睡神熊貓
高一數(shù)學(xué)(上)期末復(fù)習(xí)—數(shù)列(3) 高一數(shù)學(xué)(上)期末復(fù)習(xí)(七) 數(shù)列(3) 一.預(yù)習(xí)題: 1.已知數(shù)列的前項(xiàng)和為(是不為零的實(shí)數(shù)),那么 ( ) 一定是等差數(shù)列 一定是等比數(shù)列或是等差數(shù)列,或是等比數(shù)列 既不是等差數(shù)列,也不是等比數(shù)列 2.已知是公差為的等差數(shù)列,以為坐標(biāo)的點(diǎn)均在直線上,并從開始各項(xiàng)均小于零,則的取值范圍是______________. 3.等比數(shù)列中,則_..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:6 2007-12-13 湖北重點(diǎn)高中高一數(shù)學(xué)上學(xué)期期末考試題 一.選擇題 (每小題5分,共 60分) 1. A.48 B.49 C.50 D.51 2.函數(shù)y=f(x)的圖象過定點(diǎn)(4,2), 則函數(shù)y=f -1(2x)的反函數(shù)圖象必過定點(diǎn) A.(1,2) B.(2,1) C.(1,4) D.(4,1) 3.已知集合M={-1,01},N={2,3,4,5},映射f : M→N,當(dāng)且x∈M時(shí), x + x f (x)+f (x)為奇數(shù),..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:7 2007-12-13 高一(上)期末代數(shù)試卷 班級(jí)____ 學(xué)號(hào)____ 姓名____ 得分____ 一, 單選題(每道小題 3分 共 21分 ) 1. 下列不等式中,解集是空集的是 [ ] A.2x+1>1 B.x2+6x+9>0 C,-x2+3x-1>0 D.x2-x+1<0 ……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:0 2007-12-13 高一數(shù)學(xué)(上)期末模擬考試 南昌市高一上學(xué)期期末模擬考試數(shù)學(xué)試卷本試卷分第Ⅰ卷(選擇題)和第Ⅱ卷(非選擇題)兩部分,共100分.考試時(shí)間100分鐘. 第Ⅰ卷(共30分) 一,選擇題:本大題共10小題,每小題3分,共30分.在每小題給出的四個(gè)選項(xiàng)中,只有一項(xiàng)是符合題目要求的.請(qǐng)把正確結(jié)論的代號(hào)添入答題表內(nèi). (重點(diǎn))設(shè)全集U={1,2,3,4,5},集合A,B都是U的子集,..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:1 2007-12-13 高一上學(xué)期期末考試數(shù)學(xué)試題(必修1,2) 高一數(shù)學(xué)(必修1,2)上學(xué)期期末考試試題考試時(shí)間:120分鐘 滿分:150分 命題:增城華僑中學(xué) 徐容輝一、選擇題:本大題共10小題,每小題5分,共50分. 在每小題給出的四個(gè)選項(xiàng)中,只有一項(xiàng)是符合題目要求的. 1. 設(shè)集合 , ,則集合 =( ) A. B. C. D. R 2. 若 ,則 等于( ) A. ..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:6 2007-12-13 高一數(shù)學(xué)上學(xué)期期末數(shù)學(xué)復(fù)習(xí)試卷 一,選擇題 1,下列各組中的兩個(gè)集合M和N, 表示同一集合的是( D ).……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:3 2007-12-13 高一數(shù)學(xué)上學(xué)期期末綜合測(cè)試 高一上學(xué)期數(shù)學(xué)期末綜合測(cè)試 推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:4 2007-12-13 高一上數(shù)學(xué)期末綜合檢測(cè)題 一、選擇題 1.已知實(shí)數(shù)a、b、c滿足b+c=6-4a+3 ,c-b=4-4a+ ,則a、b、c的大小關(guān)系是( ).(A)c≥b>a (B)a>c≥b (C)c>b>a (D)a>c>b 2.