2010年沈阳市中考理综试题及答案

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沈阳市2010年中考招生统一考试及答案 (全word)

沈阳市2010年中考招生统一考试及答案 (全word)

沈阳市2010年中等学校招生统一考试数 学 试 题试题满分150分,考试时间120分钟注意事项:1. 答题前,考生须用0.5mm 黑色字迹的签字笔在本试题卷规定位置填写自己的姓名、准考证号;2. 考生须在答题卡上作答,不能在本试题卷上做答,答在本试题卷上无效;3. 考试结束,将本试题卷和答题卡一并交回;4. 本试题卷包括八道大题,25道小题,共6页。

如缺页、印刷不清,考生须声明,否则后果自 负。

一、选择题 (下列各题的备选答案中,只有一个答案是正确的,每小题3分,共24分)1. 左下图是由六个相同的小立方块搭成的几何体,这个几何体的俯视图是2. 为了响应国家“发展低碳经济、走进低碳生活”的号召,到目前为止沈阳市共有60000户家庭建立了“低碳节能减排家庭档案”,则60000这个数用科学记数法表示为 (A) 60⨯104(B) 6⨯105 (C) 6⨯104 (D) 0.6⨯106 。

3. 下列运算正确的是 (A) x 2+x 3=x 5 (B) x 8÷x 2=x 4 (C) 3x -2x =1 (D) (x 2)3=x 6 。

4. 下列事件为必然事件的是 (A ) 某射击运动员射击一次,命中靶心 (B) 任意买一张电影票,座位号是偶数 (C) 从一个只有红球的袋子里面摸出一个球是红球 (D) 掷一枚质地均匀的硬币落地后正面朝上 。

5. 如图,在方格纸上建立的平面直角坐标系中,将Rt △ABC 绕点C 按顺时针方向旋转90︒,得到Rt △FEC ,则点A 的对应点F 的坐标是(A) (-1,1) (B) (-1,2) (C) (1,2) (D) (2,1)。

6. 反比例函数y = -x15的图像在 (A) 第一、二象限 (B) 第二、三象限 (C) 第一、三象限 (D) 第二、四象限 。

7. 在半径为12的 O 中,60︒圆心角所对的弧长是 (A) 6π (B) 4π (C) 2π (D) π. 。

完整word版,2010辽宁沈阳和平区中考物理模拟试题二

完整word版,2010辽宁沈阳和平区中考物理模拟试题二

2010中考物理模拟试题(二)满分(85分) 考试时间:85分钟一、填空题(每空1分,共18分)1.2008年5月12日我国汶川地区发生了8.0级的大地震.给人民群众造成了重大损失.因为地震产生的声波属于 (填“次声波”或“超声波”).所以地震前人们并没有感知到.倒塌房屋中的一些被困人员,通过敲击物体使其 发出声音,被及时获救.2.如图1所示,为了捉到一条鱼,猩猩用矛拼命地刺向水里却没有成功,这是首次猩猩被拍摄到使用工具进行狩猎。

这主要是由于光的_______现象,猩猩看到水中的鱼比实际位置要_______一些(选填“深”或“浅”)。

3.吐鲁番是全国有名的火炉,常年高温少雨,水贵如油。

当地流行使用坎儿井,如图2所示,大大减少了输水过程中水的_________和渗漏。

4.如图3所示,小灯泡L l 和L 2规格相同,当开关S 闭合时,两灯均发光,电流表A 1和A 2比较, 的示数较大。

经过一时间后有一盏灯熄灭,电流表A 1的示数变小,且滑片P 无论怎样滑动,电流表A 1的示数都不再发生变化,由此可判断,灯 已烧坏。

5.如图4所示电路,电源电压不变,R 1、R 2的阻值分别为10Ω和20Ω。

闭合S1、断开S 2时,电流表的示数为0.3A ;当同时闭合S 1、S 2时,电压表的示数为_______V ,电路消耗的总功率为_______W 。

6.如图5所示,弹簧下端挂一条形磁铁,磁铁下端为S 极,条形磁铁的正下方有一带铁芯的螺线管,闭合开关后,弹簧长度会 (选填“伸长”、“缩短”或“不变”)。

7.载有20t 救灾货物的汽车沿高速公路匀速向西行驶,汽车的水平牵引力是2.5×104N ,则汽车在水平方向上受到的阻力是N ,到达灾区某救助站卸下一半物资后,汽车继续前进,如果汽车前进的速度与进站前的速度大小相同,那么汽车的动能与进站前相比 。

(选填“增大”、“减小”或“不变”)。

8.要使一块质量为30g 的橡皮泥漂浮在水面上,你的做法是_______,此橡皮泥漂浮时所受图1图2图5 图4浮力是_______N .(g 取10N /kg )9.甲、乙两种液体,比热容之比为2:1,质量之比为3:2,若它们吸收相同的热量后,甲的温度升高了20℃,则乙的温度升高了________℃.如图6所示的是甲、乙两种质量相等的液体吸收的热量与温度变化情况的图象,请根据图象中提供的信息判断,代表甲液体的图像是 (填“a ”或“b ”)。

2010年河北省中考《理综》试题及答案

2010年河北省中考《理综》试题及答案

一、选择题(每题2分,共44分)第1题:
【正确答案】:B
第2题:
【正确答案】:A
第3题:
【正确答案】:D
第4题:
【正确答案】:D
第5题:
【正确答案】:A
第6题:
【正确答案】:C
第7题:
【正确答案】:D
第8题:
【正确答案】:C 第9题:
【正确答案】:D 第10题:
【正确答案】:A 第11题:
【正确答案】:B 第12题:
【正确答案】:B 第13题:
【正确答案】:C 第14题:
【正确答案】:D 第15题:
【正确答案】:C 第16题:
【正确答案】:B
第17题:
【正确答案】:B
第18题:
【正确答案】:C
第19题:
【正确答案】:D
第20题:
【正确答案】:D
第21题:
【正确答案】:A
第22题:
【正确答案】:A
二、填空及简答题(每空1分,共34分)第23题:
【参考解析】:
【参考解析】:第25题:
【参考解析】:第26题:
【参考解析】:
【参考解析】:第28题:
【参考解析】:第29题:
【参考解析】:第30题:
【参考解析】:第31题:
【参考解析】:
三、实验探究题(共24分)第32题:
【参考解析】:
第33题:
【参考解析】:
第34题:
【参考解析】:
第35题:
【参考解析】:
四、计算应用题(共18分)第36题:
【参考解析】:
第37题:
【参考解析】:
第38题:
【参考解析】:。

