题干

  3.5x-1.5x=10.8
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答案(点此获取答案解析)

解:3.5x-1.5x=10.8 2x=10.8 x=5.4

同类题1

根据短文理解,从A、B、C、D四个选项中选择最佳答案填空。

    My mother only had one eye. And because of this, I n ever wished her to show up in my school, being afraid that my classmates would   1 I had an ugly mother.

    One day during elementary school, I was terribly ill. My mother came.

  “Your mom only has one eye?!” asked some of my classmates. I was so 2.

    I wished my mother would just 3 from this world. “If you make me teased(嘲笑), why don't you just die?” I shouted at her, taking no notice of the sad look on her face. My mother just handed me some medicine and left without saying 4.

    At that time, I felt 5 to say what I always wanted to say, and I didn't think I had hurt her feelings very much. That nigh t I saw my mom 6 in her room, so quietly, as if she was afraid that she might 7 me. Even so, I hated her tears from one eye. I made a   8: I must study hard and leave my mother.

    Years later my dream came true. I was quite successful and lived 9. I never thought of going back to see my “ugly” mother   10 one day I got a letter, which said, “My son… I'm sorry I only have one eye. When you were little, you got into a(n) 11 and lost your eye. As a mom, I couldn't 12 watching you live with only one eye. 13 I gave you mine. I was never  14 with you and I never regretted(后悔) what I did be cause I 15 you……”

    I cried out aloud. Only then did I realize how beautiful my mother was!

同类题2

阅读下面的文字,完成各小题。

一  耳醒之地

    八溪乡只有四千多人,却一把撒向了极目难尽的广阔山地,于是很多地方见山不见人,任雀噪和蝉鸣填满空空山谷。

    近些年,青壮年又大多外出打工,去了广东、浙江、福建等以前很少听说的地方,过年也不一定回家,留下的人便日渐稀少。山里更显得寂静和冷清了。很多屋场只剩下几个闲坐的老人,还有在学校里周末才回家的孩子。更有些屋场家家闭户,野草封掩了道路,野藤爬上了木柱,忙碌的老鼠和兔子见人也不躲避。

    外来人看到路边有一堆牛粪,或者田边的一个稻草人,会有一种发现珍稀物品时的惊喜:这里有人!

    寂静使任何声音都突然膨胀了好多倍。外来人低语一声,或咳嗽一声,也许会被自己的声音所惊吓。他们不知是谁的大嗓门在替自己说话,不知是何种声音竟敢冒天下之大不韪,闯下这一惊天大祸。

    很多虫声和草声也都从寂静中浮出来。一双从城市喧嚣中抽出来的耳朵,是一双苏醒的耳朵,再生的耳朵,失而复得的耳朵,突然发现了耳穴里的巨大空洞与辽阔,还有各种天籁的纤细、脆弱、精微以及丰富。只要停止说话,只要压下呼吸,遥远之处墙根下的一声虫鸣也可洪亮如雷,急切如鼓,延绵如潮,其音头和音尾所组成的漫长弧线,其清音声部和浊音声部的两相呼应,都朝着我的耳膜全线展开,扑打而来。

    我得赶快捂住双耳。

二  笑脸

    下乡的一大收获,是看到很多特别的笑脸,天然而且多样。每一朵笑几乎都是爆出来的,爆在小店里,村路上,渡船上,以及马帮里。描述这些笑较为困难。我在常用词汇里找不出合适的词,只能想象一只老虎的笑,一只青蛙的笑,一只山羊的笑,一只鲢鱼的笑,一头骡子的笑……对了,很多山民的笑就是这样乱相迭出,乍看让人有点惊愕,但一种野生的恣意妄为,一种原生的桀骜不驯,很快就让我由衷地欢喜。

    相比之下,都市里的笑容已经平均化了,具有某种近似性和趋同性。尤其是在流行文化规训之下,电视、校园、街道、杂志封面、社交场所等都成了表情制造模具。哪怕是在一些中小城镇,女生们的飞波流盼都可能有好莱坞的尺寸和风格,总是让人觉得似曾相识。男生们可能咧咧嘴,把姆指和食指往下巴一卡,模拟某个港台明星的代表动作——有一段时间我就好几次见到这种流行把戏。公园里的一个小孩不幸冲着照相机大笑了,旁边的母亲竟急得跺脚:“怎么搞的?五号微笑!五号!”吓得小孩赶快收嘴巴缩鼻子,整顿自己的表情。

    山里人远离着“五号”或者“三号”,不常面对照相机的整顿要求,而且平目里聚少散多,缺少笑容的互相感染和互相模仿。各行其是的表情出自寂寞山谷,大多是对动物、植物以及土地天空的面部反应,而不是交际同类时的肌肉表达,在某种程度上还处于无政府和无权成的状态,尚未被现代社会的“理性化”统一收编,缺乏大众传媒的号令和指导。他们也许没有远行和暴富的自由,但从不缺少表情的自由。一条条奔放无拘的笑纹随时绽开,足以丰富我们对笑容的记忆。

    我怀疑,在这里住过一段时间以后,我在镜中是否也会笑出南瓜或者石碾的味道,让自己大感陌生?

(两篇小品文都选自韩少功的《山南水北》)