百度试题 结果1 题目According to the report, the number of animals used in experiments ___ by 30% over the years。 A. was reduced B. 。 has been reduced C. 。 were reduced D. have been reduced 相关知识点: 试题来源: 解析 B
1 According to the report, the number of animals used in experiments ___ by 30% over the past years. A. was reduced B. has been reduced C. were reduced D. have been reduced 2 According to the report, the number of animals used in experiments ___ by 30% over the past years....
2According to the report, the number of animals used in experiments ___ by 30% over the years. A. was reduced B. has been reduced C. were reduced D. have been reduced 3According to the report,the number of animals used in experiments ___ by 30% over the years.( ) was reduced...
Animals Used in Experiments at Record HighAnimal welfare charities have reacted angrily to news that the number of animal experiments rose to a record high in Britain last year.Hickman, Martin
Animals-Used-in-Experiments 例句 释义: 全部 更多例句筛选 1. The number of animals used in experiments has fallen by half in the past 30 years, at least in those countries that record such things. 在过去的三十年中,科研试验使用的动物数量减少了一半,至少在记录了动物使用...
Nowadays animal experiments are widely used to develop new medicines and to test the safety of other products. Some people argue that these experiments should be banned because it is morally wrong to cause animals to suffer, while others are in favor of them because of their benefits to humanit...
As research techniques become more advanced,the number of animals used in experiments may decrease,but stopping _ ___(test)on animals altogether is a long way away. http://www..com/doc/168872376.html rge or fat people who want to look (small)than they are usually wear dark clothes....
As research techniques become more advanced, the number of animals used in experiments may decrease, but stopping ___(test) on animals altogether is a long way away. rge or fat people who want to look ___(small) than they are usually wear dark clothes.相关...
How You Can Help Animals Used in Experiments Each of us can help prevent the suffering and deaths of animals in laboratories. Here are a few easy ways to get started: Sign up for PETA’sAction Teamto be alerted when protests are taking place in your area. ...
百度试题 结果1 题目As research techniques become more advanced, the number of animals used in experiments may decrease, but stopping ___(test) on animals altogether is a long way away.相关知识点: 试题来源: 解析 testing