】考點(diǎn):斯大林體制。本題分析:考生需要知道美國1787年憲法通過的具體時(shí)間。常識(shí):雅典陪審法庭中的陪審團(tuán)投票,以多數(shù)原則決定罪責(zé)及懲罰:第一輪對(duì)被告有無罪責(zé)進(jìn)行投票,如有罪則就進(jìn)行第二輪投票,以確定如何懲罰。CD與材料無關(guān)。這表明當(dāng)時(shí)國民黨中央 【解析】考點(diǎn):中國近代經(jīng)濟(jì)。本題分析:古代戲曲把人物臉譜化,顯然沒有真實(shí)再現(xiàn)歷史,排除A、C;臉譜化的結(jié)果可能提升也可能貶低(即歪曲了)歷史人物的價(jià)值,排除D?!边@表明 【解析】考點(diǎn):中國古代文化。:“蓋北貨過南者,悉皆金帛輕細(xì)之物;南貨過北者,悉皆鹽鐵粗重之類。據(jù)此可知宋代 【解析】考點(diǎn):中國古代農(nóng)業(yè)。,軸正半軸為極軸建立極坐標(biāo)系,曲線的極坐標(biāo)方程為.(1)求的直角坐標(biāo)方程;(2)若與有且僅有三個(gè)公共點(diǎn),求的方程.【答案】(1).(2).【解析】 分析:(1)就根據(jù),以及,將方程中的相關(guān)的量代換,求得直角坐標(biāo)方程;(2)結(jié)合方程的形式,可以斷定曲線是圓心為,半徑為的圓,是過點(diǎn)且關(guān)于軸對(duì)稱的兩條射線,通過分析圖形的特征,得到什么情況下會(huì)出現(xiàn)三個(gè)公共點(diǎn),結(jié)合直線與圓的位置關(guān)系,得到k所滿足的關(guān)系式,:(1)由,得的直角坐標(biāo)方程為 .(2)由(1)知是圓心為,半徑為的圓. 由題設(shè)知,是過點(diǎn)且關(guān)于軸對(duì)稱的兩條射線.記軸右邊的射線為,軸左邊的射線為.由于在圓的外面,故與有且僅有三個(gè)公共點(diǎn)等價(jià)于與只有一個(gè)公共點(diǎn)且與有兩個(gè)公共點(diǎn),或與只有一個(gè)公共點(diǎn)且與有兩個(gè)公共點(diǎn). 當(dāng)與只有一個(gè)公共點(diǎn)時(shí),到所在直線的距離為,所以,故或. 經(jīng)檢驗(yàn),當(dāng)時(shí),與沒有公共點(diǎn);當(dāng)時(shí),與只有一個(gè)公共點(diǎn),與有兩個(gè)公共點(diǎn). 當(dāng)與只有一個(gè)公共點(diǎn)時(shí),到所在直線的距離為,所以,故或. 經(jīng)檢驗(yàn),當(dāng)時(shí),與沒有公共點(diǎn);當(dāng)時(shí),與沒有公共點(diǎn). 綜上,所求的方程為. 點(diǎn)睛:該題考查是有關(guān)坐標(biāo)系與參數(shù)方程的問題,涉及到的知識(shí)點(diǎn)有曲線的極坐標(biāo)方程向平面直角坐標(biāo)方程的轉(zhuǎn)化以及有關(guān)曲線相交交點(diǎn)個(gè)數(shù)的問題,在解題的過程中,需要明確極坐標(biāo)和平面直角坐標(biāo)之間的轉(zhuǎn)換關(guān)系,以及曲線相交交點(diǎn)個(gè)數(shù)結(jié)合圖形,將其轉(zhuǎn)化為直線與圓的位置關(guān)系所對(duì)應(yīng)的需要滿足的條件,.(1)當(dāng)時(shí),求不等式的解集;(2)若時(shí)不等式成立,求的取值范圍.【答案】(1);(2)【解析】 分析:(1)將代入函數(shù)解析式,求得,利用零點(diǎn)分段將解析式化為,然后利用分段函數(shù),分情況討論求得不等式的解集為;(2)根據(jù)題中所給的,其中一個(gè)絕對(duì)值符號(hào)可以去掉,不等式可以化為時(shí),:(1)當(dāng)時(shí),即 故不等式的解集為.(2)當(dāng)時(shí)成立等價(jià)于當(dāng)時(shí)成立. 若,則當(dāng)時(shí);若,的解集為,所以,故. 綜上,的取值范圍為. 點(diǎn)睛:該題考查的是有關(guān)絕對(duì)值不等式的解法,以及含參的絕對(duì)值的式子在某個(gè)區(qū)間上恒成立求參數(shù)的取值范圍的問題,在解題的過程中,需要會(huì)用零點(diǎn)分段法將其化為分段函數(shù),從而將不等式轉(zhuǎn)化為多個(gè)不等式組來解決,關(guān)于第二問求參數(shù)的取值范圍時(shí),可以應(yīng)用題中所給的自變量的范圍,去掉一個(gè)絕對(duì)值符號(hào),之后進(jìn)行分類討論,求得結(jié)果.第二篇:2013年普通高等學(xué)校招生全國統(tǒng)一考試(新課標(biāo)全國Ⅱ卷)文科綜合歷史試題解析(模版)2013年普通高等學(xué)校招生全國統(tǒng)一考試(新課標(biāo)全國Ⅱ卷)文科綜合歷史試題解析《史記》時(shí),文獻(xiàn)關(guān)于黃帝的記述內(nèi)容不一甚至荒誕,有人據(jù)以否定黃帝的真實(shí)性。