问题
单项选择题
医院感染的流行方式主要有（）
A、散发
B、暴发
C、散发和暴发
D、流行和暴发
答案
参考答案：C
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医院感染的流行方式主要有（）
A、散发
B、暴发
C、散发和暴发
D、流行和暴发
参考答案：C
| 阅读理解。 | ||||||||||||||||||
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