?var infos=

?[

?['小A','女',21,'大一'],['小B','男',23,'大三'],

?['小C','男',24,'大四'],['小D','女',21,'大一'],

?['小E','女',22,'大四'],['小F','男',21,'大一'],

?['小G','女',22,'大二'],['小H','女',20,'大三'],

?['小I','女',20,'大一'],['小J','男',20,'大三']

?];

?

?for(var i=0;i<10;i++){

? ? ?if(infos[i][3]=="大一" && infos[i][1]=="女"){

? ? ? ? ?document.write(infos[i][0]);

? ? ?}

?}