【答案】　D

　　4．The text is intended to ________.

　　A．tell us about a breakthrough in medical research

　　B．introduce a research program in human's brain

　　C．introduce the progress of drugs for dementia

　　D．tell us about health problem in nerve system

　　【解析】　写作意图题。本文属于科普类说明文，主要介绍了英国科学家们正在进行培养脑细胞的实验，希望通过这样的实验能更好地了解人类大脑结构，从而帮助人们治疗一些脑部疾病。故选B。

　　【答案】　B

　　Ⅴ.完形填空

　　(2016·西安高三质检)True leadership is not just the ability to identify the talent and skill of the polished individuals around you.It involves being able to dig beneath the surface and discover __1__.

　　Once there was a boy who constantly sat and talked in his math class, and seemed __2__ in group activities.Most teachers would __3__ think of him as a problem student.

　　However, Anna was different.She believed the student was above __4__ in other areas so she created a strategy to find out.

　　Anna didn't __5__ the parents.Instead, she organized a handful of activities in the class to get more information.In place of calling out for volunteers in class she created a __6__ for each Friday: Girls vs Boys.

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