設(shè)a、b為實(shí)數(shù),且a+b=3,則 的最小值為( ) ……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:1 2007-12-13 高一上期末數(shù)學(xué)全真試卷 時(shí)間:120分鐘 滿分:150分 命題人:yyh 班級(jí) 座號(hào) 姓名 一,選擇題(本大題共12小題,每小題5分,共60分,在每小題給出的四個(gè)選項(xiàng)中,只有一項(xiàng)是符合題目要求的) 如果S={1,2,3,4},M={1,3,4},N={2,4},那么(M)∩(N)= ( A ) (A) (B) {1,3} (C) {4} (D) {2,5} 如果命題"p或q"與命題"非p"都是真命題,那么 ( D ) (A)命題p是真命題..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:1 2007-12-13 高一(上)數(shù)學(xué)期末考試試題(A卷) 選擇題(每小題只有一個(gè)答案正確,每小題3分,共36分) 1.已知集合M={},集合N={},則M( ). (A){} (B){} (C){} (D) 2.如圖,U是全集,M,P,S是U的三個(gè)子集,則陰影部分所表示的集合是( ) (A)(M (B)(M (C)(MP)(CUS) (D)(MP)(CUS) 3.若函數(shù)y=f(x)……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:0 首頁 上一頁 1 2 3 4 5 下一頁 尾頁 高一物理上學(xué)期期末訓(xùn)練1 一,選擇題 1,兩個(gè)相互接觸的靜止物體間( ) A.一定存在彈力 B,可能沒有彈力 C,一定有靜摩擦力 D,當(dāng)兩物體間的壓力大小一定時(shí),靜摩擦力也一定不變 2,一個(gè)物體受到的合外力越大時(shí),它的( ) A.速度將越大 B,速度改變得越大 C,加速度將越大 D,通……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:5 2007-12-13 高一上學(xué)期期末考試物理試題 武漢市高一上學(xué)期期末考試物理試題(A類卷) 一,本題共10小題;每小題3分,共30分.在每小題給出的四個(gè)選項(xiàng)中,只有一個(gè)選項(xiàng)正確,選對(duì)的得3分,選錯(cuò)或不答的得0分. 1.下列關(guān)于力的敘述中正確的是 A.力不能離開物質(zhì)而獨(dú)立存在 B.相互接觸的物體間才可能有力的作用 C.物體間的作用力可以是相互的,也可以是獨(dú)立的 D.力的作用效..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:5 2007-12-13 高一物理上學(xué)期期末試卷 高一上學(xué)期期末物理試卷 (考試時(shí)間:90分鐘;滿分:100分) 第Ⅰ卷(選擇題 共4分) 一,單選題(每小題4分,共48分) 每小題給出的四個(gè)選項(xiàng)中只有一項(xiàng)是正確的,請(qǐng)將答案前的字母代號(hào)填寫在題后的括號(hào)內(nèi).多選,不選或選錯(cuò),該小題不給分. 1. 下列說法正確的是C A. 一個(gè)作用力和它的反作用力的合力等于零 B.作用力和反作用力可以..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:2 2007-12-13 高一物理上學(xué)期期末測(cè)試卷 一,選擇題 1.關(guān)于慣性,下列說法正確的是 [ ] A.靜止的物體沒有慣性. B.運(yùn)動(dòng)速度越大,物體的慣性越大. C.加速度越大,物體的慣性越大. D.物體的慣性大小與其速度和加速度無關(guān). 2.下列關(guān)于力和物體運(yùn)動(dòng)情況的說法,正確的是 [ ] A.物體只要受到力的作用,它的速度就不會(huì)為零. B.物體受到的力越大,其運(yùn)動(dòng)速度和加速度都越..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:5 2007-12-13 高一物理上學(xué)期期末測(cè)試題 一,選擇題(每小題4分,共40分)? 1.下列說法哪個(gè)是正確的? A.物體運(yùn)動(dòng)的速度一定隨著加速度的減小而減小? B.加速度是描述物體運(yùn)動(dòng)快慢的物理量? C.加速度是指物體增加的速度? D.加速度是描述物體速度變化快慢的物理量? 2.在牛頓第二定律公式F=kma中,比例常數(shù)k的數(shù)值? ①在任何情況下,k都等于1? ②k的數(shù)值由力..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:4 2007-12-13 新課標(biāo)高一物理上學(xué)期期末測(cè)試 (新課標(biāo))高一上學(xué)期期末測(cè)試物理試題 本試卷分第Ⅰ卷(選擇題)和第Ⅱ卷(非選擇題)兩部分,滿分100分.考試時(shí)間100分鐘. 第Ⅰ卷(選擇題1——12題,共36分) 一,選擇題(本題共12小題;每小題3分,共36分.