题干

阅读下列短文,从每题所给的四个选项(A、B、C和D)中选出最佳选项。

    Is your TV connected to the Internet? What about your chair, or your fridge? Probably they are not. But in the future, most things in your home may be connected, thanks to the so-called "Internet of things".

    The Internet of things may be coming sooner than you think. Earlier this year, Samsung CEO spent a lot of time talking about the Internet things. He said that three years from now, every Samsung product will be part of the Internet of things, no matter whether it's a remote control or a washing machine.

    So, how do household objects that are part of the Internet of things work? Well, think of a common chair. When connected to the Internet, the chair warms up when it knows the user has just walked into the room and is feeling cold.

    An Internet-connected camera could help people feel safer in their homes. It can know people's faces and has an infrared sensor(红外传感器), so even if it's dark it can see when someone passes by and send you a message on your smart-phone to let you know who's there. If the person is someone you don't know, it can tell you that, too.

    But according to MIT Technology Review, whether companies are connecting dog food bowls or safety systems to the Internet, there may be some problems. For example, many early connected-home objects don't have much built-in security, which means they could be hacked(攻击). Moreover, it could be difficult to get these new machines to work together especially when they are made by different companies. To fight this, many companies have joined the Open Interconnect Consortium, which had 45 members by late 2015.

    So, picture this: you enter your home. The temperature changes to make you feel comfortable. Your favorite music starts playing for you. Do you think that this would be a good thing? It may happen sooner than you think.

上一题 下一题 0.0难度 选择题 更新时间:2019-04-10 09:48:05

答案(点此获取答案解析)

同类题4

阅读下列材料:

材料一:随着民族资本主义的产生和发展,出现了早期资产阶级维新思想家,他们所提出的维新主张有了明显的资产阶级特征。这体现在以下两个方面:首先,具有了比较明确的国家主权观念。反对外国侵略和维护民族独立,这是鸦片战争以来所有中国进步思想家的共同主张,但见识深浅大不相同。

----《中国全史》

材料二:光绪帝按照康有为提出的办法,发布了一系列变法令。主要内容有:发展农工商业;训练新式陆海军;创办报刊,开放言论;开办新式学堂培养人才。同时规定,今后科举考试废除八股文,取消多余的衙门和无用的官职。

材料三:(康有为)不但没有时时提醒光绪帝注意争取太后的支持,反倒时时鼓励光绪帝学习俄国彼得大帝“乾纲独断”,这就远离了当时的政治现实……康有为等维新派和光绪,从和平变法开始,却逐步走向武装政变之路,铤而走险,最后归于失败也就无可避免了……改革必然会损害一部分人的利益,这就要求改革者不能没有周全的设计。康有为、光绪对此几乎是全然不顾,因此很多改革措施都遭到强力反对,反对者并非都是上层的顽固分子,也有中下层官员、士子和民众。

----《回顾戊戌重温历史》

材料四:戊戌变政,首在裁官。京师闲散衙门被裁者不下十余处,连带关系,因之失职失业者将及万人,朝野震骇……

----《梦蕉亭杂记》

材料五:维新党在各个部门都实行大刀阔斧的改革工作,举世都为之震动。比起这个青年的中国来,就是日本的明治维新也瞠乎其后。

----《字林西报》

材料六:百日之间,维新之诏,联翩而下,变法神速,几有一日千里之势。

----黄鸿寿《清史记事本末》

材料七:变法失败的根本原因不在于变法的内容和策略上,而在于当时没有出现一个变法成功的整体的社会环境,以及与此相联系的强大的促进改革的政治和经济力量。

----李喜所《略谈戊戌变法的“保守”与“激进”》

材料八:“百日维新”虽然失败了,但它毕竟触动了传统的中国政治体制,为现代国家的建立作出了有益的尝试。以后发生的历次革命运动,从现代化的进程看,都与戊戌变法有着历史的连续性。也正因为如此,史学界才会把戊戌变法视作近代中国现代化进程的起点。

----《回顾戊戌重温历史》

材料九:戊戌变法在中国历史上第一次提出了由传统走向现代的系统方案,……倡导博爱、平等、自由、人权。这些思想观念并没有因戊戌变法的失败而消失其影响,相反,更加深入人心。……构成了中国现代化的逻辑起点。

----颜炳罡《戊戌变法与中国现代化进程》