沈阳市2010年中考数学真题及答案解析

沈阳市2010年中考数学真题及答案解析

沈阳市2010年中等学校招生统一考试数学试题试题满分150分,考试时间120分钟注意事项:1.答题前,考生须用0.5mm 黑色字迹的签字笔在本试题卷规定位置填写字迹的姓名、准考证号;2.考生须在答题卡上作答,不能在本试题卷上作答,答在本试题卷上无效; 3.考试结束,将本试题卷和答题卡一并交回;4.本试题包括八道答题,25道小题,共6页,如缺页、印刷不清,考生须声明,否则后果自负.一、选择题:(下列各题的备选答案中,只有一个答案是正确的,每小题3分,共24分) 1.左下图是由六个相同的小立方块搭成的几何体,这个几何体的俯视图是( )【分析】俯视图是由上向下的正投影,从我们的视线角度来看,也是从上向下观察,B 、C 、D 分别是主视图、左视图、右视图.【答案】A【涉及知识点】正投影、主、俯、左视图的判别【点评】本题考查了对主、俯、左视图的判别识图能力和空间想象能力,弄清主视图、左视图、俯视图是从什么方向的“正投影”,是解决此类问题的关键.【推荐指数】★2.为了响应国家“发展低碳经济、走进低碳生活”的号召,到目前为止沈阳市共有60000户家庭建立了“低碳节能减排家庭档案” , 则60000这个数用科学计数法表示为( ) A .41060⨯ B .5106⨯ C .4106⨯ D .6106.0⨯【分析】由科学计数法概念知,一个数表示为科学计数法应是:()10110na a ⨯≤ ,其中n 为整数,因此本题可直接排除A 、D ,科学计数法表示一个绝对值大于10的数时,n 等于该数的整数位数减1,故n =4.【答案】C【涉及知识点】科学计数法概念【点评】用科学计数法表示一个数时,容易出现错误的地方是10的指数n ,事实上,我们只要注意:科学计数法表示一个绝对值大于10的数时,n 等于该数的整数位数减1,科学计数法表示一个绝对值小于1的数时,n 是负整数,其绝对值等于该数第1个不为0的数的前面的0的个数;上述两点记清楚,解决这类问题就不会出错.【推荐指数】★★3.下列运算正确的是( )A .532x x x =+ B .428x x x =÷ C .123=-x x D . 632)(x x =【分析】A 错在误为同底数幂的乘法运算、B 错在同底数幂除法运算中,指数计算出错,两个指数是相减,而不是相除,C 错在合并同类项是字母漏掉【答案】D【涉及知识点】整式运算【点评】本题利用整式加减、同底数幂相除、幂的乘方这几个小题目,考察了整式运算的几个概念,考查了学生的基础知识.【推荐指数】★★4.下列事件为必然事件的是( ) A .某射击运动员射击一次,命中靶心 B .任意买一张电影票,座位号是偶数C .从一个只有红球的袋子里面摸出一个球是红球D . 掷一枚质地均匀的硬币落地后正朝上面【分析】必然事件是指一定会出现的,其概率为1,比较知是C . 【答案】C【涉及知识点】确定事件、随机事件【点评】本题考查的是用确定事件、随机事件两个概念来判别解决问题,注意确定事件中有必然事件和不可能事件两种情况,必然事件的概率是1,不可能事件的概率是0.【推荐指数】★ 5.如图,在方格纸上建立的平面直角坐标系中,将R t △ABC 绕点C 按顺时针方向旋转90°,得到R t △FEC ,则点A 的对应点F 的坐标是( )A .(—1,1)B .(—1,2)C .(1,2)D .(2,1)【分析】由题意知,AC 的长度为1,AC 绕点C 按顺时针方向旋转90°,则点A 的对应点F 应满足FC=1,且FC ⊥AC ,因此点F 的坐标是(—1,2).【答案】B【涉及知识点】图形旋转性质、点的坐标【点评】本题考查了图形旋转的性质,通常情况下是将图形放在直角坐标系中,勾造平移、旋转等问题,考查了学生运动变化思想,图形在直角坐标系中旋转、平移等已成为近年来中考命题的新亮点.【推荐指数】★★★★ 6.反比例函数xy 15-=的图像在( ) A .第一、二象限 B .第二、三象限 C .第一、三象限 D .第二、四象【分析】一可用“k ”的正负来判别,也可以通过画出草图来判别. 【答案】D【涉及知识点】反比例函数图象性质【点评】本题考查了反比例函数的定义和图象的性质,解决此题可以直接对照定义去判断,也可以用其图象来判断【推荐指数】★7.在半径为12的⊙O 中,60°圆心角所对的弧长是( )A .6πB .4πC .2πD .π【分析】由弧长公式180n R l π=得,60124180180n R l πππ⨯===. 【答案】B【涉及知识点】弧长公式【点评】本题考查的重点是利用弧长公式进行计算. 【推荐指数】★ 8.如图,在等边△ABC 中,D 为BC 边上一点,E 为AC 边上一点,且∠ADE=60°,BD=3,CE=2,则△ABC 的边长为( )A .9B .12C .15D .18【分析】因为△ABC 是等边三角形,则AB=BC ,∠B=∠C =60°,由∠ADE=60°,则 ∠ADB+∠EDC =120°, 又∠ADB+∠BAD =120°, 所以∠BAD=∠EDC ,故 △ABD ∽△DCE ,则AB BD DC CE =,设AB=BC=x ,即332x x =-,解得x=9 【答案】A【涉及知识点】等边三角形性质、三角形内角和、三角形相似的判定及性质、分式方程【点评】本题利用等边三角形构造了相似三角形,再利用相似三角形的对应边成比例性质,列出比例等式,最后通过解方程使问题得到解决,是几何与代数相结合的一个范例.【推荐指数】★★★★ 二、填空题:(每小题4分,共24分)9.一组数据3,4,4,6.这组数据的极差为 。

2010沈阳中考物理试题及答案(word排版)

2010沈阳中考物理试题及答案(word排版)

沈阳市2010年中等学校招生统一考试理综合物理试题理综合试题满分150分,考试时间150分钟。

物理试题满分85分。

注意事项:1.答题前,考生须用0. 5mm黑色字迹的签字笔在本试题卷规定位置填写自己的姓名、准考证号;2.考生须在答题卡上作答,不能在本试题卷上作答,答在本试题卷上无效;3.考试结束,将本试题卷和答题卡一并交回;4.本试题卷包括六道大题,27道小题,共8页。

