【正文】 平移的距離為t，正方形B39。D,B39。DM是直角三角形？若存在，求出t的值；若不存在，請說明理由；(3）在（2）問的平移過程中，設正方形B39。則∠ABD的度數(shù)為()176。176。7．已知關于x的方程2x+a一9=0的解是x=2，則a的值為() “國際攀巖比賽”在重慶舉行．小麗從家出發(fā)開車前去觀看，途中發(fā)現(xiàn)忘了帶門票，于是打電話讓媽媽馬上從家里送來，同時小麗也往回開，遇到媽媽后聊了一會兒，接著繼續(xù)開車前往比賽現(xiàn)場．設小麗從家出發(fā)后所用時間為t，小麗與比賽現(xiàn)場的距離為S．下面能反映S與t的函數(shù)關系的大致圖象是()二、填空題：（本大題6個小題，每小題4分，共24分）請將每小題的答案直接填在答題卡（卷）中對應的橫線上，11．據(jù)報道，2011年重慶主城區(qū)私家車擁有量近38000輛．將數(shù)380000用科學記數(shù)法表示為________ 13．重慶農村醫(yī)療保險已經(jīng)全面實施。半徑為3，則這個扇形的面積為___________（結果保留π）16．甲、乙兩人玩紙牌游戲，從足夠數(shù)量的紙牌中取牌．規(guī)定每人最多兩種取法，甲每次取4張或(4一k）張，乙每次取6張或（6一k張（k是常數(shù)，0三、解答題：（本大題4個小題，每小題6分，共24分）解答時每小題必須給出必要的演算過程或推理步驟，請將解答書寫在答題卡（卷）中對應的位置上． 217．3+(1)2011180。231。232。248。求證：BC=ED。點D在BC邊上，且△ABD是等邊三角形。（結果保留根號）四、解答題：（本大題4個小題，每小題10分，共40分）解答時每小題必須給出必要的演算過程或推理步驟，請將解答書寫在答題卡（卷）中對應的位置上．2先化簡，再求值：231。x+402246。3x+4，其中是不等式組的整數(shù)解。x247。22232。x2x+1238。1至6月，該企業(yè)向污水廠輸送的污水量y1（噸）與月份x(1163。6，且x取整數(shù)）之間滿足的函數(shù)關系如下表：7至12月，該企業(yè)自身處理的污水量y2（噸）與月份x(7163。12，且x取整數(shù)）之間滿足二次函數(shù)22．已知：如圖，在平面直角坐標系中，一次函數(shù)y=ax+b(a185。0)x的圖象交于一、三象限內的A、B兩點，與x軸交于C點，點A的坐標為（2,m)，點B的坐標為（n，－2），tan∠BOC＝25。BA(1）若CE=1，求BC的長；(2）求證AM=DF+ME。某企業(yè)去年每月的污水量均為12000噸，由于污水廠處于調試階段，污水處理能力有限，該企關系式為y2=ax2+c(a185。其圖象如圖所示。419187。)第五篇：2006重慶中考英語試題及答案2006重慶中考英語試題及答案(全卷共八個大題滿分：150分考試時間：120分鐘)注意：1．全卷分為第I卷和第Ⅱ卷，第I卷的答案做在答題卡上，第Ⅱ卷的答案做在第Ⅱ卷試卷上。第I卷(100分)I．聽力測試。(每小題1分，共6分)聽一遍?！痵 a ’s ’s his ’s near the ’m ’s ’m love hope doesn’t ’s all ’s to hear ：對話理解。根據(jù)你所聽到的對話和問題，從A、B、C三個選項中選出正確答案，并把答題卡上對應題目的答案標號涂黑。(每小題2分，共18分)聽兩遍。(A) tiger saw a ______ when he was walking in the sheep was _______ when the tiger first saw tiger wanted to up the sheep the sheep and the dog the sheep’s friend tiger got ______ in the (B) Fang is a parents are ____________ their with about about Fang likes to have _______ for and milk and milk and bread classmates like Chen Fang because is kind to others goes to school by bus likes him Fang often does some _______ on Ⅱ．單項選擇?！痵 not good to be late ______ _______ some old people taking a walk in the 24.– Is this your son’s sweater? is on the chair behind the ’s the time now?It’s o’clock 15 price of this puter is the ______ of the _______ question is much more difficult than this teacher said we needed to choose three ______ for the school grandma didn’t go to sleep ______ I got back soon as 30.– What else do you want?________ think I have got everything classroom is so should keep it __________ to Canada ’s so ’t go gone’t goD．have been is very _______ the Great Wall and as for to for listens to the radio every day, _______?’t she’t she’t she’t she you don’t go to the meeting tomorrow, will, too won’t, either does, too doesn’t, either is bad for your ’d better up it it up out it it out you mind watering the flowers for me? have to go to the post at all mind, please, I can’t hard，_____ you may catch up with your classmates 39.(課改實驗區(qū)考生做)You are so do you want me ______ for you? do(非課改實驗區(qū)考生做)Our teacher always tell us ______ more English in and out of speak 40．(課改實驗區(qū)考生做)The skirt looks different from others and it is ______ by my mother 1ast made been made made(非課改實驗區(qū)考生做)Where did you go last night?I ______ to go to Li Lei’s birthday asked been asked asked 41.(課改實驗區(qū)考生做)My uncle remembered we moved to the town did we move to the town we move to the town do we move to the town(非課改實驗區(qū)考生做)My aunt forgot she first met John did she first meet John she first meets John does she first meet John Ⅲ．完形填空。There is good news for the children in the may still remember the girlbig big eyes areus her dream: I wish to44!In China, there are still 45 girls and boys like want to go to school, but their 46 are too the family has two or three children, it is harder tothe money for all the the parents often askto stay at home, and boys to go to they needn’tthe 2006 on, children can go to school for free in some poor don’t have to pay for books and other of them can even get money from the government(政府)to make their life 50.Soon, all the children in the countryside can go to school for families are very happy with the is 51 to work to bed to school home lot of lot of the children up on about sure Ⅳ．閱讀理解。(A)Sunny English Club For students 16:00 – 18:00 Every Saturday 200 Yuan a month 9 Zhou Yu Street Tel: 3785290 Foreign teachers, English songs and films and more!O