1. [单选题]大量输入生理盐水治疗等渗性缺水可导致( )
A. 血钠过高
B. 血钾过高
C. 血氯过高
D. 血钙过高
E. 对血清电解质无影响
2. [单选题]In the last paragraph，the author mainly intends to
A. list the necessary changes we ought to make
B. advise US to make any necessary changes
C. explain what changes can bring
D. explain the process of making changes
