3. The report relied heavily on teachers' personal experiences. While informative, such evidence remained largely ______ and was insufficient to support broad educational conclusions.
(A) meticulous
(B) anecdotal
(C) incontrovertible
(D) derivative
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統計: A(1), B(3), C(3), D(0), E(0) #3979334
統計: A(1), B(3), C(3), D(0), E(0) #3979334