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    In recent years, there have been many breakthroughs in the AI (人工智能) field. Here, let us see four of the most interesting developments in AI in 2017.

Magic Radio

Want a friend that you can talk to anytime? Then you might like Magic Radio from Microsoft. Magic Radio features a cool cartoon figure. You can talk to it about anything. There is also an app for Magic Radio. With it, you can decorate the cartoon figure and even send it a gift online. Parents can also use the app to talk to their children. Magic Radio also records your life and analyzes(分析) your behavior. This way, it is easy for parents to know what you're doing when they're not around.

Sophia, Robot

Sophia is the first robot in the world to get citizenship(公民身份) in Saudi Arabia. In 2015, a US company built Sophia. She looks and acts like a human woman. She can talk to people naturally. She even has her own body language. For example, she may blink her eyes when she is talking about something funny. She also has the ability to learn from people, books and the Internet. Sophia was designed to have her values. "Don't worry, if you're nice to me, I'll be nice to you."

Samsung's Bixby

Like the voice recognition (识别) system, Siri on iPhones, Samsung has a similar system called Bixby. Experts said that it is smarter than any other similar system. If you once asked it to complete a certain task, it will remember that task the next time you talk to it. For example, you might like to listen to certain music while you're baking a cake. Next time when you tell Bixby " I want to make a cake", it will show you how to make a cake and play music for you automatically.

AlphaGo Zero

AlphaGo is an AI program that plays the board game GO(). Google Company has created a new version of the AI program called AlphaGo Zero. The new AI program is unique in the way it learned to play Go. AlphaGo Zero mastered Go in just two days without any human knowledge of the game. On the third day, it beat AlphaGo by 100 games to zero, becoming the best Go player on the planet.

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    单位招门卫,一直没招到人。应聘者要么嫌工作时间太长,要么嫌福利待遇不好。

    这天下午,一个人影在办公室门口晃动,我走过去,吓得差点儿叫出声来。站在我面前的是一个丑陋无比的男人,四五十岁的样子,瘦削的脸上布满了道道伤疤,像无数条狰狞的蜈蚣匍匐于脸上。男人个子很高,背有点儿驼,穿着一件洗得发白的旧军装,肩上斜挎着一个褪了色的绿军包。

    我是来应聘门卫的。男人朝我讨好一笑。他笑的时候,脸上的疤痕显得更加突兀可怕。

    听到有人来应聘,人事部的赵经理高喊一声,应聘的,过来!

    男人扯了扯身上的军装,走了进去。

    看到男人,赵经理也吓了一路。你脸上的疤怪吓人的。赵经理面带愠色。男人像做错了事情一样,有点儿歉意地脸红起来。

    你是哪里人?赵经理朝男人上上下下打量了一番问。

    我是湖南桑植的,贺龙元帅的故乡,男人的语气中透着一丝骄傲。

    带证件了吗?赵经理问。

    男人从绿军包里掏出一个红绸布包着的东西,打开,里面是三个红本本。男人将红本本小心翼翼地递到赵经理面前,这是我的证件,请您过目。

    赵经理拿着三个红本本瞄了几眼,丢在了桌子上。你有做门卫的工作经验吗?

    没有,我以前一直在老家种地,媳妇前段时间检查出得了重病,需要很多钱,我才出来打工的。男人的肩膀微微颤抖了一下,丑陋的脸上闪过一抹悲凉之色。

    不行,没有经验的我们不要,你走吧!赵经理斩钉截铁地说。

    我能吃苦,还有一身力气,干门卫工作应该可以的。男人憨厚地说。

    赵经理斜了男人一眼,没好气地说,门卫就是保护我们单位的财产和人身安全,你年纪一大把了,怎么做得了。

    我可以的,真的可以,我练过散打,也懂一些安全救助知识,一定能够干好门卫工作的!男人有点儿着急地说。

    我说不行就不行,你就别哆嗦了!赵经理的头摇得像拨浪鼓。

    您让我试试吧!哪怕工资低点儿也行,我媳妇病得不轻,我急需钱,急需一份工作。男人带着央求的口气。

    对不起,这里不慈善机构。赵经理冷冷地说。

    男人强挤出一丝苦笑,从桌子上拿起三个红本本,认真地用红绸布包裹好,轻轻地装进包里。那谨慎细心的样子,仿佛他放进去的是价值连城的稀有珍宝。

    男人黯然地走出了办公室。

    几星期后,单位购买了一批办公家具,需要搬到五楼办公室去。单位后面有座桥,桥上每天聚焦着许多等活儿干的人,我决定去好运里找个搬运工来帮忙。

    桥上,站着许多人,他们有的拿着扁担,有的拿着杀铁铲,有的坐在三轮车上。我走过去,一大群人蜂拥而上:有活儿吗?多少钱?给我做吧!

    有一批家具要搬到五楼,五十块钱做吗?我问道。

    钱太少了,做不了。一听我报的价钱,一群人悻悻散去。

    我正准备加价时,一个声音响起:这活儿我干。我顺着声音望过去,又看到了那个满脸伤疤的丑陋男人,他依然穿着那身旧军装,挎着绿军包。

    还没找到工作吗?我问他。

    男人苦涩一笑,是呀,一个多月了,什么工作也没找到,别人要么嫌我老,要么嫌我脸上有疤。实在没办法,我就和他们一样在桥上蹲点,也好寻些力气活儿做。

    到了单位,男人二话没说,放下绿军包,找起一张桌子就上楼去了。

    没多久,男人就把所有家具搬上了五楼。虽然是冬天,但男人的旧军装已经被汗湿透了。

    我递给了男人八十块钱,男人又退回我三十块。说好了五十块的。男人朴实地笑着说。

    男人走后,我发现他的包掉在我这里了。

    我打开男人的包,打开红绸布,看到那三个红本本。一本是退伍证,证书照片上的一张脸年轻帅气,英姿飒爽。退伍证的纸张虽已泛黄和起皱,依然能清楚地看见上面的字迹:南滨市某步兵部队,陈青山同志于1994年4月光荣退伍。一本是部队颁发的二等功证书。一本是伤残军人证,写着陈青山在某次救火中不慎烧伤了脸。

    男人很快就折了回来,十分着急的样子,看到我手里的包,他松了一大口气。差点儿忘了我最重要的东西。男人说。

    男人脸上的伤疤,在阳光的照耀下像一朵美丽的鲜花。我怀着敬重的心情,双手把包递到男人手中。

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