var ancestorid_131935='131935'; var isauth_131935='0'; var istop_131935='0'; var iselite_131935='0'; var iscommend_131935='0'; var islock_131935='0'; var title_131935='06行测45题怎么做出来的'; var body_131935='06行测45题怎么做出来的
从12时到13时,钟的时针与分针可成直角的机会有几次?
我对数学很不开窍,帮解答一下呗,不胜感激
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