²ÛµãÌ«¶àÁË£¬Ëü¶¼²»ÖªµÀ¸ÃÔõôͲۡ£
×îºóÔÚССÆÚ´ýµÄÑÛÉñÏ£¬Ëü»¹ÊÇÀÏÀÏʵʵ¿ØÖÆ×Å»ðÑæ°ÑËýÐÂÕªÏÂÀ´µÄÒ©²Ä½øÐÐȼÉÕ¡£
ÒòΪÕâ´ÎËüûÓÐËæ±ãÓ¦¸¶ÁËʵÄÒâ˼£¬ËùÒÔÒ©²Ä±»»ðÑæÉÕÁ˺ó¤µÄÒ»¶Îʱ¼äҲûÓб»ÉÕµô¡£
×îºó´ó¸ÅÊǾõµÃ¿ÉÒÔÁË£¬Ð¡Íº¾Íµ±×ÅËýµÄÃæ£¬Ö±½Ó°ÑÖ»ÊÇÉÕµÃÓеãÑÉÁ˵ÄÒ¶×ÓÍ̵½¶Ç×ÓÀïÈ¥¡£
Ëä˵ССÖÖÔÚ»¨ÅèÀïµÄ²»ÖªµÀÊÇʲôҩ²Ä£¬µ«ÊÇËüÎŵ½»¨ÅèÀïµÄÖ²ÎïËùÊͷųöÀ´µÄÏãζºó£¬¾ÍÖªµÀÕâ¶«Î÷³ÔÁ˶ÔËüµÄÉíÌåÓкô¦¡£
²»È»×îºóÔõô¿ÉÄܻ᲻ֱ½Ó°ÑÒ¶×Ó¸øÉÕ³ÉÔüÄØ£¡
¾ÍÖ»ÓÐÕâôһ¿Å²»Èϵúö«Î÷µÄɵËâÍ·£¬²Å»áËæ±ã°Ñ»¨ÅèÀïµÄºÃ²»ÈÝÒײų¤³öÒ¶×ÓµÄÒ©²ÄÄÃÀ´ÔãÌ£¡£
¡°Ð¡ÍºÎÒ¾ÍÖªµÀÄãÄÜ¿ØÖƺûðÑæµÄ£¬µÈϰàµÄʱºòÎÒÕÒÕÆ¹ñµÄ×¥¼¸¸±Ò»Æ·µ¤Ò©µÄÒ©²Ä£¬µÈÁ¶Ò©·¿ÀïûÓÐÈ˺óÎÒÃÇÔÙÊÔ×ÅÁ¶ÖÆÒ»Â¯µ¤Ò©¡£¡±
Сͺ£ºÎÒÄܾܾøÂð£¿
ÄÇ×ÔÈ»ÊDz»¿ÉÄܵ쬲»È»Ð¡Ð¡Ôõô¿ÉÄÜ»á¼ÌÐøÀ×ÅËüΧ¹ÛÆäËûÈËÁ¶ÖƵ¤Ò©ÄØ£¡
¿´×ÅÁ¶Ò©·¿ÀïµÄÕâЩµÈ¼¶²»¸ßµÄÁ¶Ò©Ê¦£¬¶Ôµ¤Ò©µÄÁ¶ÖÆÃ»Óп´°×´óʦÁ¶ÖÆÊ±ÊÕ»ñµÄ¾Ñé¶à¡£
µ«ÊÇССËýÒ»¸öûÓÐÕý¾Ñ§¹ýÁ¶Ò©µÄÈË£¬ÄÜ͵ʦ¾ÍºÃÁËÔõô¿ÉÄÜ»¹»áÏÓÆúÄØ£¡
¶øÇÒ¹Û¿´ÕâЩÈËÁ¶ÖƵ¤Ò©£¬Ëý³ýÁËÄܹ»¿´µ½Ð¡Â̵ãÒ²Äܹ»¿´µ½Ð¡»Æµã¡£
С»ÆµãÊÇÓÉÓÚ·ÅÒ©²ÄµÄʱ¼ä²»¶ÔËù²úÉúµÄ£¬Ö»ÒªºóÐø²Ù×÷²»µ±£¬ÄÇôС»Æµã¾Í»á±ä³ÉСºìµãµ¼ÖÂը¯¡£
µÚ42Õ ÎÒÄܾܾøÂð(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