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presiding over color-coded terror alerts,这是什么意思? [Copy link] 中文

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Post time 2004-12-9 09:40:14 |Display all floors
Tom Ridge, the nation's first homeland security secretary, announced Tuesday that he is resigning after three years of reworking American security and presiding over color-coded terror alerts. He's the seventh Bush Cabinet officer leaving so far.

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Post time 2004-12-9 10:37:25 |Display all floors

斗胆一猜,见笑

汤姆·瑞奇,美国首位国土安全部长,星期二宣布辞职。在任期的三年中,他对国家安全部进行了改组,并且负责了有色标记反恐预警行动。他是迄今为止布什政府中第七位辞职的高官。

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Post time 2004-12-9 11:56:11 |Display all floors

JFYI:其实我们平常电视上看到的天气预警系统也是用不同颜色来表示严重程度的,如发布

美国自“9·11”以来开始实行五级安全警戒系统,后改用五种颜色表示,按照安全威胁程度由低到高分别为绿、蓝、黄、橙、红。

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