皮皮学,免费搜题
登录
搜题
【简答题】
In the near future,we may be using our eyes to operate our smart-phones and tablets,even when it comes to playing popular games like Fruit Ninja. The Gaze Group has been developing eye-controlled computer technology for nearly 20 years.But those devices have been firstly designed to help those with disabilities,and are very expensive. “After a while,we figured out that probably the best way is to go for a mass-market way,” says Gaze’s Sune Alstrup Johansen.“where everybody would have this available.' Johansen and some of his colleagues have formed a new company,the Eye Tribe,which is hoping to develop the technology on a mass commercial level. The technology works with the help of the computing device toward the user’s face. After making sure of the user’s eye movements,the technology is then able to easily find where a person’s eyes are moving,and then allow the eyes to control a cursor(光标). “Our software can then determine the location of the eyes and know where you’re looking on the screen to make sure what you’re looking at,“reads an explanation on the Eye Tribe site. There has been a gradual change toward hands-free technology in recent years, particularly in the gaming world.Recently Xbox released the Kinect device,which lets users control their Xbox and play certain games using only their hands,legs and voices. But still,most of these devices have been more of a gimmick than a practical way to use one’s hands to control a mobile device.Johansen said a replaceable filter(滤光器)would be a cheap,convenient way for most consumers. And even as companies like The Eye Tribe work to create such a product for the average user, making the eye-controlled technology more accessible and less expensive will have similar benefits for physically disabled users. For more articles on modern science,please CLICK here. 小题1:Which of the following is the main idea of the passage? A.An introduction of a new device. B.An introduction of smart-phones. C.An introduction of eye-controlling technology. D.An introduction of a new technology for the disabled. 小题2:The underlined word“ gimmick ” probably means . A.a trick B.a way C.a lie D.a dream 小题3:According to the passage,we can learn that . A.the eye-controlling technology was first developed for the blind B.the present developing 0f the technology will bring no good C.there is no such a phone as we can use only with our eyes at present D.the eye-controlling technology is only intended for the disabled people 小题4:This passage is probably taken from . A.an experiment report B.a science fiction C.a school textbook D.a science website
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
【单选题】下图所示山地为甲、乙两条河流的分水岭,由透水和不透水岩层相间构成。在生态文明建设过程中,该山地被破坏的森林植被得以恢复,随之河流径流量发生了变化,河流径流的年内波动也减缓了。 森林植被恢复后,该山地的 1降水量增加 2坡面径流增加 3蒸发(腾)量增加 4地下径流增加
A.
①②
B.
②③
C.
③④
D.
①④
【单选题】WBS最底层的工作单元被称为工作包,以下关于工作包的叙述中,正确的是()
A.
可依据工作包来确定进度安排、成本估算等工作
B.
工作包可以非常具体,也可以很粗略,视项目情况而定
C.
如果项目规模很大,也可以将其分解为子项目,这时子项目可以认为是一个工作包
D.
工作包的规模应该较小,可以在40小时之内完成
【单选题】1949年新中国的建立,标志着中国已从半殖民地半封建社会进入
A.
资本主义社会
B.
新民主主义社会
C.
社会主义社会
D.
共产主义社会
【单选题】护理评估时发现胎儿窘迫的最早表现是
A.
羊水胎粪污染
B.
胎动改变
C.
胎心改变
D.
羊水pH改变
E.
臀位时见羊水颜色改变
【单选题】WBS最底层的工作单元被称为工作包,一下关于工作包的叙述中,正确的是( )
A.
可依据工作包来确定进度安排、成本估算等工作
B.
工作包可以非常具体,也可以很粗略,视项目情况而定
C.
如果项目规模很大,也可以将其分解为子项目,这时子项目可以认为是一个工作包
D.
工作包的规模应该较小,可以在40小时之内完成
【单选题】对于输精管精索部叙述错误的是?
A.
介于睾丸上端与腹股沟管深环之间
B.
又称为皮下部
C.
为输精管结扎的良好部位
D.
可经皮肤以手触知
【单选题】关于输精管精索部的叙述,错误的是
A.
介于睾丸上端与腹股沟管深环之间
B.
又称皮下部
C.
可经皮肤以手触知
D.
为输精管结扎的良好部位
E.
位于腹股沟管外的精索内
【单选题】1949年新中国的建立,标志着中国已从半殖民地半封建社会进入
A.
资本主义社会
B.
新民主主义社会
C.
社会主义社会
D.
共产主义
【单选题】森林植被恢复后,该山地的 1降水量增加 2坡面径流增加 3蒸发(腾)量增加 4地下径流增加 A. 12 B. 23 C. 34 D. 14
A.
B.
C.
D.
D
【简答题】vt. 指控 vt. 渗入;刺穿;洞察 vt. 继承 vt. 恐吓 a. 值得的 a . 侵犯的;有进取心的 a. 自私的 n. 大气层;空气;环境 n . 同龄人;贵族 vt. 仔细看 vt. 说明;给 ... 做插图说明
相关题目: