[填空题]

{{B}} Testing Times
Researchers are working on ways to reduce the need for animal experiments, but new laws may increase the number of experiments needed.
The current situation{{/B}}
In an ideal world, people would not perform experiments on animals. For the people, they are expensive. For the animals, they are stressful and often painful.
That ideal world, sadly, is still some way away. People need new drugs and vaccines. They want protection from the toxicity of chemicals. The search for basic scientific answers goes on. Indeed, the European Commission is forging ahead with proposals that will increase the number of animal experiments carried out in the European Union, by requiring toxicity tests on every chemical approved for use within the union’s borders in the past 25 years.
Already, the commission has identified 140,000 chemicals that have not yet been tested. It wants 30,000

最新试题

• ●    telnet命令的功能是（）
• ●    [多选题]货币形态按货币价值与币材价值的关系可以分为（ ）。
• ●    [单选题]我国现行的《安全生产法》中进一步明确提出，施工单位应当对管理人员和作业人员每年至少进行（ ）次安全生产教育培训。
• ●    [填空题]发电机存放环境空气温度为( ), 相对湿度不应超( )。
• ●    [多选题]义务是( )
• ●    [单选题]拜偶像是大众心理的一个特征，社会学家韦伯说，“民众宗教为了取得期望的潜在影响，常常是直接依