专四
单选题回答第48空。
A．aliment
B．ill-health
C．disease
D．infection
参考答案：C进入在线模考
【解析】根据句意“此疾病通过空气传播”，且此处所指“非典”是具体的疾病，所以C项正确。disease即指前一句中的illness。
【点睛】词汇辨析题。A项表示“身体微恙”，不适合用于指非典；B项意为“身体不佳”，不指具体疾病D项指“感染”或“传染病”，可选；但语义上与其后的spread有所重复，故C项更佳。
【点睛】词汇辨析题。A项表示“身体微恙”，不适合用于指非典；B项意为“身体不佳”，不指具体疾病D项指“感染”或“传染病”，可选；但语义上与其后的spread有所重复，故C项更佳。
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