社会评价的主要内容有( )。
A．互适性分析
B．社会影响分析
C．敏感性分析
D．社会风险分析
E．同步对比分析
参考答案：A,B,D
36．Surveys demonstrate that a majority of urban residents nowadays in the mainland of China rate ___________a perfect family one boy and one girl, as opposed to the only one of the day．
A．as having
B．as to have
C．so as to have
D．as for having
已知甲、乙两组工人月工资（单位为元）资料如下：
根据上述资料请回答：
乙组工人月工资的标准差系数为（）。
A.17.25%
B.19.34%
C.23.46%
D.27.36%
