|
Sonic Device
The other
day, Dr. Robert Smith, who is blind, took a remarkable stroll through the campus
of the University of California at Santa Barbara. As Dr. Smith walked along the
campus, places and impediments (障碍物) in his path seemed to call out their names
to him, "library here, library here", "bench here, bench here".
Dr. Smith was testing a prototype(样机) navigation system for the blind that
announced the surrounding objects through stereo headphones that were mounted to
a computer in his back-pack (背包),creating virtual reality landscape(仿真景象). The
information came not from some miniature radar but from the signals broadcast by
the military’s network of global positioning satellites(全球定位卫星). One da
更多"下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断；如果该"的相关试题:
[单项选择] 下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断：如果该句是正确信息，请选择A；如果该句是错误信息，请选择B；如果该句的信息文中没有提及，请选择C。
|
Scotland: a Land of Wisdom
In the 1740s, the famous French philosopher Voltaire said, "We look to
Scotland for all our ideas of civilization. " That’s not a bad advertisement for
any country when it comes to attracting people to search for a first-class
education.
According to the American author Arthur Herman, the
Scots invented the modern world itself. He argues that Scottish thinkers and
intellectuals worked out many of the most important ideas on which modern life
depends—everything from the scientific method to market economics. Their ideas
did not just spread among intellectuals, but to those people in business,
government and the sciences who actually shaped the Western world.
It all started during t
购买搜题卡查看答案
[会员特权] 开通VIP， 查看 全部题目答案
[会员特权] 享免全部广告特权
请选择支付方式
-
微信支付
-
支付宝支付
立即支付
系统将自动为您注册账号
请使用微信扫码支付
请不要关闭本页面，支付完成后请点击【支付完成】按钮
恭喜您，购买搜题卡成功
重要提示：请拍照或截图保存账号密码！
我要搜题网官网：https://www.woyaosouti.com
我已记住账号密码
| |
