快速连接
个人账号
Questions 22 to 25 are based on the passage you have just heard.
What do NASA scientists want to learn about?
What does the passage say about the mice at the beginning of the experiment?
What was observed about the mice on the 11th day of the experiment?
What did the scientists find about the mice from the experiment?
如果喜欢我的内容，可以扫描二维码请我喝咖啡。
www.yinbrew.com 创造者。