如缺页、印刷不清,考生须声明,否则后果自负。

一、选择题(共21分。

其中l -6小题为单选题,每小题2分。

7-9小题为多选题,每小题3分,多选、错选不得分,漏选得1分)注意:第1-6小题中每题只有一个选项正确。

1.吼猴是世界上叫声最响的动物之一,它以雷鸣般吼声警告其它动物不要侵犯它的领地。

这里的“雷鸣般”描述的是声音的A.音调B.响度C.音色D.声速2.下列关于温度的描述中符合实际的是A.发高烧时人体温度可达40℃B.冰箱冷冻室的温度为10℃C.饺子煮熟即将出锅时温度为50℃D.加冰的橙汁饮料温度为- 20℃3.人们生活所需的用品中涉及到很多物理知识,下列对应关系正确的是A.移动电话——超声波B.验钞机——红外线C.电热水器——电流的热效应D.筷子——省力杠杆4.下列做法能减慢蒸发的是A.在通风处晾衣服B.用风筒吹干湿头发C.用扫帚摊开篮球场地的积水D.将蔬菜用保鲜袋封好放入冰箱内5.如图1所示的做法中符合安全原则的是6.如图2所示,两个完全相同的装满豆浆的密闭杯子,以下列四种不同的方式放在水平桌面上,若杯子上表面面积是下表面面积的2倍,它们对桌面的压强大小分别是p甲、p乙、p丙、p丁,则A.p甲<p乙<p丙<p丁B.p乙<p甲<p丁<p丙C.p乙<p甲=p丁<p丙D.p丙<p乙<p丁=p甲注意:第7 -9小题中每题至少有两个选项正确。

7.学生的校园生活中有很多物理现象,下列描述正确的是A.近视眼镜利用了凹透镜对光的会聚作用B.冬季用暖气取暖是通过热传递方式改变物体内能的C.看见校服呈蓝色,是因为校服吸收了蓝色的光D.饮水机上的指示灯是发光二极管,它利用半导体材料制成8.关于运动项目中所涉及的物理知识,下列分析正确的是A.骑自行车刹车时,不能马上停下来,是因为人和车具有惯性B.滑雪时,人从高处自由滑下,速度越来越快,是因为重力势能转化为动能C.人登上较高的山顶时,会感觉不适,是因为山顶气压大于山脚下的气压D.人潜入较深的水中时,必须穿潜水服,是因为液体压强随深度增加而增大9.通过直接感知的现象,推测无法直接感知的事实,是常用的物理方法。

中考理综物理试题(解析版)

中考理综物理试题(解析版)

中小学教学参考资料教学设计教育论文随堂检测理科综合试题注意事项:1.本试题卷分第I卷(选择题)和第II卷(非选择题)两部分。

第I卷1至6页。

第II卷7至12页。

满分130分,其中物理80分,化学50分。

考试时间120分钟。

2.答题前,考生务必将自己的姓名、准考证号填写在试题卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。

3.选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

答在试题卷上无效。

4.非选择题用0.5毫米黑色墨水签字笔直接答在答题卡上对应的答题区域内。

答在试题卷上无效。

5.考生必须保持答题卡的警洁。

考试结束后,请将本试题卷和答题卡一并上交。

6.物理试题中,标准大气压P0=1.01×105Pa7.相对原子质量:H-1 C-12 O-16 Na-23 Cl-35.5 Cu-64 Zn-65第I卷选择题(共54分)一、选择题(每小题只有一个选项符合题意,本大题共27小题,每小题2分,共54分)1. 如图所示的四幅图中,不能产生声音的是()A. 拨动张紧的橡皮筋B. 关闭的立体声收音机C. 敲击水瓶琴D. 真空罩中响铃的闹钟【答案】B【解析】【详解】A.拨动张紧的橡皮筋,橡皮筋振动,可以产生声音,故A不符合题意;B.关闭的立体声收音机,没有产生振动,不能产生声音,故B符合题意;C.敲击水瓶琴,水瓶琴振动发声,故C不符合题意;D.响铃的闹钟能产生声音,但真空不能传声,所以没听到声音,故D不符合题意。

故选B。

2. 以下描述中与光的直线传播现象有关的是()A 形影相随 B. 海市蜃楼 C. 对镜贴花黄 D. 水中捞月一场空【答案】A【解析】【详解】形影相随指影子随着物体移动,是光的直线传播;海市蜃楼是由于光的折射现象;对镜贴花黄指人对着镜子梳妆打扮,水中捞月是平面镜成像,均是光的反射现象,A符合题意,BCD不符合题意。

2010大连市中考物理卷和答案

2010大连市中考物理卷和答案

大连市2010年初中毕业升学考试第一卷物理一、选择题(本题共12小题,每小题2分,共24分)注意:第1~9题中,每题只有一个选项正确。

1.看电视时,说“电视声音太大了”,是指声音的A.音调高B.响度大C.音色好D.频率大2.小明站在马路边,如果小明认为自己是运动的,则他选择的参照物是A.马路上行驶的汽车B.马路两旁的树木C.马路边停放的自行车D.马路对面的楼房3.下列现象中,能用光的直线传播解释的是A.路灯下,人在地面上形成的影子B.梳妆镜前,看到了镜中自己的像C.透过放大镜,看到了放大的字D.渔民在岸边,看到了水中的鱼4.下列各因素,不属于决定导体电阻大小的因素是A.导体的长度B.导体的横截面积C.导体的材料D.导体两端的电压5.下列判断符合实际的是A.学生课桌的高度大约在50cm~1.60cm之间B.一个鸡蛋的质量大约在lOg~20g之间C.成年人步行的速度大约在1.Om/s~1.4m/s之间D.人的正常体温大约在30℃~35℃之间6.下列做法中,能减小摩擦的是A.鞋底刻有凸凹不平的花纹B.车轴承里加润滑油C.往冰雪路面上撒煤渣D.在汽车轮船上装防滑链7.下列各电路中,电压表能测L1灯两端电压的是(如图a)8.手握圆柱形水杯,手和水杯都在空中静止,杯底所在平面是水平的,如图1所示。

则下列各对力属于平衡力的是A.手对水杯的压力与水杯对手的压力B.水杯的重力与手对水杯的压力C.水杯的重力与手对水杯的静摩擦力D.水杯对手的静摩擦力与手对水杯的静摩擦力9.图2是某家庭电路,闭合开关,灯不亮。

用试电笔接触c点氖管不发光,接触d点氖管发光。

已知该电路有两处故障,则下列判断正确的是A.ac间断路、bd间断路B.ac间断路、eb间断路C.ac间断路、cd间短路D.eb间断路、cd间短路注意:第10~12题中,每题至少有两个选项正确。

10.在试管中装适量的水,试管口用塞子塞住,用酒精灯对试管加热,如图3所示。

2010年全国各地中考试题及答案汇总(不断更新中...)

2010年全国各地中考试题及答案汇总(不断更新中...)

