分析 本文是一篇科教类阅读,属于说明文,主要讲述了大脑能不能直接和电脑机器连接起来并控制?最近科学家们研究出一种"脑控轮椅".病人戴上特定的帽子就可以通过思考和想法操控轮椅.也许这是一项福音.
解答 32.D 细节理解题.根据第三段第一行Tavella operated the wheelchair just by thinking about moving his left or right hand.说明他只是在思考在想,故选D.
33.C 推理判断题.由倒数第二段The researchers designed a special cap for the user.This cap picks up the signals from the scalp(头皮) and sends them to a computer.The computer interprets the signals and commands the robotic wheelchair.The wheelchair also has two cameras that identify objects in its path.They help the computer react to commands from the brain.可知,信号从头皮传到帽子,再由电脑控制轮椅.故选C.
34.B 细节理解题.根据文章倒数第二段The practical possibilities that BCI technology offers to disabled people can be grouped in two categories说明,团队将对真正的病人测试,证明该技术对他们有用的.故选B.
35.C 主旨大意题.文章讲述的是这种技术可以让人用意念来控制自己的行动,这对于那些残疾人是很都帮助的.故选C.
点评 本文是一篇科教类阅读,题目涉及多道细节理解题,推理判断题,主旨大意题.做题时学生应仔细阅读原文,把握文章主要内容,联系文章上下文内容并结合所给选项含义,从中选出正确答案,一定要做到有理有据,切忌胡乱猜测
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