阿摩線上測驗
10. Various studies have been _____ in this hospital to explore the link between a high-fat diet and cancer.
(A) conducted
(B) confirmed
(C) implied
(D) improved
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統計： A(146), B(105), C(25), D(53), E(0) #2852466
統計： A(146), B(105), C(25), D(53), E(0) #2852466
