题干

下列与人体健康相关的叙述正确的是(   )

A:动脉血管出血时,应立即用橡皮管或布袋紧紧扎住出血血管的远心端

B:青少年要拒绝吸烟、酗酒,远离毒品

C:酒驾危险的主要原因是酒精会麻痹脊髓,使驾驶者反应慢,动作不协调

D:艾滋病的传播途径主要是接触传播,所以我们要避免与艾滋病患者接触

上一题 下一题 0.0难度 选择题 更新时间:2018-09-21 09:21:41

答案(点此获取答案解析)

B

同类题1

阅读理解

    I log onto a computer at the doctor's office to say I have arrived and then wait until a voice calls me into the examination room.

    There, a robotic nurse directs me onto a device and then takes my blood pressure. Some time later, in steps the doctor, who is also a robot. He notes down my symptoms and gives me a prescription (处方). I pay for my visit using a credit card machine and return home without having met another human being.

    When I call my dentist's office and actually get a human being on the line, I am thrilled. And when I see the introduction of yet more self-service checkout stations at the grocery store, I feel like shouting, “When it comes to cashiers, make mine human, please!”

    After all, human cashiers sometimes give you a store coupon (优惠券) for items you are buying. Even more than that, real-life cashiers often take an interest in particularly cute children, which can brighten a young mother's day. A cashier may also show compassion (同情) for an elderly person struggling to get that last penny out of her purse.

    What technological device would do any of this? I don't want to go back to the Stone Age, but I'm also worried about a world run by machines. Sometimes when you're chatting with someone, you discover things you need to know. Maybe a receptionist needs prayers said for a sick child. Maybe a salesperson can offer a bit of encouragement to a customer who is feeling tired.

Machines can be efficient and cost-effective and they often get the job done just fine. But they lack an element so important to everyday life.

    Call it the spirit, the soul or the heart. It is something no machine will ever have. It is being human that prompts us to smile at others, which may be what they need at that moment.

同类题5

阅读下列材料

材料一  16世纪初,教廷决定改建圣彼得大教堂。……经过竞赛,选中了伯拉孟特的方案。伯拉孟特在文艺复兴盛期那种激于外敌侵略,渴望祖国统一强大,因而缅怀古罗马的伟大光荣的社会思潮的推动下,立志建造亘古未有的伟大建筑物。他设计的方案是希腊十字式的……形制十分新颖,整体显然来自达·芬奇的构思。不过穹顶的做法比较保守,对穹顶技术还不很有把握。伯拉孟特设计的教堂极其宏大壮丽,但祭坛在哪里?举行仪式时,信徒和神职人员位置在哪里?唱诗班又在哪里?

材料二  拉斐尔抛弃了伯拉孟特的集中式形制,依照教皇的意图设计了拉丁十字式的新方案。拉丁十字式形制象征着耶稣基督的受难,它最适合天主教的仪式,富有宗教气氛。……像当时所有艺术家一样,拉斐尔在设计中努力向古罗马遗产学习。

材料三  1547年,教皇委托米开朗基罗主持圣彼得大教堂工程。……米开朗基罗抛弃了拉丁十字形制,基本上恢复了伯拉孟特设计的平面。……1564年米开朗基罗逝世时,已经造到了穹顶鼓座。后来,由泡达和封丹纳大体按照他设计的模型完成了穹顶。圣彼得大教堂成为这个“人类从来没有经历过的最伟大、进步的变革”的不朽的纪念碑。

——以上材料均摘自陈志华《外国建筑史(19世纪末叶以前)》

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