experience chest pains and death. There is no known cure for the disease and no way yet to prevent it.

　　Scientists at the American National institutes of Health are working to develop a vaccine(疫苗) to prevent Ebola. Doctor Cary Nobel is leading the research effort at N-l-H testing center in the eastern state of Maryland. He says that during the past two years, the vaccine has been tested on small animals and monkey a for safety and effectiveness.

　　In the most recent study, four monkeys who had been given the vaccine were completely

　　protected from a deadly injection of the Ebola virus. the study was described in November in Nature magazine. Doctor Nobel says the tests appear to have moved scientists one step closer to a vaccine for humans.

　　28. Where does the Ebola virus come from?

　　A. Bats.

　　B. Monkeys.

　　C. Infected humans.

　　D. Something unknown.

　　29. When infected with Ebola virus, people may experience the following except____

　　.

　　A. heart attack

　　B. a rise in temperature

　　C. chest pains

　　D

　　bleeding inside the body

　　30. What can we learn from the passage?

　　A. Once infected with the Ebola virus. people can never survive.

　　B.

　　Half of the Ebola victims will lose their lives.

【2017届四川省汉源县高考英语一轮复习阅读理解训练：2（含答案）】相关文章：

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（3）及答案

★ 高考英语二轮复习策略2016

★ （全国通用）2014届高考英语一轮单元复习 限时强化训练九

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (72)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (97)

★ 重庆市2014高考英语阅读理解一轮（精品）训练题（4）附答案

★ 2014届高考英语一轮复习课时作业(十一)必修2Module 5《Newspapers and Magazines》（外研版）

★ 四川省2016届高考英语一轮复习课时作业（19） Module 1 Life in the Future 外研版必修4

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (65)

★ 贵州省贵阳市2014高考英语（新人教版）一轮阅读训练（20）附答案