2. 外语
  3. Some birds like to sit on a sheep because ____________. We learn from the text that corals depend on plants for ____________.

Some birds like to sit on a sheep because ____________. We learn from the text that corals depend on plants for ____________.

admin2009-05-15  66
问题 Some birds like to sit on a sheep because ____________.
We learn from the text that corals depend on plants for ____________.
选项 A、comfort
B、light
C、food
D、oxygen
答案D
解析 从文章第二段第四句：In their skins there are tiny plants which act as“dustmen"，taking some of the waste products from the corals and giving in return oxygen which the animal needs to reathe．得知。故本题答案为D。
转载请注明原文地址:https://kaotiyun.com/show/2O8d777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)