2010年全国各地中考试题及答案汇总(不断更新中...)试题预览机密★启用前2010年天津市初中毕业生学业考试试卷语文(满分120分考试时间:120分钟)本试卷分为第Ⅰ卷(选择题)、第Ⅱ卷(非选择题)两部分。

第Ⅰ卷第1页至第4页,第Ⅱ卷第5页至第10页。

试卷满分120分。

考试时间120分钟。

答卷前,考生务必将自己的姓名、考生号、考点校、考场号、座位号填写在“答题卡”上,并在规定位置粘贴考试用条形码。

答题时,务必将答案涂写在“答题卡”上,答案答在试卷上无效。

考试结束后,将本试卷和“答题卡”一并交回。

祝各位考生考试顺利!第Ⅰ卷注意事项:每题选出答案后,用2B铅笔把“答题卡”上对应题目的答案标号的信息点涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号的信息点。

一、(本大题共11小题,共29分。

1~4小题,每题2分;5~11小题,每题3分)下列每小题给出的四个选项中,只有一项最符合题意。

1.下面各组词语中加点字的读音,完全正确的一项是A.热忱(ch&eacute;n) 干涸(kū) 相得益彰(zhāng)B.宽恕(sh&ugrave;) 天堑(qi&agrave;n) 鳞次栉比(ji&eacute;)C.拮据(jū)匀称(ch&egrave;ng) 惟妙惟肖(xi&agrave;o)D.娴熟(xi&aacute;n) 阔绰(chu&ograve;) 吹毛求疵(cī)2.下面句子横线处依次填入的词语,最恰当的一项是(1)法国的城际交通最值得提及的是铁路运输,法国被公认拥有欧洲大陆最的铁路系统。

(2)明代地理学家徐霞客曾为黄山的秀美所,发出“五岳归来不看山,黄山归来不看岳”的感叹。

(3)汉字经历了甲骨文、金文、篆书、隶书、楷书等演变过程,是世界上历史最的文字之一。

A.完善折服悠久B.完整佩服悠长C.完善佩服悠长D.完整折服悠久3.下面句子没有语病的一项是A.中国正处在城市化进程的发展快速期,建设城市的步伐不断加快。

2010年辽宁省沈阳市中考语文试题(含答案)

2010年辽宁省沈阳市中考语文试题(含答案)

沈阳市2010年中考题*2010年6月28日前绝密2010年沈阳市中考语文试卷(考试时间:2010-6-28 8:30——11:00)*考试时间150分钟试卷满分150分;卷面的文字书写要求规范、工整、清楚,标一、积累与运用(30分)1.下列词语中加点字的字音、字形完全正确的一项是()(2分)A.栖.息(qī)倾泻.(xiè)窥.视(kuì)官衔.(xián)B.震憾.(hàn)滑稽.(jī)轻蔑.(miè)琐屑.(xiè)C.阔绰.(chuò)胆怯.(qiè)贿赂.(lù)吝.啬(lìn)D.惋.惜(wǎn)忌讳.(huì)酝酿.(niàng)取缔.(tì)2.依次填入下面句子横线处的词语最恰当的一项是( ) (2分)作为语文教师,我们不会笑话学生的,而是告诉他们,文字的背后是一个人的人生。

巴金的平和是在人生历练过后的,冰心的童真和大爱是她的人格力量的。

人生如茶,有时也是一种成全。

A.浅显大功告成表露折磨B.浅薄大彻大悟流露煎熬C.浅易渐入佳境吐露磨难D.肤浅大梦初醒透露痛苦3.依次填入下面一段文字横线处的语句,衔接最恰当的一组是()。

(2分)水是自然界的产物,,。

,。

①然而,太多的人还没有意识到保护水环境的重要性②因此全球范围内的水危机正在不断逼近③水千变万化,雕塑出美丽的湖泊,创造出宝贵的湿地资源④是自然环境中最活跃的因素A.④①②③B.④③①②C.③④①②D.③①②④4.下面各项中表述有误..的一项是( )(2分)A.孟子是战国时思想家、教育家,名轲,字子舆。

B.《再别康桥》的作者是余光中,现代诗人、散文家。

浙江海宁人。

C.《日出(节选)》中的戏剧冲突是围绕着小职员黄省三和银行襄理李石清展开的。

D.《读<堂吉诃德>》选自《海涅选集》,作者海涅,德国诗人。

2010年河北中考理综试题word版(有答案)

2010年河北中考理综试题word版(有答案)

2010年河北省初中毕业生升学文化课考试理 科 综 合 试 卷本试卷分卷I 和卷II 两部分;卷I 为选择题,卷II 为非选择题。

本试卷满分为120分,考试时间为120分钟。

卷Ⅰ(选择题,共44分)注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、科目填涂在答题卡上。

考试结束,监考人员将试卷和答题卡一并收回。

2.每小题选出答案后,用2B 铅笔把答题卡上对应题目的答案标号涂黑。

答在试卷上无效。

一、选择题(本大题共22个小题;每小题2分,共44分。

在每小题给出的四个选项中,只有一个选项符合题意)1.下列物质不能..为人类生命活动提供能量的是 A .米饭B .水C .鸡蛋D .花生油2.下列有关氧气的说法正确的是 A .能供给呼吸 B .化学性质比较稳定 C .具有可燃性D .是空气中含量最多的物质3.医疗上可以用含有氢氧化镁的药物治疗胃酸过多,其反应的化学方程式为:Mg(OH)2 + 2HCl =MgCl 2 + 2H 2O ,该反应属于 A .化合反应B .分解反应C .置换反应D .复分解反应4.图1是钠元素的原子结构示意图,下列叙述不正确...的是A .钠原子的质子数为11 B .钠原子的最外层电子数为1 C .钠原子易失去电子形成阳离子 D .钠元素为非金属元素5.推理是一种重要的研究和学习方法。

下列推理正确的是 A .碱中都含有氢氧根,所以碱中一定含有氢元素 B .分子是构成物质的微粒,因此物质都是由分子构成的C .中和反应有盐和水生成,因此有盐和水生成的反应一定是中和反应D .铁丝能在氧气中燃烧,空气中有氧气,所以铁丝也能在空气中燃烧6.利用图2所示装置,能完成实验室制取气体的是A .用①③制取氧气B .用②③制取二氧化碳C .用②④制取氧气D .用①⑤制取二氧化碳7.图3所示的四个图象,能正确反映对应变化关系的是A .①水的电解B .②木炭在密闭的容器内燃烧C .③加热一定量的高锰酸钾制氧气D .④20 ℃时,向一定量接近饱和的硝酸钾溶液中加入硝酸钾固体8.下列过程中发生化学变化的是 A.铁丝弯曲B .西瓜榨汁C .食物腐烂D .灯丝熔断9.“低碳生活”是指生活中所耗用的能量、材料要尽量减少,从而减低二氧化碳的排放量。

