Animal experimentation has taught humanity a great deal and saved countless lives.It needs to continue, even if that means animals sometimes suffer.Europe' s new measures should eventually both reduce the number of animals used in experiments and improve the way in which scientific research is conducted.

　　16．What is the main idea of this passage?

　　A．The success of animal experiments should be ensured.

　　B．Ban on the use of animals in the lab should be enforced.

　　C．Greater efforts need to be taken to reduce the number of lab animals.

　　D．Scientists should be required to share their research results with each other.

　　17．Which of the following statements is true about animals used in the lab?

　　A．America uses only about 1.1 million lab animals per year.

　　B．Europe does not use mice and rats as lab animals at all.

　　C．Britain does not use as many lab animals as China does.

　　D．Japan has limited data on the number of lab animals used each year.

　　18．Which of the following is mentioned as an alternative to replace animal experiments?

　　A．Statistical studies.

　　B．Computer models.

　　C．DNA planted in animals.

　　D．Tissue from dead animals.

　　19．What usually happens to unsuccessful animal experiments?

【2014届高考英语第一轮复习课时练习题5】相关文章：

★ 辽宁省辽阳市2014高考英语单项选择一轮（暑假）训练（15）附答案

★ 2014届高考英语第一轮复习课时练习题25

★ 2014高考英语（新人教版）一轮基础训练（8）A、B卷（附答案或解析）

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（3）及答案

★ 2017高考四川省广安市英语阅读理解一轮系列训练：4（含解析）

★ 2014届高考英语第一轮复习课时练习题10

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（1）及答案

★ 2014高考英语（新人教版）一轮基础训练（18）A、B卷（附答案或解析）

★ 【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18组（含解析）

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（17）及答案