when wet, so they’re exploring ways to use it in wet environments. They’re also developing

　　simpler production processes, which could be used for non­medical products，like for

　　computer cases and other products inside the home. They’re even exploring combining it with other materials，like carbon fibers, to give it new properties.

　　66. Paragraph 1 of the passage is mainly about shrilk's ________.

　　A．remarkable design

　　B．interesting name

　　C．major features

　　D．basic elements

　　67. What has become a concern about plastic?

　　A．Using it properly.

　　B．Producing it cheaply.

　　C．Developing its properties quickly.

　　D．Evaluating its contributions fairly.

　　68. According to the inventors，shrilk has great potential partly because ________.

　　A．it can help plastic degrade

　　B．it can be found in living things

　　C．its mass production has been realized

　　D．its raw materials are abundant in nature

　　69. What are the inventors doing in the lab?

　　A．Replacing carbon fibers with shrilk.

　　B．Testing shrilk's use in wet conditions.

　　C．Making shrilk out of used household goods.

【2017届高考英语三轮冲刺复习：完形与阅读强化训练7】相关文章：

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之记叙文：应试策略（含解析）

★ 辽宁省辽阳市2014高考英语单项选择一轮（暑假）训练（3）附答案

★ 【三维设计】2017届高考英语（江苏专用）二轮复习完形填空解题技法示范课件：4

★ 【三维设计】2017届高考英语（江苏专用）二轮复习素材：高考写作6类背诵宝典 1.书面表达常用词汇

★ 贵州省贵阳市2014高考英语（新人教版）一轮阅读训练（6）附答案

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (71)

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习完形填空专题训练：技法2 利用语义逻辑关系解题（含解析）

★ 2017届高考英语二轮复习课时训练：15（含解析）

★ 天津市武清区杨村第四中学2016届高考英语一轮复习语法专题二《倒装句专练》课件外研版

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：1（含解析）