問題詳情
11.Although an increasing number of studies have been found to be fraud, little is actuallyknown about the general nature and _____ of scientific dishonesty.
(A) substitution
(B) advance
(C) prevalence
(D) absence
參考答案
答案：B
難度：困難0.269231
統計：A(3),B(7),C(9),D(3),E(0)
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