In his first speech as victor, Obama said, “There are many who won’t agree with every decision or policy I make as ________ president, and we know that government can’t solve every problem. But I will always be honest with you about ________ challenges we face.”

A．a; /

B．the; the

C．/; the

D．the; /

下列选项中不属于终端信息采集的局限的是（）。

A.代表性问题

B.客观性问题

C.主观性问题

D.汇总上的问题