A.Its resistance to global warming.

　　B.Its ability to pass on the virus frequently.

　　C.Its outbreaks in cities with large populations.

　　D.Its ability to defend itself and resist new drugs.

　　4.It can be inferred from the passage that___________.

　　A.no drugs have been found to treat the disease

　　B.the alternative treatment is not easily available to most people

　　C.malaria has developed its ability to resist parasites

　　D.nobody knows what will be the drug to treat the disease

　　5.Which of the following questions has NOT been discussed in the passage?

　　A.How can we know one is suffering from malaria?

　　B.How many people are killed by malaria each year?

　　C.Why are there so many people suffering from malaria？

　　D.What has been done to keep people unaffected for long？

　　参考答案

　　一、

　　1．解析：it做形式主语。

　　答案：it

　　2．解析：However表示转折。

　　答案：However

　　3．解析：called过去分词短语做定语。

　　答案：called

　　4．解析：gain是动词，后边要求接名词(popularity)做宾语。

【福建省长泰一中2017届高考英语一轮复习单元精练：人教版必修5 Unit 4】相关文章：

★ 2014届高考英语一轮复习课时作业(五)必修1Module 5《A Lesson in a Lab》（外研版）

★ 四川省2016届高考英语一轮复习课时作业（44） Module 2 The Renaissance 外研版选修8

★ 【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15组（含解析）

★ 山东省济宁市2016年高考英语复习：让步状语从句20题

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 3 B卷 Word版含解析

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (77)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (17)

★ 【三维设计】2017届高考英语（江苏专用）二轮复习高考单词5大记忆法课件：3.谐音记忆法

★ 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03 辩论对比话题指导（教师版）

★ 四川省2016届高考英语一轮复习课时作业（23） Module 5 A Trip Along the Three Gorges 外研版必修4