北师大版六年级数学下册第一单元测试卷a

北师大版六年级数学下册第一单元测试卷班级_____姓名_____得分_____一、填空：（每空1分，共26 分）1、一个圆柱体的侧面沿侧面的一条高展开后是（ ），当（ ）和（

According to Office Party of mass line education practice activities led group of unified arrangements, units main led to for cadres workers Shang atimes party lecture, due to himself level limited, only put this stage concentrated learning of experience today and everyone common with learning exchange, purpose is let we further deep understanding mass line of connotation, insisted party of mass line, do masses work, following main from four aaspects told: a, and full awareness party of mass line education practice activities of major meaning Party's 18 major distinct proposed to focus on the party's advanced nature and purity, in the party, with "pragmatic and clean for the people" as the main content of the party's mass line and educational practice. This is comrade XI Jinping as party General Secretary and adhere to strictly administering the party, strengthen the party's major decision is in line with the public expectations and strengthening the construction of learning-oriented service innovation of Marxist party's major deployment, is the important measure to advance the great cause of socialism with Chinese characteristics. First, carry out the party's mass line in education practice, was carrying 18 of the party spirit, summon apowerful force for realizing the great rejuvenation of the Chinese nation the Chinese dream of urgent needs. Party's 18 to promote strategic deployment to building socialism with Chinese characteristics, presents two 100-year goal, namely, by 2020 China's gross domestic product and per capita income of urban and rural residents in 2010 on the basis of double complete the building of awell-off society; the middle of this century into aprosperous, democratic, civilized and harmonious Socialist modern country, and on this basis, the Chinese dream of realizing the great rejuvenation of the Chinese nation. 18 Congress of the party, Comrade XI Jinping repeatedly expounded the Chinese dream. The basic connotation of the Chinese dream, is the national prosperity, national revitalization, the happiness of the people, China important to follow is to keep China Road, carry forward the spirit and cohesion strength of China, dream dreams of the people of China, but determined confidence, enhance self-awareness, achieve self-reliance, to build astronger China, civilization, harmony, beauty, China, China, China. Strategic conception of China was 18 the spirit of the enrichment and development of the party, conscientiously study the Chinese dream, leading people to hard to realize the Chinese dream, mass education activities in depth the fundamental starting point and ending point. Strengthen the education of the party's mass line, helps to train the collective consciousness of the unity of the party and the people, playing the Chinese dream ideological bases. Comrade Mao Zedong stressed that parties should have "common language" socialist countries must have "unity of will". History has 北师大版六年级数学下册第一单元测试卷 _______________ 班级姓名得分 126 一、填空：（每空分，共分） 1 、一个圆柱体的侧面沿侧面的一条高展开后是（），当（）和（）相等的 时候是（）。它的长等于圆柱的（），宽等于圆柱的（），所以圆柱的侧面 =× 积（）（）。 2 、圆柱体（）叫圆柱体的高。一个圆柱体有（）条高，一个圆锥体只有（）条高。 384 、以一个长和宽分别为厘米和厘米的长方形的长为轴旋转一周得到的形体是（）， 它的表面积是（）。 46 、沿一个圆柱体底面的一条直径垂直向下切开，截面为一个边长厘米的正方形，它的体 积是（）立方厘米，与它等底等高的圆锥体的体积是（）立方厘米。 536 、把一个圆柱体木头削成一个最大的圆锥体，削去部分的体积是立方分米，则这个圆锥 的体积是（）立方分米。 63 、一个圆柱的底面半径扩大倍，高不变，则底面周长扩大（）倍，体积扩大（）倍。 79 、一个圆柱和一个圆锥等底等高，圆锥的体积是立方分米，圆柱的体积是（）立方分米。 8 、一个圆柱和一个圆锥底面积和体积都相等，则它们高的比是（）。 9× 、求长方体、正方体和圆柱体的体积都可以用（）（）来计算。 10100 、一个圆柱体和一个与它等底等高的圆锥体的体积和是立方分米，这个圆柱体的体积 是（）立方分米。 112.6=( )1900=( ) 、平方米平方分米毫升升 4.8=( )250 =( ) 升立方厘米平方厘米平方分米 0.5 本题每空分 12 二、判断正误 分 1 、一个圆柱体状的杯子的体积就是它的容积。（） 2 、若两个圆柱体的侧面积相等，则它们的体积也相等。（） 39 、圆柱体的高不变，底面半径如果扩大三倍，则它的体积扩大倍。