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答题结果:0/6
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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

我的答案:

正确答案:B

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