单选题
Why are some scientists interested in studying senescence?
A、
They want to increase the general ability of our bodies.
B、
They may be able to find a better way to our life.
C、
If they can pin down the biochemical process that makes us age, there will be hope for extending the length of life.
D、
They want to find out if there is a link between how efficiently a cell could repair itself and how long a creature lives.
【正确答案】
C
【答案解析】
[注释] 科学家之所以对研究衰老感兴趣，就是想阻止人类衰老的生化过程，延长人的寿命。
提交答案
关闭