四六级考试

【单选题】
A、They conceal dues about the social role of artists.
B．They are few in number.
C．They depict important historical events.
D．They provide a lot of information about ordinary people.

网考网参考答案：D
网考网解析：
[听力原文] What makes family portraits valuable to historians document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>