题干

根据短文内容,选择适当的单词或短语填空,使短文意思完整。每个选项仅使用一次。

A. ride to the gym   B. because   C. keeping fit   D. so  E. cheer me up

F. enjoy my day off   G. healthier   H. also   I. funny   J. coughing and sneezing

Hi Jake,

    How's it going? Sorry I haven't been in touch for a while, but couldn't use my computer for a few days. You'll never guess what happened to me!

    A couple of weeks ago, I decided to take up yoga. Yoga is a combination of physical and breathing exercises. It's supposed to be good for relaxation and ____. I've been feeling a bit stressed about my school work recently and I thought yoga might help.

    My dad couldn't give me a lift to the first lesson, so I decided to ____. The lesson was great and I felt really relaxed afterwards. On the way home, though, it started raining and I got very wet! The next day, I woke up with a bad cold. I couldn't stop ____.

    I couldn't go to school ____I also had a high temperature. We were having a math test that day so it was great that I could stay at home. I didn't really ____, though. I felt awful and stayed in bed. Mum brought me cups of hot tea for my sore throat(and you know how much I hate tea! ). She ____went to the chemist's and got me some vitamin pills. I have to keep taking these for a while ____I can get stronger.

    That afternoon Robbie came to visit me. He said he'd got something to ____and pretended it was the math test that I'd missed "Mr Bank says you can do it at home instead,” he said, but I knew he was joking. I didn't think it was very ____, but he did!

    The next day, I was still a bit pale and didn't have much energy, but I was feeling better. The day after that, I was able to go back to school.

    Can you believe my luck? I went to the yoga class to feel ____and instead I caught a cold!

    Anyway, I hope you're OK. Write and let me know what you've been up to!

    Bye for now!

Kate

上一题 下一题 0.0难度 选择题 更新时间:2016-03-03 05:37:52

答案(点此获取答案解析)

C,A,J,B,F,H,D,E,I,G

同类题3

阅读下面的文字,完成下列各题。

    黑格尔说,“真正有价值的悲剧不是出现在善恶之间,而是出现在两难之间。”眼下,关于人工智能与人类的关系,就是这样一种关系。没有什么比谈论人工智能更酷炫的了。但问题在于,许多科幻电影、电视剧都设想了最终机器人终将取代人类的悲惨结局。最近霍金就再次表示了这种担忧。

    其实,无论是科幻电影中的桥段,或是霍金的担心,某种意义上,更像是对于人类未来不确定性的焦虑。这种不确定,既源于对人工智能理解上存在的不确定性,也在于人工智能对人类社会制度可能造成冲击的不确定性。

    其实,现在所有的人工智能技术,都是基于对人类智能的简单、粗糙的模仿。即使像所谓的“神经网络”这样的名称,听着特别玄,但它与人类神经系统的真实情况,还是要差上很多级别,它们仍然只是建立在神经元连接机理的粗浅抽象上的数学模型。

    并且,目前所有的人工智能产品,都局限于某个极窄的范围之内,不要说超级智能,即使是简单的跨界,也要做出很大的调整,才能实现。

    当然,你可以说,还是存在某个时刻,人工智能就是变得比人类聪明了。我们假设真的存在这种可能,那意味着人工智能需要具备某种意识,不管这种意识是否跟人类相同。如果没有这种意识,人工智能为什么要来消灭人类呢?为什么一定要与人类为敌呢?

    更何况,人类现在对于自身的意识、伦理、思想究竟是如何产生的,它们又是什么,尚不清楚。如果机器真能自主产生意识,那也只能说,这是宿命。

    相较于这种可能性非常微小的威胁,更值得我们关注的,是人工智能对人类社会制度产生的冲击。这种冲击,并非人工智能的主动行为,而是当其改变目前的生产行为方式后,人类社会自身适应、调整自身制度的努力所带来的改变。

    虽然人工智能带来的自动化潮,可能消灭近半数的工作岗位,但失去收入的只是普通的劳动者而已,企业却可能因此受益,甚至获取更多利润。那么这些利润、财富该如何分配呢?很大可能是这个社会的财富将越来越集中到少数人手中。

    正如英国乐施会今年早些时候发布的报告所言,目前世界上最富有的八个人,拥有财富是人类总体财富的一半。想象一下,如果机器人革命加剧这种趋势,结果又会如何?

    社会的不公平将会是极大的问题。正如上一次工业革命,使得劳动与资本关系发生了变化,进而产生了福利制度和福利国家。现在,我们更紧迫的事情,恐怕不是去想,人工智能有了自主意识后,会如何消灭人类,而是在面对新的劳动关系、新的生产方式时,人类社会的制度究竟应该怎么调整。

    所以,如果人工智能能够摧毁人类,那一定不是因为人工智能觉醒,而是人类在这一波的社会关系变化中,自己失控了,放任极端化的社会制度出现,破坏了其自身生存的基础。这与其说是人工智能带来的,还不如说是人类自身的不可靠所导致的。

(摘编自南方时报网)