A small blood-sucking creature has been discovered in the Caribbean waters off the Virgin Islands.The creature may help increase scientists’ understanding of how disease is passed among marine animals.This discovery will lead to more information about parasites(寄生生物)and the effect they can have on marine environments.

　　1.The purpose of the text is to 　. 

　　A.introduce a scientific system to monitor the ocean

　　B.talk about the character of the ocean

　　C.present the importance of the ocean

　　D.introduce a rich source for new medicines

　　2.The Ocean Health Index can be described as 　. 

　　A.a protector of the ocean

　　B.the ocean’s doctor

　　C.an observer of the ocean

　　D.the ocean’s mirror

　　3.We can infer from the text that 　. 

　　A.the world’s rainforests are not good places for new medicines

　　B.more medicines are made from the ocean than from rainforests

　　C.the ocean is a very good place for medicine source

　　D.the ocean will replace the rainforests for medicine source

　　4.Why do the scientists value the small blood-sucking creature?

　　A.Because it can help them find out how disease spreads among sea creatures.

　　B.Because it can be used to make medicine to cure marine animals of disease.

【2017届高考英语一轮复习考点规范练：33（新人教版）】相关文章：

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修5 Unit 1 Great scientists

★ 辽宁省辽阳市2014高考英语单项选择一轮（暑假）训练（13）附答案

★ 四川省广安市2014高考英语一轮基础训练题（2）及答案

★ 2014届高考英语一轮复习课时作业(二十二)必修4Module 4《Great Scientists》（外研版）

★ 四川省广安市2014高考英语一轮基础训练题（7）及答案

★ 2014届高考英语一轮复习必修4参考答案（外研版）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 11 B卷 Word版含解析

★ 四川省2016届高考英语一轮复习课时作业（27） Module 3 Adventure in Literature and the Cinema 外研版必修5

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 5 B卷 Word版含解析

★ 2017届高考英语二轮复习课时训练：2（含解析）