Recent research into aging suggests that the body’s defense mechanisms may lose

游客2025-05-08 37

问题 Recent research into aging suggests that the body’s defense mechanisms may lose the ability to distinguish what is alien.

选项 A、insane
B、infectious
C、foreign
D、poisonous

答案 C

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/4066927.html

相关试题推荐

随机试题

最新回复(0)

Ploughsandotheragriculturalimplementswereondisplayattherecentexhibiti