皮皮学,免费搜题
登录
搜题
【单选题】
In the case of mobile phones, change is everything. Recent research indicates that the mobile phone is changing not only our culture, but our very bodies as well. First, let’s talk about culture. The difference between the mobile phone and its parent, the fixed-line phone, is that a mobile number corresponds to a person, while a landline goes to a place. If you call my mobile, you get me. If you call my fixed-line phone, you get whoever answers it. This has several implications. The most common one, however, and perhaps the thing that has changed our culture forever, is the “meeting” influence. People no longer need to make firm plans about when and where to meet. Twenty years ago, a Friday night would need to be arranged in advance. You needed enough time to allow everyone to get from their place of work to the first meeting place. Now, however, a night out can be arranged on the run. It is no longer “see you there at 8”, but “text me around 8 and we’ll see where we all are”. Texting changes people as well. In their paper, “Insights into the Social and Psychological Effects of SMS Text Messaging”, two British researchers distinguished between two types of mobile phone users: the “talkers” and the “texters” — those who prefer voice to text messages and those who prefer text to voice. They found that the mobile phones individuality and privacy gave texters the ability to express a whole new outer personality. Texters were likely to report that their family would be surprised if they were to read their texts. This suggests that texting allowed texters to present a self-image that differed from the one familiar to those who knew them well. Another scientist wrote of the changes that mobiles have brought to body language. There are two kinds that people use while speaking on the phone. There is the “speakeasy”: the head is held high, in a self-confident way, chatting away. And there is the “spacemaker”: these people focus on themselves and keep out other people. Who can blame them? Phone meetings get cancelled or reformed and camera-phones intrude on people’s privacy. So, it is understandable if your mobile makes you nervous. But perhaps you needn’t worry so much. After all, it is good to talk. 81. When people plan to meet nowadays, they ___________.
A.
arrange the meeting place beforehand
B.
postpone fixing the place till the last minute
C.
seldom care about when and where to meet
D.
still love to work out detailed meeting plans
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】对于混合加热内燃机理想循环,增加压缩比可以提高循环的热效率。
A.
正确
B.
错误
【单选题】以下描述的是专家系统的是( ):
A.
一般由事实库、规则库、推理机构成
B.
强调概念及其关系的表达,不具备推理能力
C.
将概念作为节点,边表示关系,可以用来描述语义关系
D.
更多面向常识、普遍概念,用途更加广泛
【单选题】动脉出血的急救止血方法为( )?
A.
包扎止血
B.
加压包扎止血
C.
抬高患肢法
D.
外敷药止血
【单选题】浅表动脉出血的急救方法是:
A.
在受伤动脉的近心端,采用指压止血法或止血带止血法
B.
在受伤动脉的远心端,采用指压止血法或止血带止血法
C.
伤口处先消毒,再用无菌敷料包扎止血
D.
用手直接压迫伤口处
E.
用无菌敷料直接压迫伤口处
【简答题】任务单3: 任务是否( )完成?
【判断题】对于混合加热内燃机理想工作循环,增加压缩比可以提高循环的热效率。(    )
A.
正确
B.
错误
【单选题】动脉出血的急救方法是
A.
在受伤动脉的近心端,采用指压止血法或止血带止血法止血
B.
在受伤动脉的远心端,采用指压止血法或止血带止血法止血
C.
在伤口处先消毒,再用消毒纱布包扎
D.
在伤口处用手紧紧按住
【单选题】动脉出血的急救方法是:
A.
在受伤动脉的近心端,采用指压止血法或止血带止血法止血
B.
在受伤动脉的远心端,采用指压止血法或止血带止血法止血
C.
在伤口处先消毒,再用消毒纱布包扎
D.
在伤口处用手紧紧按住
E.
三角巾按压止血
【单选题】以下描述的是专家系统的是
A.
更多面向常识、普遍概念,用途更加广泛
B.
强调概念及其关系的表达,不具备推理能力
C.
将概念作为节点,边表示关系,可以用来描述语义关系
D.
一般由事实库、规则库、推理机构成
【判断题】对于混合加热内燃机理想循环,增加压缩比可以提高循环的热效率。
A.
正确
B.
错误
相关题目: