They asked to be treated equally other people in all ways.
A.as
B.with
C.to
D.like
答案:C
已知锐角A,B满足tan(A+B)=3tanA,则tanB的最大值是______.
有关缺水的叙述,下列哪项是错误的?()
A.高渗性缺水细胞内缺水>细胞外缺水
B.低渗性缺水细胞外缺水>细胞内缺水
C.等渗性缺水时水和钠成比例急剧丧失
D.高渗性缺水时缺水>缺钠
E.高渗性缺水时血清钠浓度>155mmol/L