问题
单项选择题
In Hong Kong, doctors reported that, for unclear reasons, 12 recovered SARS patients had ______ weeks after they had been discharged -- spurring fears that people might be infectious even after they'd left isolation.
A．recovered
B．relapsed
C．reexamined
D．re-diagnosed
答案
参考答案：B
解析：[分析] 形近识别。 四个选项均有前缀re-，但词义各不相同。A. recovered痊愈、复原：B．relapsed (旧病)复发；C. reexamined复试；D．re-diagnosed重新诊断。本句意为：12名痊愈的非典患者在解除隔离后几周____引发恐慌。所以B为答案。