单选题
The passage mainly tells us that ______.
A、
man's life will be different in the future
B、
future man will look quite different from us
C、
man is growing taller and uglier as time passes
D、
man's organs' functions will be on the wane
【正确答案】
B
【答案解析】
本文主要介绍未来人类的外貌和身体器官功能的变化,未涉及生活层面。
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