在每小題給出的四個(gè)選項(xiàng)中,有的小題只有一個(gè)選項(xiàng)正確,有的小題有多個(gè)選項(xiàng)正確.全部選對(duì)的得3分,選不全的得1分,有選錯(cuò)或不..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:10 2007-09-30 高一物理上學(xué)期模塊測(cè)試 選擇題 1.下列關(guān)于質(zhì)點(diǎn)的說法中正確的是( ) A.體積很小的物體都可以看成質(zhì)點(diǎn) B.質(zhì)量很小的物體都可以看成質(zhì)點(diǎn) C.不論物體的體積和質(zhì)量多大,只要物體的尺寸跟物體間距離相比很小時(shí),就可以看成質(zhì)點(diǎn) D.只有低速運(yùn)動(dòng)的物體才可以看成質(zhì)點(diǎn),高速運(yùn)動(dòng)的物體不可看做質(zhì)點(diǎn) 2.關(guān)于參考系的選擇,下列說法中正確的是( ) A.只有靜..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:57 2007-09-26 上學(xué)期高一物理期中考試 (本試卷考試時(shí)間為90分鐘答案請(qǐng)寫在答卷紙上) 2002.11 一, 選擇題:(本題共12個(gè)小題,.每小題3分,共36分.每小題有一個(gè)或一個(gè)以上正確答案.選對(duì)得3分,少選得1分,選錯(cuò)不得分) 1.關(guān)于力,下列說法中正確的是: A.兩個(gè)物體相互作用不一定要直接接觸 B.有受力物體就必定有施力物體 C.地球表面附近的物體一定受到重力作用 D.重..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:46 2007-09-26 高一物理上學(xué)期中試卷 一,選擇題(每題只少有一個(gè)正確答案,選對(duì)得4分,多選得0分,漏選得2分)12×4=48分物體受到的合外力方向跟運(yùn)動(dòng)方向一致,并逐漸減小時(shí),物體的加速度和速度將: ( ) A.加速度增大,速度減小 B.加速度減小,速度增大 C.加速度增大,速度增大 D.加速度減小,速度減小 2,關(guān)于加速度和速度的關(guān)系,下列說法正確的是 ( ) A.加速度..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:27 2007-09-26 高一上學(xué)期期中考試物理試卷 一,單項(xiàng)選擇題. 1.一輛拖拉機(jī)停在水平地面上.請(qǐng)?jiān)谙铝嘘P(guān)于拖拉機(jī)和地面受力的敘述中選出正確的敘述: A.地面受到了向下的彈力,是因?yàn)榈孛姘l(fā)生了彈性形變;拖拉機(jī)沒有發(fā)生形變,所以拖拉機(jī)不受彈力; B.地面受到了向下的彈力,是因?yàn)榈孛姘l(fā)生了彈性形變;拖拉機(jī)受到了向上的彈力,是因?yàn)橥侠瓩C(jī)也發(fā)生了形變; C.拖拉機(jī)受到向上的..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:29 首頁 上一頁 1 2 3 下一頁 尾頁 上學(xué)期重點(diǎn)名校高一英語期中試卷 第一卷(三部分,共115分) 第一部分 聽力(共兩節(jié),滿分30分) 第一節(jié) (共5小題;每小題1.5分,滿分7.5分) 聽下面5段對(duì)話.每段對(duì)話后有一個(gè)小題,從題中所給的A,B,C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置.聽完每段對(duì)話后,你都有10秒鐘的時(shí)間來回答有關(guān)小題和閱讀下一小題.每段對(duì)話僅讀一遍. 1.What does the man mea..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:33 2007-09-26 2006年上學(xué)期高一期中英語試卷 第一部分 聽力 (共兩節(jié),滿分30分) 第一節(jié)( 共5個(gè)小題;每小題1.5分,滿分7.5分 ) 聽下面5段對(duì)話,每段對(duì)話后有一個(gè)小題,從題中所給的A,B,C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置.聽完每段對(duì)話后,你都有10秒種的時(shí)間來回答有關(guān)小題和閱讀下一小題,每段對(duì)話僅讀一遍. At what time will the concert begin A. 7:10 B..