阿摩線上測驗
11.Although an increasing number of studies have been found to be fraud, little is actually
known about the general nature and _____ of scientific dishonesty.
(A) substitution
(B) advance
(C) prevalence
(D) absence
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統計： A(6), B(14), C(25), D(10), E(0) #728224
統計： A(6), B(14), C(25), D(10), E(0) #728224
