10. Recent studies have revealed that dogs can be trained to __________ specific scents in people with a range of medical conditions.
(A) detect
(B) operate
(C) reject
(D) stimulate

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統計： A(58), B(16), C(3), D(12), E(0) #589072

詳解 (共 1 筆)

#1274873
(A)發現,察覺 (B)操作,運作 (C)拒絕 (D)刺激,激勵
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