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:26 2007-12-13 人教版高一英語上學(xué)期期末試題 高一上學(xué)期期末英語試題人教版(Unit 1-----Unit 12) 第一卷(95分)第一部分:英語知識(shí)運(yùn)用(55分) 第一節(jié):?jiǎn)雾?xiàng)選擇(共25題;每小題1分,滿分25分)從A、B、C、D四個(gè)選項(xiàng)中,選出可以填入空白處的最佳選項(xiàng)。 1.________ I didn’t like him , but now I do. A. First of all ..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:6 2007-12-13 高一英語上學(xué)期期末試卷 第一部分:(選擇題,共計(jì)85分)一、 選擇填空(20分) 1. Meimei couldnt find the book _____. A.anywhere B.somewhere C.everywhere D.nowhere 2. In the library ,she has got books _____ science. A. in B. about C. for D. with 3. — Ann has gone to shanghai. — S..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:5 2007-12-13 高一上學(xué)期英語期末測(cè)試 口試部分 (15分)一.用正確的語音語調(diào)朗讀下面的短文并回答問題(5分) It’s only two weeks now until we go on our camping holiday, so this morning I want to talk about the clothing and the equipment that we’re going to take with us. We’ll be sleeping in tents, but the tents and the ground sheets ..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:7 2007-12-13 高一英語上學(xué)期期末測(cè)試 本試卷分第一卷(選擇題)和第二卷(非選擇題)兩部分.共150分.考試時(shí)間120分鐘. 第一卷(三部分,共115分) 第一部分:聽力(共兩節(jié),滿分30分) 第一節(jié)(共5小題;每小題1.5分,滿分7.5分) 聽下面5段對(duì)話.每段對(duì)話后有一個(gè)小題,從題中所給的A,B,C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置.聽完每段對(duì)話后,你都有10秒鐘的時(shí)間來回..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:8 2007-12-13 高一英語上學(xué)期期末試題 Ⅰ. 單項(xiàng)填空 1.—Mary, this evening —I think so. Why A.have you free B.are you free C.you have free D.were you free 2.—Shall we meet at half past two — .See you then. A.Thats right B.Im not sure C.All right D.Id love to 3.-Is Jim in -Sorry, hes not at home. -Yes, please. A.Do you w..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:2 2007-12-13 高一英語(上)期末測(cè)試 I. Make the best choice. (25 points) 1. He __ trying to save a child in the earthquake. A. killed B. has killed C. was killed D. was killing 2. -Can I smoke here -__. A. Yes, please. B. No, you ……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:3 2007-12-13 高一(上)期末考試英語試卷 第一部分:聽力測(cè)試(共15分) 第一節(jié)(本節(jié)有10個(gè)小題,每個(gè)小題1分,) 第二節(jié)(本節(jié)有5個(gè)小題,每個(gè)小題1分,) 第二部分 筆試 (共85分) 單項(xiàng)選擇 (共15小題,每小題1分,滿分15分) 16. ----- , may I take your bike ---- Certainly. Here is the key. A. Excuse me B. Im sorry C. Thats all right D. It doesnt matter ..