5.

　　There are three main types of viurs that cause flu, which are called type A, B and C. Type A is the most powerful of the three, and undergoes minor changes in its genetic material every few years. The new form of the virus is called a strain. The new strain is not affected by the current vaccines. It is said to be “resistant” to them. So doctors must be continually producing new vaccines to combat the new strains of virus.

　　A. The effects of flu and its symptoms

　　B. Types of virus to cause flu

　　C. People’s attitudes toward flu

　　D. The cause of flu

　　E. The way that flu spreads

　　F. The methods to fight flu

　　参考答案

　　基础操练

　　Ⅰ. 1-5.ABCCB

　　Ⅱ. 1. causing

　　2. powerful

　　3. mind

　　4. related

　　5. offered

　　6. disagreed

　　7. recognized

　　8. forbid

　　9. likely

　　10. treatment

　　Ⅲ. A.1. pay for

　　2. paid off

　　3. get paid

　　4. paid

　　5. pay back

　　B. 1. broke into 2. broke out

　　3. broke up

　　4. break through

　　5. broke down

　　6. break away from

【2017届高考总复习跟踪测评外研版：必修2 Module2《No Drugs》】相关文章：

★ 【浙江专用】2014届高考英语一轮复习课时作业(十八)必修4Unit 3《A taste of English humour》

★ 【三维设计】2017届高考英语（江苏专用）二轮复习课件：必修3 Unit 3《Back to the past》

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修1 Unit 4 Earthquakes

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit3《Computers》

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修4 Unit 4 Body language

★ 【浙江专用】2014届高考英语一轮复习课时作业(四十)选修8Unit 5《Meeting your ancestors》

★ 【浙江专用】2014届高考英语一轮复习课时作业(三十四)选修7Unit 4《Sharing》

★ 【三维设计】2017届高考英语（江苏专用）二轮复习课件：必修2 Unit 3《Amazing people》

★ 2014届高考英语一轮复习课时作业(八)必修2Module 2《No Drugs》（外研版）

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修6 unit5《The power of nature》