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问题 单项选择题

下列关于安理会的职权说法不正确的是：

A．安理会在非武力方法不足以解决问题时可以采取必要的武力行动

B．安理会的武力行动只能由五大常任理事国决定和执行

C．安理会负责拟定军备管制方案以及在特定战略性地区实行联合国托管职能

D．安理会可以建议或决定为执行国际法院的判决而采取的强制措施

答案

参考答案：B

解析：本题考查安理会的职权。　　 安理会的重要职权包括：(1)促使争端和平解决；(2)制止侵略行为，其中包括了A选项的内容，B选项中安理会的武力行动应当由成员国与安理会通过特别协定提供支持、协助和便利；(3)其他方面，其中包括了C选项和D选项。

解答题

已知∠AOB=50°，如果以∠AOB的顶点O为端点引射线OC，使∠AOC：∠BOC=3：2，试求∠AOC的度数．
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填空题

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