2010年沈阳中考物理试卷

2010年沈阳中考物理试卷

2010年辽宁省沈阳市中等学校招生统一考试物理试卷考试时间150分钟试卷满分150分一、填空题(每空1分,共18分。

请把答案直接填写在横线上方的空白处。

)1.学习了声现象后,爱动脑筋的小明将喝饮料的吸管剪成不同的长度,并用胶带将吸管底部密封,然后排在一起,如图l所示。

对着管口吹气,由于空气柱的______________就会产生声音。

管的长短不同,发出声音的______________(填“音调、响度、音色”)就不同,这样就做成了一个小吸管乐器。

2.许多学校在一进楼门的位置都竖立着一块平面镜,同学们经过镜前都习惯照一照。

同学们在镜子中看到的是自己的___________(填“实、虚”)像,当同学们走近镜子时,像的大小(填“变大、变小、不变”)。

3.小红在家中用纸屏、盛水的圆形鱼缸、点燃的蜡烛组成了—个实验装置,如图2所示。

盛水的圆形鱼缸相当于—个___________镜,调节纸屏至图示的位置时,她在纸屏上看到了一个清晰、倒立、____________(填“放大、缩小、等大”)的烛燃焰的像。

4.教室里常常会有这样的现象发生:当开、关电灯的时候,正在工作的喇叭会发出咔嚓咔嚓的声音,这是因为开、关电灯时迅速变化的电流产生的____________被喇叭接收到的缘故。

5.目前,沈阳市的出租车统一使用车载计价器打印发票。

如图3所示是一张乘车发票,该车在这段时间内行驶的平均速度为____________km/h。

6.2008年5月8日9时17分,人类首次将象征“和平、友谊、进步”的奥运火炬在世界最高峰珠穆朗玛峰峰顶点燃。

在火炬接力队员不断攀升的过程中,火炬的重力势能_______(填“增大、减小、不变”)。

为保障队员的供给,考虑到高山上的气压低,水的沸点_____(填“高、低、不变”),不易将食物煮熟的情况,在沿途设置的营地里配备了高压锅用来蒸煮食物。

7.夏季是雷电多发季节,强雷电的内部温度可高达3×104℃。

英语_2010年辽宁省沈阳市中考英语试卷(含答案)

英语_2010年辽宁省沈阳市中考英语试卷(含答案)