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:3 2007-12-13 高一上學(xué)期期末英語模擬試題II 寧波萬里國(guó)際學(xué)校高一上學(xué)期期末英語模擬試題II (9-14單元) I.單項(xiàng)選擇(25%) 1. _______ we have bought the new PC _______ the lowest price at last. A Unlucky; on B Lucky; at C Unluckily; on D Luckily; at 2.Our politics teacher, Mr Yue, always begins his lesson _______ a piece of daily news. A with ..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:2 高一上學(xué)期期末跟蹤考試化學(xué)(B卷) 泉州市高一上學(xué)期期末跟蹤考試化學(xué)(B卷) 一,選擇題(每小題只有一個(gè)正確答案,每小題2分,共40分) 1,下列說法中不正確的是( ) A,煤,石油,天然氣均為化石能源 B,化石燃料不充分燃燒放出的熱量少且產(chǎn)生大量的一氧化碳和顆粒污染環(huán)境 C,將煤進(jìn)行氣化和液化后再燃燒既高效又清潔 D,化石能源是可再生能源 2,下列敘述中,能證明..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:10 2007-12-13 高一上學(xué)期期末化學(xué)調(diào)研測(cè)試卷 江蘇省南京市高一上學(xué)期期末調(diào)研測(cè)試化學(xué)試卷第I卷(選擇題 共44分) 一,選擇題(本題包括10小題,每小題2分,共20分.每小題只有一個(gè)選項(xiàng)符合題意.) 1.硅被譽(yù)為無機(jī)非金屬材料的主角.下列物品用到硅單質(zhì)的是 A.陶瓷餐具 B.石英鐘表 C.計(jì)算機(jī)芯片 D.光導(dǎo)纖維 2.下列氣體中,不會(huì)造成空氣污染的是 A.N2 B.NO C.NO2 D.SO2 3...推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:3 2007-12-13 高一化學(xué)上學(xué)期期末綜合練習(xí)題 高一上學(xué)期期末化學(xué)綜合練習(xí)題一,選擇題(每小題只有一個(gè)選項(xiàng)符合題意) 1,下列物質(zhì)屬于電解質(zhì)的是( ) ①NaOH ②蔗糖 ③Na2CO3 ④Cu ⑤酒精 A.①②③ B.①③ C.②④ D.④ 2,區(qū)別強(qiáng)弱電解質(zhì)的依據(jù)是( ) A,化合物的導(dǎo)電能力 B,在水中的溶解度 C,化合物在溶液中的離解程度 D,物質(zhì)的質(zhì)量 3,下列說法不正確的是:( ) A,分..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:7 2007-12-13 高一化學(xué)上學(xué)期期末考試 (全卷滿分100分,答卷時(shí)間120分鐘) 可能用到的相對(duì)原子質(zhì)量:H 1 C 12 N 14 O 16 Na 23 Mg 24 Al 27 S 32 Cl 35.5 K 39 Ca 40 Fe 56 Cu 64 Zn 65 Ba 137 一,單項(xiàng)選擇題(每小題2分,共20分) 1.下列反應(yīng)類型的反應(yīng)一定是氧化還原反應(yīng)的是 ( ) A.化合反應(yīng) B.分解反應(yīng) C.置換反應(yīng) D.復(fù)分解反應(yīng) 2.做焰色反應(yīng)時(shí),每次實(shí)驗(yàn)都要用..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:4 2007-12-13 高一上學(xué)期期末考試化學(xué)試卷 可能用到的數(shù)據(jù):原子量:H:1 ,C:12,O:16,Na:23,S:32,Cl:35.5,Fe:56 一、選擇題(每小題2分,共10分,每小題只有一個(gè)選項(xiàng)符合題意)( )1、下列物質(zhì)為純凈物的是: A、液氯 B、純凈的鹽酸 C、過磷酸鈣 D、漂白粉 ( )2、不能通過單質(zhì)直接化合得到的是: A、FeCl3 B、FeS C、CuS D、NaCl ( )3、下列物質(zhì)在空氣..