题目内容

What does the professor say about animal experimentation？

A. Human life is more important than animal life.
B. All animal experimentation is necessary.
C. Animal experimentation has saved human lives.
D. Animal experimentation is very effective in testing new drugs.

查看答案

搜索结果不匹配？点我反馈

更多问题

运动兴趣的效能高低主要表现为以及。

According to Paragraph 4, why does the author say that wind power represents an even more

A. The wind power is more convenient and easy to handle.
B. The wind power is more convenient to use than local utility.
C. The wind power is inconvenient but homeowners have to use it.
D. The wind power is so costly that few people prefer to use it.

查看答案