题干

如图,将边长为m的正方形纸板沿虚线剪成两个小正方形和两个矩形,拿掉边长为n的小正方形纸板后,将剩下的三块拼成新的矩形.

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同类题3

阅读下面的选文,完成下列各题。

【甲】

       予观夫巴陵胜状,在洞庭一湖。衔远山,吞长江,浩浩汤汤,横无际涯;朝晖夕阴,气象万千。此则岳阳楼之大观也。前人之述备矣。然则北通巫峡,南极潇湘,迁客骚人,多会于此。览物之情,得无异乎?

       若夫霪雨霏霏,连月不开,阴风怒号,浊浪排空;日星隐耀,山岳潜形;商旅不行,樯倾楫摧;薄暮冥冥,虎啸猿啼。登斯楼也,则有去国怀乡,忧谗畏讥,满目萧然,感极而悲者矣。

       至若春和景明,波澜不惊,上下天光,一碧万顷;沙鸥翔集,锦鳞游泳;岸芷汀兰,郁郁青青。而或长烟一空,皓月千里,浮光跃金,静影沉璧,渔歌互答,此乐何极!登斯楼也,则有心旷神怡,宠辱偕忘,把酒临风,其喜洋洋者矣。

       嗟夫!予尝求古仁人之心,或异二者之为,何哉?不以物喜,不以己悲;居庙堂之高则忧其民;处江湖之远则忧其君。是进亦忧,退亦忧。然则何时而乐耶?其必曰“先天下之忧而忧,后天下之乐而乐”乎。噫!微斯人,吾谁与归?

﹣﹣节选自范仲淹《岳阳楼记》

     【乙】东临碣石,以观沧海。水何澹澹,山岛竦峙。树木丛生,百草丰茂。秋风萧瑟,洪波涌起。日月之行,若出其中;星汉灿烂,若出其里。幸甚至哉,歌以咏志。﹣﹣曹操《观沧海》

同类题4

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下画一横线,并在该词下面写出修改后的词。

注意:1)每处错误及其修改均仅限一词;

2)只允许修改10处,多者(从第11处起)不计分。

    A robot used for housework was going to be tested out in a family. He looked like a tall and handsome man with smooth black hair, speak in a deep voice. Larry was going to be away from home, so he hired such a robot to accompany with his wife Claire. Claire didn't like the idea at the beginning, and she agreed to it at last. At her first sight of Tony, Claire was alarming. When Tony offered to help her dress, Claire felt embarrassed. Gradual Tony began to win Claire's trust. He helped Claire realize her dreams by making her home elegant, giving her a new haircut, changing the makeup she wears and giving her advice on her dresses. Therefore at the party all the guest who were invited were filled with admiration when they saw her house was completely transformed. At same time, Tony left a deep impression on all of them. After the test, the company was satisfied with Tony's report because she had successfully made a woman regain her confident, although he shouldn't have her fall in love with him.