【解析】选C。细节理解题。根据文章第二段中首句Intel and its research partners are studying how brain acts when it thinks可知答案。

　　2. According to Dean Pomerleau, we can learn that　.

　　A. brain implants will not be accepted

　　B. he holds negative attitude to the research

　　C. mentally typing will be possible in the future

　　D. people need a period of time to accept the new idea

　　【解析】选C。推理判断题。根据文章第四段和第六段中Dean Pomerleau所言可以推知C项正确。其他选项所述与文章内容不符。

　　3. Computers were taken for example by Andrew Chien(in the last but one paragraph)to prove　.

　　A. nothing is impossible

　　B. mankind has great power

　　C. society is always changing

　　D. human beings can adapt very well

　　【解析】选D。细节理解题。根据文章倒数第二段首句I think human beings are unusually adaptive可知, Andrew Chien举电脑的例子是为了证明首句的观点。

　　4. In the last paragraph, the author probably means that　.

　　A. there will be no mouse or keyboard any more

　　B. new kinds of mouse and keyboard will appear

　　C. human brains will replace the present computers

　　D. the mouse and keyboard should be used to the full

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