如图,PO⊥OR,OQ⊥PR能表示点到直线(或线段)的距离的线段有( )
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![如图,PO⊥OR,OQ⊥PR能表示点到直线(或线段)的距离的线段有( )](/uploads/image/f/3559022-62-2.jpg?t=%E5%A6%82%E5%9B%BE%2CPO%E2%8A%A5OR%2COQ%E2%8A%A5PR%E8%83%BD%E8%A1%A8%E7%A4%BA%E7%82%B9%E5%88%B0%E7%9B%B4%E7%BA%BF%28%E6%88%96%E7%BA%BF%E6%AE%B5%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E7%9A%84%E7%BA%BF%E6%AE%B5%E6%9C%89%28+%29)
Fatal error: Uncaught Error: Call to undefined method indexControl::sorandAction() in /mnt/www/zhanqunzuoye/library/core/core.php:84 Stack trace: #0 /mnt/www/zhanqunzuoye/library/core/control.php(45): core::gotoAction(Array) #1 /mnt/www/zhanqunzuoye/view/public/focus/show.php(15): control->action('sorand', 'index') #2 /mnt/www/zhanqunzuoye/library/core/control.php(24): require('/mnt/www/zhanqu...') #3 /mnt/www/zhanqunzuoye/control/public/focusControl.php(63): control->view() #4 /mnt/www/zhanqunzuoye/library/core/core.php(84): focusControl->showAction() #5 /mnt/www/zhanqunzuoye/public/index.php(28): core::gotoAction() #6 {main} thrown in /mnt/www/zhanqunzuoye/library/core/core.php on line 84