【单选题】【消耗次数：1】
2013年3~4月间，我国多地发现人感染H7N9亚型流感病例，这是世界上首次发现由H7N9亚型流感病毒引起的急性呼吸道传染病。关于H7N9流感病毒的描述错误的说法是
①
H7N9流感病毒对于鸡属于低致病力病毒
②
H7N9流感病毒对水禽属于低致病力病毒
③
H7N9病毒具有持续人际传播的能力
④
高温煮熟可以杀死H7N9病毒
⑤
H7N9流感病毒来自东亚野鸟和中国鸡群基因重配
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有关甲型H1N1流感病毒的描述，不正确的是（ ）
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病毒对乙醇、碘伏、碘酊敏感
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对热不敏感，100℃以下均不可灭活
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毒株包含有猪流感、禽流感和人流感三种流感病毒的基因片断，是一种新型变异流感病毒
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以上均正确
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2013年，贵阳龚某等人在网上散布“贵阳发现H7N9病毒”虚假信息，使部分公众产生恐慌情绪,影响了社会安定。公安机关对其依法进行了处理，因为他的行为是（）。
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玩闹行为
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Thats good. How much is it?
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Wow, it is great! Thank you.
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It must be very expensive.
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You shouldnt have bought it.
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Can you walk slowly, please?
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Let me think of it.
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Im afraid not.
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Who knows?
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Its none of your business
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Ill treat you
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My pleasure
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I invite you
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Really? Congratulations!
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Its your turn
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Sorry, I wont be late next time
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Its good.
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He is impolite.
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What a pity!