Official 45 Lec 2
答题结果:0/6
答题时间:0''
Question 2 of 6
Why does the professor mention the thymus?

A.

To explain how different types of food are turned into energy

B.

To give an example of an organ attacked by certain bacteria

C.

To introduce a research study by a nutritional biologist

D.

To answer a question about certain immune cells

我的答案:

正确答案:D

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