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【单选题】
一级预防中，针对机体的预防措施不包括（）。
A.
有计划的预防接种
B.
多服保健药品
C.
做好孕产妇和婴幼儿保健
D.
慎重对待医疗措施和药物，预防医源性疾病的危害
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封装了数据和方法的实体
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【单选题】The Red Cross ______heir for refugees and over two million dollars have been raised.
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appeals for
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appeals to
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【单选题】已知俯视图,选择正确的主视图
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【单选题】Its emblem of World Red Cross was ________.
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【单选题】无向图的邻接矩阵是一个 ( )
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【判断题】对象是具有某些特性的具体事物的抽象。
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【单选题】The Papiflon Foundation______a $5,000 check to the Red Cross for the company's donation drive.
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present
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presented
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【单选题】听力原文： The head of Fiji' s Red Cross Society, who acted as a mediator in last year's political hostage crisis, has been hacked to death at his home in the Fijian capital, Suva. Police officials say the...
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【单选题】VB 中对象的含义是( )。
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【单选题】无向图的邻接矩阵是一个 ( )
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