专四
单选题回答第43空。
A．communication
B．transportation
C．transformation
D．transmission
参考答案：D进入在线模考
【解析】句意是“降低传染的风险”，表示疾病的传染用transmission，故选D。、
【点睛】词义辨析题。A项communication表示“交流、沟通”，B项transportation表示“运输”．C项transformation意为“转变，变形”，都不符合句意。
【点睛】词义辨析题。A项communication表示“交流、沟通”，B项transportation表示“运输”．C项transformation意为“转变，变形”，都不符合句意。
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