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:2 2007-12-13 高一化學(xué)上學(xué)期期末考試 一,選擇題 1.下列物質(zhì)的水溶液中存在溶質(zhì)分子的是 ( ) A.食鹽 B.酒精 C.燒堿 D.硫酸 2.下列說法不正確的是 ( ) A.分解反應(yīng)一定是氧化還原反應(yīng) B.復(fù)分解反應(yīng)一定不是氧化還原反應(yīng) C.置換反應(yīng)一定是氧化還原反應(yīng) D.化合反應(yīng)不一定是……推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:2 2007-12-13 高一上學(xué)期化學(xué)期末模擬試卷 杭州市七縣統(tǒng)考高一上學(xué)期化學(xué)期末模擬試卷3 一,選擇題(每小題2分,共40分.每小題只有一個(gè)選項(xiàng)符合題意) 1.分類法是一種行之有效,簡(jiǎn)單易行的科學(xué)方法,人們?cè)谡J(rèn)識(shí)事物時(shí)可以采取多種分類方法.下列關(guān)于"Na2SiO3"的分類不正確的是 ( ) A.電解質(zhì) B.弱酸鹽 C.強(qiáng)堿鹽 D.堿性氧化物 2.分析發(fā)現(xiàn),某隕石中含有半衰期極短的鎂的一種..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:3 2007-12-13 高一化學(xué)上期末復(fù)習(xí)(鹵族)獨(dú)立作業(yè) 1.( )在下列物質(zhì)中,不存在Cl-的是 A.鹽酸 B.液態(tài)氯 C.氯水 D.漂粉精 2.( )下列微粒中的氯元素,化學(xué)活潑性最強(qiáng)的是 A.Cl2 B.Cl C.HCl D.Cl- 3.( )下列物質(zhì)只具有還原性的是 A.MgCl2 B.HClO C.Na D.Cl2 4.( )制取下列氣體所用發(fā)生裝置不相同的是 A.H2和Cl2 B.O2和CO2 C.H2和CO2 D.Cl2和HCl 5.( )飽和氯水長(zhǎng)期放置過程中,下..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:3 2007-12-13 高一上學(xué)期化學(xué)期末試題 可能用到的相對(duì)原子質(zhì)量 H 1 C 12 N 14 O 16 Na 23 Al 27 一,選擇題(1—10小題每小題2分,11-20小題每小題3分,共50分)每小題只有1個(gè)選項(xiàng)符合題意. 1.下列反應(yīng),不屬于氧化還原反應(yīng)的是 ( ) A.CaCO3==== CaO+ CO2↑ B.2HClO===2HCl+ O2↑ C.2Na2O2+ 2CO2===2Na2CO3+ O2↑ D.Fe+CuSO4===FeSO4+Cu 2.碘缺乏病是目前已知的..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大小:未知下載:4 2007-09-30 高一(上)化學(xué)單元同步練習(xí)及期末試題 高一(上)化學(xué)單元同步練習(xí)及期末試題第一章 化學(xué)反應(yīng)及其能量變化第一節(jié) 氧化還原反應(yīng) Ⅰ.學(xué)習(xí)重點(diǎn): 1.在復(fù)習(xí)四種基本反應(yīng)類型和從得氧,失氧角度劃分氧化反應(yīng)和還原反應(yīng)的基礎(chǔ)上能從化合價(jià)升降和電子轉(zhuǎn)移的角度來理解氧化還原反應(yīng),了解氧化劑,還原劑的概念. 2.會(huì)分析判斷某反應(yīng)是否是氧化還原反應(yīng),判斷氧化劑和還原劑..推薦程度:授權(quán)方式:免費(fèi)軟件軟件大?。何粗螺d:36 首頁 上一頁 1 2 3 4 5 6 7 下一頁 尾頁
janelin1002
高一英語閱讀理解試題及答案
無論是在學(xué)校還是在社會(huì)中,我們總免不了要接觸或使用試題,借助試題可以為主辦方提供考生某方面的知識(shí)或技能狀況的信息。那么一般好的試題都具備什么特點(diǎn)呢?以下是我為大家收集的'高一英語閱讀理解試題及答案,供大家參考借鑒,希望可以幫助到有需要的朋友。
Good tool design is important in the prevention of overuse injuries. Well-designed tools and equipment will require less force to operate them and prevent awkward(別扭的)hand positions. They will allow the worker to keep the elbows(肘)next to the body to prevent damage to the shoulder and arm.
