Why does the author mention an elderly mouse in p

Why does the author mention an elderly mouse in paragraph 2?

A. To describe the influence of old age on mice.

B. To illustrate the effect of meager food on mice.

C. To tell us how mice’s liver genes behave.

D. To inform us of the process of metabolizing drugs.

参考答案

您可能感兴趣的试题

Why does the author mention New York City in line 6 ？A．To emphasize how small the populati

答案解析
Why does the author mention the "Italian city of Palermo" in the passage？A．It had a popula

答案解析
Why does the author mention "Indian mustard"？A．To warn about possible risks involved in ph

答案解析
Why does the author mention the "neckties story" in Paragraph Five？A．Because the neckties

答案解析
Why does the author mention the Massachusetts Bay

答案解析
Why does the author mention an elderly mouse in p

答案解析