在对枪乌贼巨大轴突进行实验时，改变标本浸浴液中的哪一项因素不会对静息电位的大小产生影响（）

A.Na⁺浓度

B.K⁺浓度

C.温度

D.pH

E.缺氧

She was such a proud person that she would die ____ she would admit she was wrong.

A．rather than

B．until

C．after

D．before