Overuse injuries can therefore be prevented or reduced if the employer provides, and workers use:
●power tools rather than having to use muscle(肌肉)power
●tools with specially designed handles that allow the wrist(手腕)to keep straight (See figure 1)。 This means that hands and wrists are kept in the same position as they would be if they were hanging relaxed at a person‘s side
Figure1. Bend the tool, not the wrist
●tools with handles that can be held comfortably by the whole hand. This means having a selection of sizes—remember that tools that provide a comfortable firm Hold for a person with a very large hand may be of no use for someone with a very small hand. This is a particularly important consideration for women who may use tools originally designed for men.
●tools that do not press fingers (or flesh) between the handles, and whose handles do not have sharp edges or a small surface area.
59. What is the best title for the passage?
A. Good tool Design for Women
B. Importance of Good Tool Design
C. Tool Design and Prevention of Injuries
D. Overuse of Tools and Worker Protection
60. Which of the following describes a well-designed tool?
A. It‘s kept close to the body.
B. It fully uses muscle power.
C. It makes users feel relaxed.
D. It‘s operated with more force.
61. What is Figure 1 used to show?
A. The effective use of the tool.
B. The way of operating the tool.
C. The proper design of the handle.
D. The purpose of bending the wrist.
62. In choosing tools for women, _____of the handle is the most important.
A. the size
B. the edge
C. the shape
D. the position
答案:CDCA
Guangzhou (Xinhua)——12 people were killed and 20 injured early yesterday morning when they jumped from a burning train car into the path of an oncoming goods train in Southern China. When No. 247 Wuchang——Guangzhou passenger train was passing the Dayaoshan Tunnel in Guangdong Province, South China at 00 :17 hours yesterday, a fire caused by passengers smoking broke out on No. 17 car. They wanted to extinguish fire. As the train stopped some frightened passengers jumped from windows. 12 people were crushed to death and 20 others injured by a northward passing goods train(No. 1766)。
75. In which direction did the passenger train travel?
A. Northward.
B. Southward.
C. Eastward.
D. Westward.
76. When did the accident happen?
A. At 00:17 am.
B. At 00:17 pm.
C. At seventeen past one.
D. At seventeen to one.
77. Where did the accident happen?
A. In Wuchang.
B. In Guangzhou.
C. In Hubei.
D. In Guangdong.
78. For what did the passenger train stop?
A. To put out the fire.
B. To let the passengers jump out.
C. To let the other train pass.
D. To pick up some other passengers.
79. What was the cause of the fire?
A. A heavy rain.
B. High temperature.
C. Carelessness.
D. Fear.
答案:BADAC
A Shoe Pattern
Harry is eighteen now. He studies in a middle school. His parents like him very much and hope he can become a famous man. So they often tell him to study hard and they do all for him. They call him at six in the morning, after breakfast his father takes him to school in a car and in the afternoon, as soon as the young man comes back, the supper is ready. Of course, he never washes his clothes or goes to buy something in the shops.
Once Harrys father was sent to London on business. He would stay there for half a year. Leaving, he told his wife to take good care of their son. The woman had to get up earlier and did all what her husband did before. And two months later she was so tired that she was ill in bed. Now the young man got into trouble. He couldnt do any housework. He had to do as his mother told him. Even he didnt know where to get on the bus!
Yesterday Harrys mother found his shoes were worn out and told him to buy a new pair in the shop. But he didnt know how to choose. The woman had a sigh and gave him a shoe pattern(鞋樣) and told him to buy a pair of shoes himself. Its Saturday today and Harry doesnt go to school. With a policemans help, he found a shop. The shopkeeper was friendly to him. The man brought a lot of shoes and asked him to choose. When he was trying on a pair, suddenly he remembered something and took them off. The man was surprised and asked, "Whats the matter, young man?"
"Im sorry, Ive left the shoe pattern at home!"
1. _______ always does some housework in the morning.
A. Harrys father B. Harrys mother C. Harry D. Nobody
2. Harrys parents do all instead of him because _______.
A. hes too young B. he has poor health
C. hes busy with his studies D. they hope he spends all time on studies
4. In fact, _______.
A. Harry wanted his mother to buy shoes for him
B. Harry didnt believe himself
C. Harry wouldnt listen to his mother
D. Harry was strong enough to buy shoes for himself
答案:ADABCB
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