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I have been fortunate to find a career that I love and ____ ,I can walk to work within 10 minutes.
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I lost my way in complete darkness and, ____matters worse, it began to rain.A.madeB.having madeC.mak
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如果一个空间几何体的主视图和左视图都是边长为2的正三角形,俯视图是圆且中间有一点.那么这个几何体的表面积是()A.3πB.2πC.3πD.3-数学
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如果长方体从一点出发的三条棱长分别为2,3,4,则该长方体的表面积为(),体积为().-七年级数学
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棱长为a的正方体摆放成如图的形状,问:(1)如图摆放成的几何体,共有几个正方体?表面积是多少?(2)如果将正方体按如图的方式摆放4层,共有几个正方体?表面积是多少?(3)若摆放成-七年级数学
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从棱长为2的正方体毛坯的一角,挖去一个棱长为1的小正方体,得到一个如图所示的零件,则这个零件的表面积是()A.20B.22C.24D.26-数学
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— ______ will get the first prize?— I'm sure, Li Hua. A.Who do you thinkB.You think whoC.Do you
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be sent to work in the shop?A.Who do you suggestB.Whom do you suggestC.Do you suggest who shouldD.Do
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He doesn’t have interest in cooking.__________, he’s getting tired of it.A.On the contraryB.On the o
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He fell off his bike and hurt his back._____, he will have to stay in hospital for a long time.A.Aft
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要制造一个长方体箱子,底面为正方形,体积为0.25m3,且长方体的高是底面边长的2倍(1)求长方体的底面边长;(2)求长方体的表面积.-八年级数学
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如图是由16个棱长为2厘米的小正方体搭成的,求它的表面积-七年级数学
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将一个长方形绕它的一边所在的直线旋转一周,得到的几何体是圆柱,现在有一个长为4cm、宽为3cm的长方形,分别绕它的长、宽所在的直线旋转一周,得到不同的圆柱体,它们的体-七年级数学
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半径为10cm的半圆折成一个圆锥图,则这个圆锥的底面积是()平方厘米.-七年级数学
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The professor has written another book ____ of great importance to computer science. A.which I think
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—_____is the best football player in your city?—Jerry.A.Do you think who B.Do you think whomC.Who do
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把14个棱长为1的正方体在地面上堆叠成如图所示的立体图形,然后将露出的表面部分涂成红色,那么红色部分的面积为[]A.21B.24C.33D.37-七年级数学
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如图,桌面上的模型由20个棱长为a的小正方体组成,现将该模型露在外面的部分涂上涂料,则涂上涂料部分的总面积为()A.20a2B.30a2C.40a2D.50a2-数学
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若将棱长为2的正方体切成8个棱长为1的小正方体,则所有小正方体表面积的和是原正方体表面积的______倍;若将棱长为3的正方体切成27个棱长为1的小正方体,则所有小正方体表面-数学
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有一个粮仓,它们上面是圆锥体,下面是圆柱体,已知圆柱的底面周长是18.84米,高为4米,圆锥的高是1米,则这个粮仓的体积是多少立方米?-七年级数学
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This is really an exciting match. _______ the game?A.Who do you think will winB.Whom do you think wi
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More and more people have got to know the importance of the English study. ______, about six people
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现将一个长为4厘米,宽为3厘米的长方形,分别绕它的长、宽所在的直线旋转一周,得到不同的圆柱体,它们的体积分别是多大?-七年级数学
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一位美术老师在课堂上进行立体模型素描教学时,把14个棱长为1分米的正方体摆在课桌上成如图形式,然后他把露出的表面都涂上不同的颜色,则被他涂上颜色部分的面积为()。-七年级数学
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如图,计算它的体积。-八年级数学
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棱长是1cm的小立方体组成如图所示的几何体,那么这个几何体的表面积为[]A.36cm2B.33cm2C.30cm2D.27cm2-七年级数学
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The expert offered us another piece of advice , ___ of great help to our program. A.I think it isB.I
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_______, the examination tomorrow has been cancelled (取消).A.Believe it or notB.It dependsC.It is up
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如图是一个上下底密封纸盒的三视图,请你根据图中数据,计算这个密封纸盒的表面积为()cm2.(结果可保留根号)-九年级数学
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Remember to do this in time of H1N1 --- constantly the windows to let fresh air enter and move aroun
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如图是由边长1cm的小立方体所搭成的,试计算它们的表面积,与同学交流自己计算所用的巧妙方法.-九年级数学
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There was a traffic jam. ___________,he was late.A As a result B As a result of C As the result D As
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Jack is good, hard-working and intelligent. _____, I can’t speak too highly of him.A.In a wordB.As a
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,his suggestion is not helpful,though it sounds very interesting.A.Generally speakingB.On the contra
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边长分别是3、5、8的三个正方体被粘合在一起,在这些用各种方式粘合在一起的立体中,表面积最小的那个立体的表面积是[]A.570B.520C.530D.538-八年级数学
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棱长是1cm的小立方体组成如图所示的几何体,那么这个几何体的表面积为[]A.36cm2B.33cm2C.30cm2D.27cm2-七年级数学
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棱长是1cm的小立方体组成如图所示的几何体,那么这个几何体的表面积是()cm2.-七年级数学
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一个画家有14个边长为1m的正方体,他在地面上把它们摆成如下图的形状,然后他把露出的表面都涂上颜色,那么被涂上颜色的总面积为[]A.19m2B.21m2C.33m2D.34m2-七年级数学
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Mom is coming. What present ________ for your birthday?A.do you expect has she gotB.do you expect s
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He is only too ready to help others, seldom, _____, refusing them when they turn to him. [ ]A. if ne
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扬子江药业集团生产的某种药品包装盒的侧面展开图如下图所示.如果长方体盒子的长比宽多4cm,求这种药品包装盒的体积.-七年级数学
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I lost my way in complete darkness and, _____matters worse, it began to rain.A.madeB.having madeC.m
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It is thought that one billion people I the world,________is half the word’s workers, earn their li
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I didn’t like the story,________, it’s too long, also it was written by a writer I don’t knowA.for
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I asked my boss for a month’s holiday and, _________, she agreed.A.what’s moreB.that is to sayC.in o
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I’ve been fortunate to find a career that I love and, _____, I get well paid for it.A.what’s moreB.
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The student did not catch the last bus, _______, it began to rain cats and dogs.A.in the fleshB.at
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We might not contact the rescue team. _____, the rescue team itself might get lost.A.Still worseB.ba
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What _____ do next?[ ]A. you think should we B. you think we should C. do you think we should D. do
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如图,从边长为10的正方体的一个顶点处挖去一个边长为5的小正方体,则剩下图形的表面积为[]A.600B.500C.450D.400-七年级数学
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如图,计算它的体积.-八年级数学
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