单项选择题

Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage. What is unusual about the head of African grass-mouse

A．It has a flattened shape.
B．It has an extra layer of pigmented tissue.
C．It has a furry covering.
D．It has a large cranial cavity.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage. What is unusual about the head of African grass-mouse 您的浏览器不支持 audio 元素。