These findings, if they hold true in humans, suggest one could raise the level of oxygen circulating inside the body. This could help treat lung diseases and disorders such as anemia (贫血症) without injecting drugs, which make up a multibillion-dollar market, Johnson said.

　　Athletes also often try to get more oxygen delivered to their muscles in order to improve their performance. They often do this by training at high altitudes or in low-oxygen tents. The new study suggests they might want to expose their skin as well as breathing in low-oxygen air to improve their performance. “It’s hard to say what exactly might be done, however—there’s a lot we don’t know yet,” Johnson explained.

　　The scientists detailed their findings in the April 18 issue of the journal Cell.

　　64. Which of the following statements is TRUE according to the passage?

　　A. Johnson believes that oxygen sensors also exist in human skin.

　　B. People have to surf the Internet to read detailed findings.

　　C. It has been proved that these findings help treat lung diseases

　　D. It has long been expected oxygen sensors exist in mice’s skin. 

　　65. One of the functions of the molecules mentioned above is _______.

　　A. carrying oxygen around the body                 B. improving athletes’ performance

　　C. detecting oxygen                                         

【2017届高考英语二轮专题复习 阅读理解部分之限时训练（四）】相关文章：

★ 2017届高考英语二轮专题复习 阅读理解部分之限时训练（十四）

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

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习书面表达专题训练：训练6 议论文＋记叙文（含解析）

★ 重庆市2014高考英语阅读理解一轮（精品）训练题（3）附答案

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 8 A卷 Word版含解析

★ 四川省2016届高考英语一轮复习课时作业（25） Module 1 British and American English 外研版必修5

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第2组（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (14)

★ 2017届高考英语二轮复习书面表达限时测验：4（含解析）

★ 2013高考英语冲刺-基础篇 语法项目单句训练（按考试说明）（二）