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9.Healthcare workers are at the risk of getting infectious diseases because of their _______ to patients.(  )
A.exposureB.discriminationC.guidanceD.response

分析 医护人员有感染传染病的危险,因为他们接触病人.

解答 答案是A.本题考查名词词义辨析.exposure暴露,接触;discrimination歧视,区别;guidance引导;response 回复,反应;根据语义,医护人员会"接触"病人,所以答案选择A.

点评 辨析名词要在识记常见名词及其搭配的基础上理解语境,根据具体语境推断合理的答案.

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