Work on shrilk is continuing in the lab. The inventors said the material becomes flexible

　　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.

【2016届广东省天河区高考英语二轮语法复习精讲精练：阅读理解21】相关文章：

★ 四川省广安市2014高考英语一轮基础训练题（1）及答案

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修7 unit1《Living well》

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修8 unit2《Cloning》

★ 2017届高考英语二轮复习课时训练：7（含解析）

★ 2017届高考英语二轮复习大题冲关秘籍语法填空：创新押题（含解析）

★ 【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：1

★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五：解题策略（含解析）

★ 【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

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (97)

★ 【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：4