题目

Many people think that the sentence of death is too severe a(n) for any crime. A.defeat                     B.treatment                 C.punishment              D.injury 答案：C内环境稳态的生理意义是：A．使体温维持相对恒定B．使体液的pH保持相对稳定C．使内环境的渗透压处于相对平衡D．是机体进行正常生命活动的必要条件