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【单选题】
关于流行性乙型脑炎的表述。下列哪一项不正确( )
A.
属于黄病毒科
B.
患病后免疫力不持久
C.
其抗原性较稳定
D.
其抵抗力不强,对温度、乙醚及酸均敏感
E.
人对乙型脑炎病毒普遍易感
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A.
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D.
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had given
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A.
given in
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A.
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