問題詳情
21. (Error Correction)This is particularly true of(A ) libraries and archiveswhich(B ) valuable information is stored in a manner thattakes up vast amounts of(C ) space, is prone to(D ) decay,and may not be easily accessible.
參考答案
答案：B
難度：適中0.459677
統計：A(17),B(57),C(16),D(22),E(0)
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