Official 35 Lec 1
Question 1 of 6
What is the lecture mainly about?

A.

The structure of the blind mole rats’ underground tunnel system

B.

How blind mole rats find their way back to their nests

C.

Whether some animals use Earth’s magnetic field for navigation

D.

Whether blind mole rats have more than one navigation system

正确答案:B

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本