【考点】科技问—说明文
【文章大意】。本文是一篇科技文,围绕“怎样使用胶囊,让吃药更加安全、疗效好”这个主题展开研究。
63.【答案】B
【试题解析】细节理解题。根据第一段最后一句“Now, researchers in California have designed what could be a harmless trigger to date: shining near-infrared light on the drug in the capsule.”可知,应选B项。
【难度】一般
64.【答案】D
【试题解析】推理判断题。根据第三段最后两句中“…ONB groups fall off the polymer, leading to its breakdown”和“…and it could be poisonous to cells…”可知,应选D项。
【难度】较难
65.【答案】C
【试题解析】细节理解题。根据最后一段第五句中“When the Bhcs absorb NIR light, the reactive groups are exposed…”可知此处用exposed,即C项正确。
【难度】一般
【长难句解析】
Researchers around the globe have developed polymers (聚合物) and other materials that begin to break down when they absorb cither ultraviolet (UV,紫外线) or visible light.
本句是polymers (聚合物) and other materials的定语从句, when 引导的时间状语从句。
This one consists of a long chain of compounds called cresol groups linked in a polymer. Cresol contains reactive(易反应的) components that make it highly unstable in its polymeric form, a feature
【2017届高考英语二轮复习考点讲义:阅读理解-购物、饮食与健康】相关文章:
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练二
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (41)
★ 【三维设计】2017届高考英语(江苏专用)二轮复习课件:必修4 Unit 2《Sports events》
★ 【人教版】2014届高考英语一轮复习指导考点针对练:必修1 unit4《Earthquakes》
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (35)
★ 【人教版】2014届高考英语一轮复习指导考点针对练:选修8 unit5《Meeting your ancestors》
★ 【三维设计】2017届高考英语(江苏专用)二轮复习阅读理解解题技法示范课件:9
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练三
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21