AB.口服减毒活疫苗预防效果良好
BC.国内的流行尚有待控制
CD.人体感染后可对同型病毒产生持久免疫力
DE.后遗症康复治疗的任务艰巨
下列关于逻辑运算符AND,描述正确的是:()
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()the Charterer is also the shipper,the bill of lading is usually only a receipt for the goods and a document of title.
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()the Charterer is also the shipper,the bill of lading is usually only a receipt for the goods and a document of title.
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The full title of the U.K. is the United Kingdom of ()and ()
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()links all suppliers and customers as a chain in a certain product and service.
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A () is a receipt for the goods shipped and a document of title to the goods, the possession of a() is equivalent in law to possession of the goods.
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某一信用证的46A条款中关于提单的描述是这样的:MADE OUT TO ORDER AND BLANK ENDORSED,MARKED FREIGHT COLLECT AND NOTIFY APPLICANT,我们能得出如下结论()
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万方数据库使用布尔逻辑算符anD./or/not.其中A.anD.B表示()。
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有关脊髓灰质炎的描述,错误的是( )
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