Official 25 Con 2
答题结果:0/5
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Question 2 of 5
What is the topic of the man's paper?

A.

How whales hold their breath

B.

Whale migration patterns

C.

Characteristic of whale habitats

D.

The differences between the circulatory system of whales and that of other mammals

我的答案:

正确答案:B

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