解答應(yīng)寫出文字說明、證明過程或演算步驟。2.回答選擇題時(shí),選出每小題答案后,用鉛筆把答題卡對(duì)應(yīng)題目的答案標(biāo)號(hào)涂黑。一、選擇題:本題共12小題,每小題5分,共60分。. 又BA⊥AD,且,所以AB⊥平面ACD. 又AB平面ABC,所以平面ACD⊥平面ABC.(2)由已知可得,DC=CM=AB=3,DA=. 又,所以. 作QE⊥AC,垂足為E,則 . 由已知及(1)可得DC⊥平面ABC,所以QE⊥平面ABC,QE=1. 因此,三棱錐的體積為 . 點(diǎn)睛:該題考查的是有關(guān)立體幾何的問題,涉及到的知識(shí)點(diǎn)有面面垂直的判定以及三棱錐的體積的求解,在解題的過程中,需要清楚題中的有關(guān)垂直的直線的位置,結(jié)合線面垂直的判定定理證得線面垂直,之后應(yīng)用面面垂直的判定定理證得面面垂直,需要明確線線垂直、線面垂直和面面垂直的關(guān)系,在求三棱錐的體積的時(shí)候,(單位:)和使用了節(jié)水龍頭天的日用水量數(shù)據(jù),得到頻數(shù)分布表如下:未使用節(jié)水龍頭天的日用水量頻數(shù)分布表 日用水量 頻數(shù) 使用了節(jié)水龍頭天的日用水量頻數(shù)分布表 日用水量 頻數(shù)(1)在答題卡上作出使用了節(jié)水龍頭天的日用水量數(shù)據(jù)的頻率分布直方圖:(2)估計(jì)該家庭使用節(jié)水龍頭后,日用水量小于的概率;(3)估計(jì)該家庭使用節(jié)水龍頭后,一年能節(jié)省多少水?(一年按天計(jì)算,同一組中的數(shù)據(jù)以這組數(shù)據(jù)所在區(qū)間中點(diǎn)的值作代表.)【答案】(1)直方圖見解析;(2);(3).【解析】 【分析】(1)根據(jù)題中所給的使用了節(jié)水龍頭天的日用水量頻數(shù)分布表,算出落在相應(yīng)區(qū)間上的頻率,借助于直方圖中長(zhǎng)方形的面積表示的就是落在相應(yīng)區(qū)間上的頻率,從而確定出對(duì)應(yīng)矩形的高,從而得到直方圖;(2)結(jié)合直方圖,算出日用水量小于的矩形的面積總和,即為所求的頻率;(3)根據(jù)組中值乘以相應(yīng)的頻率作和求得天日用水量的平均值,作差乘以天得到一年能節(jié)約用水多少,從而求得結(jié)果.【詳解】(1)頻率分布直方圖如下圖所示:(2)根據(jù)以上數(shù)據(jù),該家庭使用節(jié)水龍頭后天日用水量小于的頻率為 ;因此該家庭使用節(jié)水龍頭后日用水量小于的概率的估計(jì)值為;(3)該家庭未使用節(jié)水龍頭天日用水量的平均數(shù)為 . 該家庭使用了節(jié)水龍頭后50天日用水量的平均數(shù)為. 估計(jì)使用節(jié)水龍頭后,一年可節(jié)省水. 【點(diǎn)睛】該題考查的是有關(guān)統(tǒng)計(jì)的問題,涉及到的知識(shí)點(diǎn)有頻率分布直方圖的繪制、利用頻率分布直方圖計(jì)算變量落在相應(yīng)區(qū)間上的概率、利用頻率分布直方圖求平均數(shù),在解題的過程中,需要認(rèn)真審題,細(xì)心運(yùn)算,仔細(xì)求解,點(diǎn),過點(diǎn)的直線與交于,兩點(diǎn).(1)當(dāng)與軸垂直時(shí),求直線的方程;(2)證明:. 【答案】(1)或;(2)見解析.【解析】 【分析】(1)首先根據(jù)與軸垂直,且過點(diǎn),求得直線的方程為,代入拋物線方程求得點(diǎn)的坐標(biāo)為或,利用兩點(diǎn)式求得直線的方程;(2)設(shè)直線的方程為,點(diǎn)、將直線的方程與拋物線的方程聯(lián)立,列出韋達(dá)定理,由斜率公式并結(jié)合韋達(dá)定理計(jì)算出直線、的斜率之和為零,從而得出所證結(jié)論成立.【詳解】(1)當(dāng)與軸垂直時(shí),的方程為,可得的坐標(biāo)為或. 所以直線的方程為或;(2)設(shè)的方程為,、由,得,可知,. 直線、的斜率之和為,所以,可知、的傾斜角互補(bǔ),.【點(diǎn)睛】該題考查的是有關(guān)直線與拋物線的問題,涉及到的知識(shí)點(diǎn)有直線方程的兩點(diǎn)式、直線與拋物線相交的綜合問題、關(guān)于角的大小用斜率來衡量,在解題的過程中,第一問求直線方程的時(shí)候,需要注意方法比較簡(jiǎn)單,需要注意的就是應(yīng)該是兩個(gè),關(guān)于第二問,涉及到直線與曲線相
點(diǎn)擊復(fù)制文檔內(nèi)容
電大資料相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1