Official 49 Lec 3
Question 1 of 6
What is the lecture mainly about?

A.

Explanations for a recent increase in the reindeer population

B.

Adaptations that enable reindeer to live in cold climates

C.

Differences between newborn reindeer and adult reindeer

D.

Changes in the reindeer’s food supply

正确答案:B

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