单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage.
What is the topic of this passage

A．Insects that feed on plants.
B．Animals that feed on insects.
C．Plants that use insects to survive.
D．Insects that are attractive to plants.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. What is the topic of this passage 您的浏览器不支持 audio 元素。