答案　D

　　Passage 20　(2011·山东)

　　话题：由意念控制的轮椅

　　词数：264

　　to link the brain with computers.Brain－computer interface(BCI) technology could help people with disabilities send commands to machines.

　　onstrated(展示) a small robotic wheelchair directed by a person's thoughts.

　　“Our brain has billions of nerve cells.These send signals through the spinal cord (脊髓) to the muscles to give us the la says.“Our system allows disabled people to communicate with external world and also to control devices.”

　　The researchers designed a special cap for the user.This head cover picks up the signals from the scalp(头皮) and sends them to a computer.The computer interprets the signals and commands the motorized wheelchair.The wheelchair also has two cameras that identify objects in its path.They help the computer react to commands from the brain.

　　uter software that interprets brain signals and turns them into simple commands.“The practical possibilities that BCI technology offers to disabled people can be grouped in two categories: communication，and controlling devices.One example is this wheelchair.”

　　He says his team has set two goals.One is testing with real patients，so as to prove that this is a technology they can benefit from.And the other is to guarantee that they can use the technology over long periods of time.

【（五年高考）2016届高考英语专题复习：专题13 阅读理解（全国通用）】相关文章：

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (95)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (79)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (66)

★ 2014届高考英语一轮复习必修5参考答案（外研版）

★ 2017届高考英语二轮复习书面表达限时测验：4（含解析）

★ 2014届高考英语一轮复习课时作业(四十五)选修8Module 3《Foreign Food》（外研版）

★ 2014届高考英语一轮复习必修4参考答案（外研版）

★ 重庆市2014高考英语阅读理解一轮（精品）训练题（7）附答案

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 4 A卷 Word版含解析

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 5 B卷 Word版含解析