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var title_133269='几个时钟问题—大家做做看';
var body_133269='1.&nbsp;&nbsp;现在是下午3点，从现在起时针和分针什么时候第一次重合？<br><br>2.&nbsp;&nbsp;分针和时针每隔多少时间重合一次？一个钟面上分针和时针一昼夜重合几次？<br><br>3.&nbsp;&nbsp;钟面上5点零8分时，时针与分针的夹角是多少度？<br><br>4.&nbsp;&nbsp;在4点与5点之间，时针与分针什么时候成直角？<br><br>5.&nbsp;&nbsp;9点过多少分时，时针和分针离“9”的距离相等，并且在“9”的两边？<br>';
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var sign_133269='自由自在的小丑鱼儿，游来游去～';
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