2. 外语
  3. Birds don’t get lost on their migratory flights, and the reasons ______. Which of the following can be used as the guidance for

Birds don’t get lost on their migratory flights, and the reasons ______. Which of the following can be used as the guidance for

admin2010-01-11  63
问题 Birds don’t get lost on their migratory flights, and the reasons ______.
Which of the following can be used as the guidance for warblers?
选项 A、Mountain ranges.
B、River courses.
C、Sun.
D、All of the above.
答案D
解析 本题询问可以被鸣鸟利用作向导的事物。根据原文(40)处可知，鸣鸟在白天飞行时靠太阳指引方向；当太阳被云遮住时，就靠山脉、海岸和河流来识别方向，故选D。
转载请注明原文地址:https://kaotiyun.com/show/7yqK777K
本试题收录于： 大学英语三级A级题库大学英语三级分类
0

大学英语三级A级

大学英语三级

相关试题推荐
随机试题
最新回复(0)