下列哪项叙述适于描述稳态的生理意义[ ]
A.使体温维持相对稳定
B.使体液的pH维持相对稳定
C.使内环境的渗透压维持相对平衡
D.是机体进行正常生命活动的必要条件
答案:D
The voice on the phone was exactly as she_______ it would sound,just like her mother’s.
A.dreamed
B.had dreamed
C.would dream
D.was dreamed
下面各句中,属于意动用法的是()
A.士卒亦多乐从李广而苦程不识
B.士大夫传之,以为口实
C.而议事每不合,所操之术多异故也
D.姜氏欲之,焉辟害