(单选题)

What has the past half century witnessed according to Kapsalis?

A.Growing interest in rare art objects.

B.Radical changes in archiving practices.

C.Recovery of various missing documents.

D.Increases in the value of museum exhibits.

参考答案：B

参考解析：

细节理解题。根据文章最后一段第二句“Archiving practices have changed greatly since the 1970s”可知，从1970年开始在实行归档方面发生了巨大变化，B项符合题意，A项、C项和D项均未提及。故选B。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语