B. Changes.

　　C. Cooperation.

　　D. Hobbies.

　　66.What is the best title for this passage?

　　A. Lifestyles and Job Pay

　　B. Jobs and Environment

　　C. Job Skills and Abilities

　　D. Personalities and Jobs

　　D

　　Look closely at your hands - are they clean? It doesn't matter how many times you wash your hands,

　　they're still crowded with microbes, which are also called "germs" or " bacteria".

　　Microbes are everywhere. But don't worry - most microbes don't harm you, and many actually help you stay alive.

　　Now, scientists say the microbes that live on our hands could be useful in a surprising way: fighting crime.

　　When police visit the scene of a crime, they often look for fingerprints to try to identify the criminal. But according to a recent study, investigators could even use microbes to help break a criminal case.

　　Every person has his or her own set of microbes that live on their hands, according to scientists at the University of Colorado.That means the mix of different kinds of microbes on everybody's hand is unique - much like one's fingerprint.

　　The scientists wanted to know whether this microbe mix could be used as a new kind of

　　fingerprint - especially in a crime scene where fingerprints might be hard to find. And policemen

【2017年高考英语二轮专题复习命题预测83】相关文章：

★ 2014届高考英语一轮复习选修8参考答案（外研版）

★ 2017届高考英语二轮复习课时训练：15（含解析）

★ 2014届高考英语一轮复习必修3参考答案（外研版）

★ 【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(九)必修2Module 3《Music》（外研版）

★ 2016高考英语听力提升素材

★ 2017届高考英语二轮复习大题冲关秘籍语法填空：考纲解读（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20组（含解析）

★ 总结2016年有效进行高考英语复习的方法

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (79)