2010年辽宁省沈阳市中考英语试卷一、基础知识与运用(共15小题,每小题1分;满分15分)A)单项填空从A、B、C、D中选出可以填入空白处的最佳选项.1. ﹣Who has ________ marks in English,Wang Lin,Zhang Fang or Li Hong?﹣Li Hong.()A goodB betterC bestD the best2. Jenny goes to school on foot.It takes her about half _________ hour to get there.()A anB aC theD 不填3. ﹣Dad,I've passed the exam.﹣________!()A Never mindB Good luckC Well doneD All right4. I forget to bring a pen.Would you lend me ________?()A oneB thatC itD this5.—Have you ______ joined in a dragon boat race?—Yes, I have.A neverB stillC seldomD ever6. My brother is two metres in height.It's very difficult to find clothes big enough________him.A aboutB atC withD for7. Tomorrow there's a programme about our school on TV,then it ________ by millions of people.()A will seeB sawC will be seenD was seen8. ________ it snowed heavily yesterday,nobody in our class missed the lesson.()A ThoughB BecauseC UnlessD Since9. Trees ________ fight air pollution.They are natural air conditioners.()A shouldB mustC needD can10. I'm not sure about the meaning of the word.You'd better look it up in a ________.()A letterB dictionaryC postcardD notice11. ﹣Where ________ you ________ lunch?﹣At home.There was no school lunch.()A did; haveB are; havingC will; haveD do; have12. 一Excuse me,________ is the post office?﹣About 500metres away.()A how oftenB how longC how farD how soon13. ________early,and you won't be late for school.()A Turn downB Turn upC Get upD Get down14. ﹣Do you like playing tennis?﹣No,________ I like sports.I play football every Sunday.()A andB butC soD or15. ﹣Whose computer doesn't work?﹣________,I think.()A John hasB John doesC JohnD John'sB)补全对话从方框A〜G中选出可以填入对话空白处(16--20)的最佳选项.选项中有两项为多余选项.16. A:How are you?B:(16)________.A:It's a great party,(17)________.B:Yes,it is.Do you like the music?A:(18)________ I play this kind of music with my band(乐队).B:You're in a band?A:Yeah,(19)________.B:Really?Well,I work on the Internet all my free time.A:(20)________.B:You're right,it's cool.二、完形填空(共1小题,每小题15分;满分15分)阅读短文,然后根_内容从A、B、C、D中选出可以填入空白处的最佳选项.17. Do you have the ability to live cheaply? Now here's a true story of an Americangirl, Sarah.(1)_______ Sarah left university, she began to live in New York City on her own.She (2)_______ a job in a publishing house, but the salary(薪水)was (3)_______﹩30, 000a year.Her parents thought her life would be hard, but Sarah (4)_______ live on her salary and still saved﹩5, 000in a year.How was that (5)_______ in one of the most expensive cities in the world?Cheap living (6)_______ starts with keeping the big cost small.For most people, that (7)_______housing.So Sarah chose to share a flat with three other friends.Her next biggestcost was (8)_______.When she ate out, she went to cheap restaurants.(9)_______ she bought a﹩9.99 whole chicken at a local restaurant.She then (10)_______ the chicken bones (骨头)home and made soup out of them.Nowadays young people often (11)_______ a lot of money on entertainment(娱乐).But Sarah said, "I enjoy walking (12)_______ in New York City.I love going to museums and parks."Did Sarah feel poor (13)_______cheap living? Not really.She even managed to take two trips, one to the Netherlands, (14)_______ to Portland."Don't think of saving money as something (15)_______.It's a kind of game, "said Sarah.(1)A UntilB BecauseC AfterD Unless(2)A foundB triedC asked forD looked for(3)A more thanB less thanC shorter thanD higher than(4)A canB mayC couldD might(5)A difficultB possibleC usefulD different(6)A alreadyB sometimesC hardlyD always(7)A helpsB becomesC makesD means(8)A foodB restC studyingD playing(9)A SoonB FinallyC OnceD Again(10)A preparedB tookC caughtD picked(11)A payB lendC spendD save(12)A alongB upC downD around(13)A byB upC atD between(14)A anotherB the otherC othersD the others(15)A hardB interestingC niceD great三、阅读理解(满分21分)阅读并选择答案阅读下列短文,然后根据其内容从A、B、C、D中选出可以填入空白处的最佳选项.18. James is a good student and he has lots of friends, but he also has a problem.Some older boys are bullying(欺负)him at school.James is very unhappy and he doesn't knowwhat to do about it.Here are some suggestions to him and other teenagers in this situation. Don't feel worried.It's not your fault(过错)! Being bullied can make you feel very lonely and angry, but you are not alone.Don't feel that you have to hide the problem.You should find a person you can trust, and tell them.It might be your teacher, your parents, or even your friend's parents.After you tell someone, you will get some support and feel some relief(解脱).Speaking to an adult might make you nervous, but here are other things you can do.Some people express their feelings more easily on paper.Write a letter to someone or keep a diary.Include all the details(细节)about what the bullies do, as well as when and where the bullying happens.You can use it as proof to show what is going oa And it is a wonderful idea to show your letter or diary to a teacher or another responsible adult.Then the bullies will feel very afraid if their names appear in a letter!Also, don't show you are sad and don't try and fight with the bullies.You could get in trouble yourself.Ignore them and just walk away.The bullies will soon stop.(1)What do you think the text is trying to tell us?________A What to do about being bullied.B How to be a good student at school.C Whatto write well in a diary. D How to give suggestions to teenagers,.(2)Why does the text advise you not to feel worried if bullied?________A Because you are not alone.B Because it is not your fault.C Because someone has known about it.D Because you're doing something wrong.(3)You'd better go and find a person you can trust and________.A know what happens.B learn from them.C ask for help.D make them lonely.(4)If you remember and follow the suggestions above,________.A nobody will speak to the bullies.B everybody will feel some relief.C someone will express their feelings .D the bullies will soon stop.(5)What does the underlined word"ignore"mean in the text?________A take no notice of.B take care of.C make full use of.D get more help from.19. Britain TodayFoodBritish people like good food, and more than half of them go to a restaurant every month.Fast food is also very popular"30% of all adults have a hamburger every three months, but 46% have fish and chips!SportsBritish people don't do a lot of sports.Only 17% of people go swimming everyweek, about 9% go cycling and play golf﹣﹣and only 6% of people play football (but 32% go to watch it).Cinema and TVFilms are very popular in Britain, and about 60% of people between 15and 24go to thecinema every month.At home, men watch TV for about three hours every﹣day﹣two quarters more than women.HolidaysBritish people love going on holiday, and have 56million holidays every year.Most of these holidays aren't in the UK﹣27% are in Spain, 10% are in the USA, and 9% are in France.Maybe this is because the weather in Britain isn't very good!(1)Which food could be more popular among British adults,a hamburger or fish and chips?________A A hamburger.B Fish and chips.C Both.D Neither.(2)Which of the followings can show the right percentage(百分比)about Sports in Britain?________(3)Those who are interested in movies are________.A men B. C old people D.(4)How long do British women spend watching TV every day?________A Three hours.B Three hours and a half.C Two hours.D Two hours and a half.(5)British people's favorite country for a holiday is________.A Spain B. C America D.20. At nine o'clock in the evening on 15September, 1961, Mr and Mrs Hill were.driving along Motorway 3(3 号高速公路)when they saw a spaceship.They drove on to Sandfield, the next town.They got there the next morning.Mr Hill looked at his watch."Why did it take us so long? "he asked"Three hundred and four kilometres in seven hours? "Mrs Hill went white in the face."Something is strange, "she said"But I can't remember anything."Later, with the help of a doctor, they remembered everything.After they saw the spaceship, they got out of their car and then they"lost"several hours.They remembered they heard a"bleep, bleep"noise from the spaceship.When they tried to run back to their car, there were three aliens(外星人)between them and their car.The aliens took them to their spaceship.They asked them questions about the food and drink on Earth.They were very interested in Mr Hill's teeth because his teeth could come out!Finally, the aliens took them back to their car and the spaceship flew away.(1)What time do you think the Hills arrived at Sandfield?________A At 4a.B At 4a.C At 6a.D At 6a.(2)What made Mrs Hill feel strange at first?________A Short way but long time.B Short time but long way.C Poor memory during the drive.D Careful driving on Motorway 3.(3)The right order to show what happened to the Hills is________.a.they got out of the carb.they saw a spaceshipc.they were asked some questionsd.they met three aliensA b;a;d;c B. C d;a;b;c D.(4)Which of the following pictures can best explain why the aliens were interested in Mr Hill's teeth?________阅读并排序下面的短文由六个段落组成,开头和结尾已给出,其余的四个段落均是随机排列的.