统计的信息职能是其最基本的职能，咨询和监督职能是在信息职能基础上的拓展和深化。
参考答案：对
(2012·洛阳高二检测) _______ of danger in the street at night, she had to go home with a friend _______ her.
A．Warned; accompanied
B．Having warned; accompanying
C．Warning; accompanying
D．Having been warned; accompanying
酒精适用于（）刮削的显示剂
A、精
B、粗
C、细
D、极精密
