B．spaceships have been sent up to Mars since 1960s

　　C．people have had a better knowledge of Mars nowadays

　　D．all the water on Mars has been gone for ten billion years

　　57．The MAVEN spacecraft has been launched with the purpose of________

　　A．assisting Curiosity in studying the geology of Mars.

　　B．analyzing the change of the atmosphere on Mars

　　C．checking whether water still exists on Mars

　　D．analyzing what is contained in Mars’air

　　58．What do we know about MAVEN according to the text?

　　A．It weighs almost as much as a small school bus．

　　B．It is scheduled to go into orbit in December 2017．

　　C．It is the second spacecraft to study Mars’atmosphere．

　　D．It will explore Mars’atmosphere with eight different tools．59．It can be inferred from，the text that__________．

　　A．more wonderful things about Mars will be found in the future

　　B．more spacecraft will be sent up to Mars from now on

　　C．many different tasks will be given to MAVEN when it lands on Mars

　　D．many spacecrafts are working around Mars to get more information

　　60．What is the best title of this text?

　　A．A new discovery on Mars

　　B．A new spacecraft sent to Mars

【河北省武邑中学2016届高考英语一轮复习单元检测：27】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 (97)

★ 2014届高考英语一轮复习课时作业(二十五)必修5Module 1《British and American English》（外研版）

★ 2014届高考英语一轮复习课时作业(三十七)选修7Module 1《Basketball》（外研版）

★ 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7 unit 2《Fit for life》

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修5 Unit 3 Life in the future

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit4《Wildlife protection》

★ 【浙江专用】2014届高考英语一轮复习课时作业(八)必修2Unit 3《Computers》

★ 湖南省长沙县实验中学2016届高三英语二轮复习书面表达复习重点话题指导专题05 环境保护话题指导（学生版）

★ 【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16组（含解析）

★ 专家建议高考英语二轮复习一点要培养语感