题干

如图是某几何体的三视图,根据图中所标的数据求得该几何体的体积为(  )

A:236π

B:136π

C:132π

D:120π

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答案(点此获取答案解析)

B

同类题2

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                                                                                                                   握住母亲的脚
        ⑴一位名牌大学的毕业生到一家颇具实力的公司应聘面试,主考官只对这位才华横溢的大学生提了一个问题:“你抱过母亲的脚吗?”
        ⑵年轻大学生被主考官的提问弄愣了,满脸绯红。主考官接着又说:“明天这个时候,请你再来一次,不过有一个条件,你必须抱抱你母亲的脚。”
        ⑶青年红着脸走了。他弄不明白主考官的用意,但无论如何,自己也要按主考官的要求抱抱母亲的脚。
        ⑷青年大学生早年丧父,贫寒的家里只有他与母亲相依为命,母亲靠替人做佣人才供他读完了大学。青年大学生其实是理解母亲的,也很爱他的母亲。但他压根儿没抱过母亲的脚,他不知抱母亲脚时心头会是一种什么样的滋味。
        ⑸青年回到家里,母亲还没有归来。他想,母亲长年在外奔波,那双脚一定很疲乏,今晚,我一定要替她洗洗脚,然后轻轻按摩一番。
        ⑹母亲很晚了才回来。青年请母亲坐下,然后端来一盆热水,右手拿毛巾,左手握母亲的脚。陡然间,他发现母亲的脚竟然像木棒一样坚硬。青年大学生顿时潸然泪下,紧紧将那双脚拥在怀里,久久地不肯松开。
        ⑺那晚,青年大学生终于理解了母亲。
        ⑻第二天,青年如约去那家公司,心情沉重地对主考官说:“我现在才真正明白,做人是那么不容易,成才又是何等的艰难。您让我明白了一个极其简单的道理,一个人只有理解了母亲,他才可能善待自己!”
        ⑼主考官这时笑了,点点头说:“你明天来公司上班吧!”
        ⑽主考官旨在考验年轻大学生的悟性,岂料却让一个人的灵魂获得了升华。
        ⑾年轻大学生从此铭记着母亲的艰辛,也一刻不忘自己肩负的责任。没几年,他便成长起来,而且做了一家大公司的老板。
        ⑿故事一度让我感动,也令我深深羞愧。
        ⒀许多年以来,当我终于长成一棵大树,当我坐在偌大的教室里给那些虔诚地唤我老师的朋友谈创作体会的时候,我就告诉他们:一个人要想读懂人生真谛,不妨回去握握母亲的脚,那是一部比任何经典教材都具震撼力的巨著,读懂了它,你就读懂了整个人生。
        ⒁握母亲的脚在手,其实握着的是自己一生的命运。

同类题5

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    Have you thought about what determines the way we are as we grow up? Remember the TV program Seven Up! It started following the lives of a group of children in 1963. We first meet them as wide-eyed seven-year-olds and then catch up with them at seven-year intervals (间隔): nervous 14-year-olds, serious 21-year-olds, then grown-ups.

    Some of the stories are inspiring, others sad, but what is interesting in almost all the cases is the way in which the children's early hopes and dreams are shown in their future lives, for example, at seven, Tony is a lively child who says he wants to become a sportsman or a taxi driver. When he grows up, he goes on to do both. Nicki says, “I'd like to find out about the moon.” and goes on to become a space scientist. As a child, soft-spoken Bruce says he wants to help “poor children” and ends up teaching in India.

    But if the lives of all the children had followed this pattern, the program would be far less interesting than it actually was. It was the children whose childhood did not prepare them for what was to come that made the program so inspiring. Where did their ideas come from about what they wanted to do when they grew up? Are children influenced by what their parents do, by what they see on television, or by what their teachers say? How great is the effect of a single important event? Many film directors, including Stephen Spielberg, say that an early visit to the cinema was the turning point in their lives. Dr Magaret Me Allister, who has done a lot of research in this area, thinks that the major influences are parents, friends and the wider society.