What's ___________ name? His name is Zhang Peng. [ ]
A. his
B. her
C. your
答案：A
洛伦茨曲线是衡量社会成员之间收入分配均等化程度(或收入差距)的一种分析工具。( )
P值增大，液相粘度越小，C3S易形成。