（ ） 4 、如果一个物体上下两个底是相同的圆，侧面是曲面，则这个物体一定是圆柱体。 （） 53 、圆柱的体积等于圆锥体积的倍。 （） 6 、以三角形的一条边为轴旋转一周一定可以得到一个圆锥体。（） 10 三、选择题分 1431.410 、在长米的圆柱形钢柱上，用一根长分米的铁丝正好沿钢柱绕圈，这根钢柱的 () A31.4 B125.6 C31400 体积是立方分米。、、、 2 、把一个大圆柱分成两个小圆柱后发生变化的是（） AB C 、圆柱的体积、圆柱的表面积、圆柱的侧面积 3_______ 、一块圆柱形橡皮泥，能捏成个和它等底等高的圆锥形橡皮泥。 A1 B2 C3 D4 、、、、 4620 、一个长米的圆柱体状的木头，把它平均截成相等的三段，表面积增加了平方分米， 则这个圆柱体木头的体积是（） A30 B300 600 C 、立方米、立方分米立方分米、无法计算 5( ) 、做一个圆柱形油桶，至少要用多少平方米铁皮是求它的。 AB C 、体积、侧面积、表面积 15 四、计算下列形体的表面积和体积（圆锥体不算表面积）：分 1622 底面直径为ｃｍ 高为ｃｍ ， 。 ， ， 、 ， ， 。 面 雕 美 容 术 是 根 据 脸 型 以 及 五 官 的 比 例 等 黄 金 比 例 数 据 精 确 设 计 出 最 适 合 您 且 只 属 于 您 的 精 致 脸 型 弧 度 优 美 精 雕 细 琢 使 得 面 雕 后 无 论 从 正 面 侧 面 看 都 脸 部 弧 度 都 自 然 流 畅 立 体 完 美 proved that apeople and anation, if it does not have its own spiritual pillar, there is no unity of spiritual support, it means that no soul, will lose cohesion and vitality. Figuratively speaking, asack of potatoes, quantity cannot be too ateam, form ajoint force; only like granite, so closely United to form invincible, no difficult means of strength. National rejuvenation of Chinese dream, not only embodies the common interests and pursuits, and covers avariety of groups and classes, has awide applicability and inclusive, with astrong integrating force and lead the force. She embodies the aspirations of several generations of Chinese, reflecting today ... Into sex and purity, and the inevitable requirement of constantly improving the party's governing capacity. Strengthening the construction of the advanced nature and purity, the core problem is always maintaining the party's flesh-and-blood ties with the masses, so that our party will always be the most wholehearted support of the masses. Must take the fundamental interests of the overwhelming majority of the people as the party all the starting point and ending point, the party has always been acommon fate with the masses, this is the magic weapon for our party to always maintain the advanced nature and purity. Strengthening the construction of party's advanced nature and purity and enhancing the party's ruling ability will eventually be implemented to realize, safeguard and develop the fundamental interests of the overwhelming majority of the people. All the work merits this is ameasure of the party's fundamental standards, is ameasure of the party's advanced nature and purity standards. Believe who, depending on who, who, standing on the position of the overwhelming majority of the people are always, always realize, safeguard and develop the fundamental interests of the overwhelming majority of the people, it is atouchstone of the Marxist party of judgement, is also sign of Marxist party is different from other political parties. Marxist political party has aclear political position and historical mission: for the interests of the vast majority of people, committed to the fundamental interests of the overwhelming majority of the people. From the day of the establishment of the Chinese Communist Party, always adhere to basic principles of historical materialism, for the interests of the most people as their goal, always serving as its fundamental purpose and values. Fully trust the masses, closely rely on the masses maintain flesh-and-blood ties with the masses is always the source of our party full of vigor and vitality, is always the most determined in the development of our party and our country. Conscientiously accept supervision by the masses, pay attention to listen to the masses 'assessment, which itself was the party's advanced nature and purity into practical action to realize the fundamental interests of the overwhelming majority of the people. At present, the party committees and leading cadres and the Government generally value the close relations with the masses, do alot of productive work, but there are still some