请根据段落之间的逻辑关系,用字母A、B、C、D重新排列这四个段落的顺序,使短文通顺.21. 阅读并排序,下面的短文由六个段落组成,开头和结尾已给出,其余的四个段落均是随机排列的.请根据段落间的逻辑关系,用字母A、B、C、D重新排列这四个段落的顺序,使短文通顺.50.In 1857,he achieved his ambition and got a job working on a steamboat He sailed up and down the wide Mississippi River until the American Civil War began.________51.His father died when he was just 12years old and Clemens then went to work for a printer to help support his family.He traveled around,and worked in many different cities.________52.In 1865,Clemens wrote a story about a jumping frog with his pen﹣name.The story and the writer became famous.After that,he wrote many books,including The Adventures of Tom Sawyer.It was published in 1876.He also gave many lectures,and became a very famous and popular man.________53.Clemens moved around the USA on the steamboat,and tried several jobs.He was a soldier,and a silver miner.And then he started working as a writer for a newspaper.At this time,he decided to use a pen﹣name for his stories,and he chose the name"Mark Twain".________四、回答问题(共3小题,每小题10分;满分30分)阅读短文,然后根据内容回答所提问题.22.54.How much does it cost children under 4to travel Hawaii?________55.What kind of hotel will be provided?________56.When is County Animal Hospital open?________57.Where is County Animal Hospital?________58.Do you need any pay to visit County Animal Hospital?________.23. A poor farmer had a friend who was famous for the wonderful apple tree he grew.One day,his friend gave the farmer a young apple tree and told him to plant it.The farmer was pleased with the gift,but he did not know where to plant it.He was afraid that if he planted the tree near the road,strangers would steal the fruit.If he planted the tree in one of his fields,his neighbors would come at night and steal some of the apples.If he planted the tree near his house,his children would take the fruit.Finally he planted the tree in his wood.But without sunlight and good soil (土壤),the tree soon died.Later the friend asked the farmer why he had planted the tree in such a poor place."What's the difference?"the farmer said angrily and then told what he had thought."Yes,"said the friend,"but at least someone could have enjoyed the fruit.Now you not only have robbed everyone of the fruit,but also you have destroyed (毁掉) a good apple tree!"61.What gift did the farmer get from his friend one day?________62.How many people are there in the story?________63.Where did the farmer plant the apple tree at last?________64.Why did the apple tree soon die?________65.Who destroyed the apple tree?________.24. Island Univercity has a competition for middle school students.Read about the competition on their web site.64.Where can you find the information?________65.Why is the school competition held?________66.What prize will each winning school get?________67.How many words should be written on the difficulties the disabled have to suffer each day?________68.Who can join the competition?________.五、短文填空(共1小题,每小题9分;满分9分)阅读短文,然后从方框中选出可以填入文中空白处的单词.25.As the World Cup is going on,South Africa's football grandmothers are also working hard.The team (69)________ made up of 35women,aged from 50to 84.It was developed (70)________ a housewife five years ago to help old women keep fit.The project has been so successful (71)________ they will take part in the Veterans Cup Competition (元老杯足球联赛)in the USA."We are (72)________ to play in the Veterans Cup,where many grandmothers from all over the world come (73)________ and play football,"said the team leader.Whatever happens,(74)________,the grandmothers have no regrets.Most of them often play football in their aprons(围裙)after (75)________."I suffered back pain and sore knees(腰酸腿疼)before joining the team three years ago.Now I am fresh.I don't feel (76)________ pain in my body,and I can run.At home I do all the housework by myself!"said (77)________ of the grandmothers.八、阅读短文,然后从短文括号中所给词的适当形式填空.26. Climbing the highest mountains in the world is not an (78)________ (easily)job.You have to fight bad weather,illness and fear.But Jordan Romero,a thirteen﹣year﹣old boy from America,will climb (79)________ (Asia) highest mountain,Mount Qomolangma.He will set out this month.(80)________ (He) parents and helpers will climb with him.He plans to take (81)________ (second) months for his climb."I'm ready.But if I don't reach the top (82)________ (successful),I'll try next time,"he said.Jordan has already climbed the highest mountains of six other continents(洲).If he (83)________ (get) to the top this time,he will become the youngest person to climb the world's highest mountain.六、综合阅读(共2小题,每小题10分;满分20分)阅读短文,然后按要求完成第84〜93小题.27. Is there a chocolate﹣powered racing car in the world?Hey!You have read too (A)________ children's books!But wait!Now,there is really such a racing car in the world.A team from a British university made it.The chocolate﹣powered racing car's engine(发动机)uses waste from chocolate factoriesor vegetable oil as fuel(燃料).Its body(B) ________ its steering wheel is made from carrots,its seat is made of soybeans,(C)________ its brake pads(刹车片)are made from nuts!Well,can this car run very fast?(D) ________ It can go from zero to 60miles per hour in 2.5seconds,and go as fast as 135miles per hour.When the racing car is running,it cleans itself and lets out oxygen."It took us more than nine months to (E) ________the racing car,"said a team member."The car is really green.You can find many of the car's parts at a farmer's market or even in a litter bin because most of the materials(材料)are waste in most people's eyes.It's fun."However,(F)________.84.在文中(A)和(C)的空白处分别填入适当的词:________.85.将文中画线部分(B)译成英语:________.86.写出文中画线部分(D)和(E)的同义词语或近义词语:________.87.将文中画辑部分(F)改写为:the engines unusual fuel makes it________ to________ this eco﹣friendly car in the official race.88.从文中找出能说明本文中心大意的短语________.28. Do you carry too much on the way to school or home?Don't worry.Try e﹣readers(电子阅读器)and say goodbye to your heavy schoolbag.An e﹣reader has the memory space to hold hundreds of books.So people want to (A)________ and read with small,light e﹣readers.For example,Cushing Academy,a high school in Massachusetts,USA,replaced(替换)most of the 20,000books in (B)________ library last summer.Teachers and students will use e﹣readers instead.Most e﹣readers are thin and weigh less than 500g.They can download(下载)an e﹣book in 60seconds."It's(C)________ easy.You can have a lot of books right at yourfingers!"said Meghan Chensusky,16.Chinese schoolchildren are also trying e﹣readers.At the Shanghai World Expo (世博会),an e﹣schoolbag is now on show.It is a special e﹣reader.Students can use it to download textbooks from the school servers (服务器).(D)________.Some schools in Beijing and Shanghai have tried this e﹣schoolbag for a few years."It's excellent.I(E)________carry a heavy schoolbag anymore,"said Xiao Qi,15,Beijing.New e﹣readers are not just for reading.They have Wi﹣Fi and multimedia(无线电视和多媒体).Parents worry that these may hurt their children's study habits."I think Wi﹣Fiis not necessary for kids,"said Zeng Wenwen,43,Beijing.89.将文中画线部分(A)译成英语:________.90.文中画线部分(B)指代的是:________.91.写出文中画线部分(C)和(E)的同义词或近义词:________.92.将文中画线部分(D)改写为:Homework can also________ and received through it.93.从文中找出两个修饰或描写e﹣reader的形容词________.七、书面表达下列素材选自牛津英语教材.请根据图画所给的示例及图A、B、C、D、E的提示完成句子.(5分)29. If you make the wheels A________,they will turn more easily.95.The plants will die if you don't give them B________.96.If I work hard,I'll C________ good exam results.97.If I go to Beijing,I'll visit D________.98.If Sam buys E________ newspapers a week,he spends¥10.某英语杂志开辟中学生栏目.30. 某英语杂志开辟中学生栏目.请以If I enter my favourite high school,I'll________ 为题,写一篇短文,以便为该栏目投稿.词数80〜100.步骤与要点如下:(1)确定主题;(2)围绕主题(学习,生活,个人成长等)进行叙述;(3)要有具体事例(1〜2点即可),并说明其原因.要求:(1)补全标题;(2)字迹清楚,语言规范;(3)鼓励写出真情实感,对紧扣主题的适当发挥不予扣分;(4)短文的开头已给出,不计入总词数;(5)短文中不要出现考生的真实校名和姓名.If I enter my favourite high school,I'll________.The entrance exam(升学考试)will be over,and I'll be free for nearly two months.If I enter my favourite high school,I'll…2010年辽宁省沈阳市中考英语试卷答案1. D2. A3. C4. A5. D6. D7. C8. A9. D10. B11. A12. C13. C14. B15. D16. G,B,F,E,C17. CABCBDDACBCDABA18. ABCDA19. BCDDA20. BAAD21. B,A,D,C22. 1000,5﹣star hotel,From 10:00 am to 6:00 pm,.(At) 220 Ring Road,Southampton,No23. Anappletree,Two.,In his wood,Without sunlight and good soil,The farmer24. On the web site.,To help the physically disabled (live better).,﹩15000.,Two hundred./200.,All middle school students in Hong Kong.25. is,by,that,invited,together,however,housework,any,one26. easy,Asia's/Asian,His,two,successfully,gets27. many,用土豆制成,and,Certainly!,complete,this eco﹣friendly(环保的)car cannot be driven in the official(正式的)race because of the engine's unusual fuel,many; and,is made of potatoes,Of course/Surely; finish,impossible,drive,a chocolate﹣powered racing car28. 扔掉沉书包,its,so,It can also send and recieve homework,don't have to ,throw away heavy schoolbags,Cushing Academy's,very; needn't,be sent,small,thin29. round,water,get,the Great Wall,the30. do a lot of things I expect for a long time,do a lot of things I expect for a long time。

