问题
单项选择题
伤寒患者退热1～3周后，临床症状再次出现称为（）。
A.再燃
B.复发
C.二重感染
D.再感染
E.重复感染
答案
参考答案：B
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伤寒患者退热1～3周后，临床症状再次出现称为（）。
A.再燃
B.复发
C.二重感染
D.再感染
E.重复感染
参考答案：B
| 句型转换。 |
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