六級(jí)仔細(xì)閱讀（二）?
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51. [B] It was unaffordable for ordinary people.
52. [C] They were versed in literature and interested in art.
53. [D] They gained some knowledge of classical art and architecture.
54. [B] Europe hardly had any museums before the 19th century.
55. [A] There appeared more and more Roman-style buildings.