13. The researcher was unable to _____ his claims without additional data.
(A) dismiss
(B) contradict
(C) substantiate
(D) speculate

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統計： A(0), B(0), C(1), D(0), E(0) #3984623

詳解 (共 1 筆)

#7459763
正確答案： (C) substantia...
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