单项选择题

Passage Three
Questions 32 to 35 are based on the passage you have just heard.

A．Their tasty meat.
B．The principle of their defense system against disease.
C．Their solid skin.
D．The principle of their birth modes,

<上一题目录下一题>

热门试题

填空题

The candidate in front of you will leave ______ minutes before you are interviewed.

单项选择题

Passage ThreeQuestions 32 to 35 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。