2010年河北省中考理综试卷含答案

2010年河北省中考理综试卷含答案

2 8 1+11 图12010年河北省初中毕业生升学文化课考试理 科 综 合 试 卷本试卷分卷I 和卷II 两部分;卷I 为选择题,卷II 为非选择题。

本试卷满分为120分,考试时间为120分钟。

卷Ⅰ(选择题,共44分)注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、科目填涂在答题卡上。

考试结束,监考人员将试卷和答题卡一并收回。

2.每小题选出答案后,用2B 铅笔把答题卡上对应题目的答案标号涂黑。

答在试卷上无效。

一、选择题(本大题共22个小题;每小题2分,共44分。

在每小题给出的四个选项中,只有一个选项符合题意)1.下列物质不能..为人类生命活动提供能量的是 A .米饭 B .水 C .鸡蛋D .花生油2.下列有关氧气的说法正确的是A .能供给呼吸B .化学性质比较稳定C .具有可燃性D .是空气中含量最多的物质3.医疗上可以用含有氢氧化镁的药物治疗胃酸过多,其反应的化学方程式为:Mg(OH)2 + 2HCl =MgCl 2 + 2H 2O ,该反应属于 A .化合反应B .分解反应C .置换反应D .复分解反应4.图1是钠元素的原子结构示意图,下列叙述不正确...的是 A .钠原子的质子数为11 B .钠原子的最外层电子数为1 C .钠原子易失去电子形成阳离子 D .钠元素为非金属元素5.推理是一种重要的研究和学习方法。

下列推理正确的是 A .碱中都含有氢氧根,所以碱中一定含有氢元素 B .分子是构成物质的微粒,因此物质都是由分子构成的C .中和反应有盐和水生成,因此有盐和水生成的反应一定是中和反应D .铁丝能在氧气中燃烧,空气中有氧气,所以铁丝也能在空气中燃烧 6.利用图2所示装置,能完成实验室制取气体的是A .用①③制取氧气B .用②③制取二氧化碳C .用②④制取氧气D .用①⑤制取二氧化碳7.图3所示的四个图象,能正确反映对应变化关系的是A .①水的电解B .②木炭在密闭的容器内燃烧C .③加热一定量的高锰酸钾制氧气D .④20 ℃时,向一定量接近饱和的硝酸钾溶液中加入硝酸钾固体 8.下列过程中发生化学变化的是 A .铁丝弯曲B .西瓜榨汁C .食物腐烂D .灯丝熔断9.“低碳生活”是指生活中所耗用的能量、材料要尽量减少,从而减低二氧化碳的排放量。

2010年中考理科综合模拟试卷

2010年中考理科综合模拟试卷

图22010年九年级毕业考试物理试卷(本试卷共一张4 页 满分:100分)一、物理选择题(本题包括10个小题,共30分。

每小题均只有一个选项符合题意)1、下列属于电磁波的是( )A .无线电波B .超声波C .次声波D . 水波2、下面哪项措施的目的是为了减慢水的蒸发( )A .用电热吹风机将湿头发吹干B .用扫帚把地面的积水向周围扫开C .将湿衣服撑开晾到向阳、通风的地方D .将水果用保鲜膜包好后再放入冰箱的冷藏室内3、如图1所示,贵阳市龙洞堡机场高速公路某路段两旁安装的隔音墙,其目的是减小车辆行驶时产生的噪声对公路两旁居民的危害。

这种减小噪声危害的方法主要是在下列哪个途径中实现的( )A .噪声的产生B .噪声的传播C .噪声的接收D .以上三种均是4、在生产和生活中,人们常以密度作为所选材料的主要考虑因素,如:用密度较小的铝合金作为飞机外壳的主要材料等。

下面属于主要从密度的角度考虑选材的是( )A .用塑料做电源插座的外壳B .用塑料泡沫做成表演场景中滚落的“石头”C .用水作为汽车发动机的冷却液D .用橡胶做汽车轮胎5、研究发现,同一物体在地球的不同纬度所受的重力不同,物体越靠近赤道,所受重力越小;越靠近地球两极,所受重力越大。

一艘军舰从我国青岛港出发,前往位于赤道附近的亚丁湾执行护航任务,若海水密度及舰艇质量不变,比较两地,则该舰艇( )A .在亚丁湾所受浮力较小B .在亚丁湾所受浮力较大C .在两处所受浮力相等D .在亚丁湾所排开海水的重力较大6、如图2所示,将滑动变阻器滑片P从某一位置移动到另一位置,则电压表图1的示数由8V 变为6V ,电流表示数相应由0.4A 变为0.6A ,那么定值电阻R 0的电功率改变量为(不计温度对电阻的影响,电源电压保持不变)( )A .12WB .4WC .8WD .2W7、在台灯开关断开的情况下,室内电灯正常发光,当把台灯插头插入插座时,室内电灯全部熄灭,保险丝熔断,发生这一故障的原因可能是 ( )A 、台灯功率太大;B 、插座处有短路;C 、灯座处有短路 ;D 、插头处有短路。

2010年沈阳市中考英语试题及答案

2010年沈阳市中考英语试题及答案

2010年辽宁省沈阳市中考英语试题试题满分150分考试时间120分钟一、基础知识与运用(共20小题,每小题1分;满分20分)A)单项填空从A、B、C、D中选出可以填入空白处的最佳选项。

1.—Who has ____ marks in English,Wang Lin,Zhang Fang or Li Hong?一Li Hong.A.good B.better C.best D.the best2.Jenny goes to school on foot.It takes her about half ____ hour to get there.A.an B.a C.the D.(不填)3.—Dad,I've passed the exam.— ____ !A.Never mind B.Good luck C.Well done D.All right4.I forget to bring a pen.Would you lend me ____?A.one B.that C.it D.this5.—Have you ____ joined in a dragon boat race?—Yes,I have.A.never B.still C.seldom D.ever6.My brother is two metres in height.It's very difficult to find clothes big enough ____ him.A.about B.at C.with D.for7.Tomorrow there's a programme about our school on TV,then it ____ by millions of people.A.will see B.saw C.will be seen D.was seen8.____ it snowed heavily yesterday, nobody in our class missed the lesson.A.Though B.Because C.Unless D.Since9.Trees ____ fight air pollution.They are natural air conditioners.A.should B.must C.need D.can10.I'm not sure about the meaning of the word. You'd better look it up in a ____ .A.letter B.dictionary C.postcard D.notice11.—Where ____ you ____ lunch?—At home.There was no school lunchA.did;have B.are;having C.will;have D.do;have12.—Excuse me,____ is the post office?—About 500 metres away.A.how often B.how long C.how far D.how soon13.____ early,and you won't be late for school.A.Turn down B.Turn up C.Get up D.Get down1 4.—Do you like playing tennis?—No,____ I like sports.I play football every SundayA.and B. but C.so D. or1 5.—Whose computer doesn't work?—____ ,I think.A.John has B.John does C.John D.John'sB)补全对话从方框A—G中选出可以填入对话空白处(16-20)的最佳选项。

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