题干

磁体:具有    ____    的物体。

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磁性

同类题1

阅读下面的作品,完成文后各题。

书法闲话

雷抒雁

    ①中国文化博大精深,举世闻名。不说别的,且说汉字;也不说汉字象形的美好,只说汉字书写的“奇妙”。

    ②汉字的书写,是一门艺术、一门学问。书写,使汉字有了真、草、隶、篆诸体;又因各体的书写,成就了一代又一代的书法家。

    ③市场经济,利益是一把酵母,把一切沉睡的普通面粉都能唤醒,让它蓬蓬勃勃膨胀起来。书写也不例外,动辄挥毫的书法家,自晋、隋、唐、宋、明、清以来,于斯为盛。只要有文人聚会,便有纸张笔砚侍候,会写不会写,都来挥洒几笔。只要有上级领导视察,便有留写“墨宝”一项,是宝不是宝,都要装裱供奉起来。如果说,只是一乐,当作雅事,也还罢了,最多不过是附庸风雅;但一旦沾上铜臭,便不能不令人作呕。

    ④每每游览书画店,常见有熟人的“墨宝”在卖;看那字,不过刚过涂鸦,标价却不菲。一问,道是价因名列,说那是“名人字”,卖的就是那名。

    ⑤但是凭写字出名不易。你得下那童子功,三日一点,五日一捺;门前先得有一池水,预备洗笔;屋后也得有一块地,留作笔冢。可是,今日之人谁又下得那苦心,耐得那寂寞。如此练来,要等到能上市卖艺,大约先已饿成菜色。

    ⑥没有童子功,怎么办?当代人长于编故事,要成名,先得有一套奇异履历。速成的书法家,也会编故事,说自幼家学濡染,三岁学颜柳,五岁习二王;年长之后,又是某某书法家入室弟子,得了真传;之后,再编些何处发表,何处展览,某馆收藏之类。未见其字,先吓你一个跟头。其实,现今说是喜爱收藏书法的,究有几人真懂其奥妙?大多是跟风扬尘的。先前,嘲笑写诗之人比读诗的多,每片树叶上都有一个诗人。近些年,我倒看见每片树叶上都站着两个书法家。

    ⑦“书法”作品完成较快,一幅字,慢写,十多分钟;快写,三五分钟。如以时间论值,其单位时间创值仅次于西方拳坛的拳击手。时下,有作家以写字代替写作,说是写字之润笔,高于快于写作之稿费,可以为证。

    ⑧字写得不甚好,被某人收了私藏,见仁见智,或生或死,也还罢了。可恨的是一些风景名胜地,将那“鸦”作“涂”到山石之上,污人眼目。山石何辜,蒙此羞辱!无论是何等领导人,要想将字刻进石里,先去练好再写;依仗权势,将自己涂鸦之作,勒石于公共景区,就有侵害公共利益之嫌。

    ⑨毛笔书写,虽已过时,退出了普通书写的行列,但作为一门艺术当会长远存留下去。越来越多的人拿起毛笔,练习书法,用以陶冶性情,应是好事,自应鼓励。但一拿毛笔,便自诩书法家;一写字,便想到卖钱,令人忧心。

    ⑩我偶得作家沈从文先生一幅字。章草抄写着几首宋人诗词。先生那时已七十又四岁,笔力遒劲,用心专一。让我震撼的是先生于落款处写着的一段话:“七十逾四书尚不及格也。”这一段话,或可做注,洞见他的为人。

⑾练练书法,可以;若卖字数钱,得先运运气,摸摸胸口。

(有删改)

同类题3

   “I sometimes get up at three or four in the morning and I surf the net.”
   “I often check my e-mail forty times a day.”
   “I often spend more than three hours during one time on the net.”
   “I spend more time in chatting rooms than with my 'real-life' friends.”
    Do you know any people like these? They are part of a new addiction(瘾) called Internet addiction. Internet addicts spend at least thirty to forty hours online every week. The use of the Internet can be an addiction like drug(毒品) use. People lose control of the time they spend on the Internet.
   For example, one college student was missing for several days. His friends were worried, and they called the police. The police found the student in the computer lab: he was surfing the net for several days straight.
   Studies show that about 6% to 10% of Internet users become addicted. And people worry about the teens because the Internet is changing the playing field for some of them. They spend more time in cyberspace than in the real world of friends and family. Is 'surfing the net' a hobby or an addiction for you? You may have a problem if you have these symptoms(症状):
    ●You do not go to important family activities or you do not do school work because you like to spend hours on the Internet.
    ●You can't wait for your next online time.
    ●You plan to spend a short time online, but then you spend several hours.
    ●You go out with your friends less and less.