【题目】These traditional medicines had the____of either causing people to bleed or have a severe stomach upset.
A.trialB.professionalC.survivalD.potential
在线课程【答案】D
【解析】
考查名词辨析。句意：这些传统药物有可能导致人们流血或严重的胃部不适。A. trial审讯，审理；B. professional专业人士，专家；C. survival生存，存活；D. potential可能性，潜在性。根据句意，传统药物会引起人们不适的可能性。故选D。