But this new progress is divergent: The skin is already fully functional on its own, producing everything from hair to sweat, just like normal skin does. That means it’s rapidly speeding up the healing process. But lab-grown skin doesn’t just cause major breakthroughs for burn treatments. Lab-grown, fully functional skin could have another value to the world: getting rid of animal testing. Because fully functioning samples of human cells would be more effective for testing of those products than animal friends.

　　Of course both grafting and testing advances are still a few steps down the road. While mice responded well to these skin samples, the technology needs to be adapted for human use. Scientists estimate(估计) they’re 5 to 10 years from actually being able to successfully replicate(复制) the process with human skin.

　　1. The functions of healthy skin include ____.

　　① Preventing infections.

　　② Speeding up the healing progress.

　　③ Producing vitamins.

　　④ Adjusting body temperature.

　　A. ①②④

　　B. ②③④

　　C. ①③④

　　D. ①②③

　　2. What does the underlined word “divergent” mean?

　　A. Creative.

　　B. Different.

　　C. Valuable.

　　D. Helpful.

　　3. What can we know about lab-grown fully functional skin?

【2017届高考英语广东版英语测试报高三上学期综合版训练：第8期 B2（外研版）】相关文章：

★ 2013高考英语冲刺-基础篇 语法项目单句训练（按考试说明）（二）

★ 【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11组（含解析）

★ 2014届高考英语一轮复习课时作业(八)必修2Module 2《No Drugs》（外研版）

★ 2017高考四川省广安市英语阅读理解一轮系列训练：23（含解析）

★ 2014届高考英语一轮复习课时作业(四十六)选修8Module 4《Which English？》（外研版）

★ 2017年高考英语二轮复习精品资料：专题15 完形填空（教学案）（原卷版）

★ 2014届高考英语一轮复习课时作业(二十九)必修5Module 5《The Great Sports Personality》（外研版）

★ 2017届高考英语二轮复习课时训练：9（含解析）

★ 【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）

★ 2014届高考英语一轮复习必修2参考答案（外研版）