Research has proved what’s true today often is overturned tomorrow，and what’s rejected today may be accepted tomorrow.Even if you limit your thinking to life，the Milky Way is likely teeming with life.Researchers are considering the possibility of planets dominated by a sulfur cycle rather than the carbon cycle.That would be life as we don’t know it.Kaufman’s claim “scientists will determine life exists elsewhere in the universe”may actually be an understatement.

　　解题导语　本文是说明文。人类一直在努力寻找地球之外的生命。对于是否存在其他生命形式，科学家们各持己见。B．Because they have actually found alien life out in the universe.

　　C．Because many people don’t think there’s life beyond the earth.

　　D．Because scientists are more confident than ever that life does exist out in the universe and want to find them.

　　D　[推理判断题。根据第一段中的“That’s because there is plenty to think about before we actually find alien life.Scientists tend to be more confident than ever that life does exist out in the universe”可知，科学家们对于在宇宙中的某个地方存在着生命这一想法更有信心，因此进行天体生物学研究试图找到它们。故选D。]in any place.

　　B．Life can exist in extremely terrible conditions.

　　C．Nothing can live in a more terrible condition than bacteria in the universe.

【2016届高考（北师大版）英语一轮复习：第一部分模块复习方略 选修八 22】相关文章：

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (15)

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修7 Unit 2 Robots

★ 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一《强调句式》课件外研版

★ 【浙江专用】2014届高考英语一轮复习课时作业(二十八)选修6Unit 3《A healthy life》

★ 【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》

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (42)

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块8 Unit 2《The universal language》

★ 2014届高考英语一轮复习必修1参考答案（外研版）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (20)