ÌâÄ¿ÄÚÈÝ
Õæ¿ÕÖеÄijװÖÃÈçͼËùʾ£¬ÏÖÓÐÖÊ×Ó¡¢ë®ºËºÍ¦ÁÁ£×Ó¶¼´ÓOµãÓɾ²Ö¹ÊÍ·Å£¬¾¹ýÏàͬ¼ÓËٵ糡ºÍƫתµç³¡£¬Éä³öºó¶¼´òÔÚͬһ¸öÓëOO¡ä´¹Ö±µÄÓ«¹âÆÁÉÏ£¬Ê¹Ó«¹âÆÁÉϳöÏÖÁÁµã£¨ÒÑÖªÖÊ×Ó¡¢ë®ºËºÍ¦ÁÁ£×ÓÖÊÁ¿Ö®±ÈΪ1¡Ã2¡Ã4£¬µçÁ¿Ö®±ÈΪ1¡Ã1¡Ã2£¬¾ù´øÕýµç¡£ÖØÁ¦²»¼Æ)£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©
![]()
A£®ÈýÖÖÁ£×ÓÔÚÆ«×ªµç³¡ÖÐÔ˶¯Ê±¼äÖ®±ÈΪ2¡Ã1¡Ã1
B£®ÈýÖÖÁ£×Ó³öƫתµç³¡Ê±µÄËÙ¶ÈÏàͬ
C£®ÔÚÓ«¹âÆÁÉϽ«Ö»³öÏÖ1¸öÁÁµã
D£®Æ«×ªµç³¡µÄµç³¡Á¦¶ÔÈýÖÖÁ£×Ó×ö¹¦Ö®±ÈΪ1¡Ã2¡Ã2
C
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º¸ù¾Ý¶¯Äܶ¨ÀíµÃ£¬
£¬Ôò½øÈëÆ«×ªµç³¡µÄËÙ¶È
£¬ÒòΪÖÊ×Ó¡¢ë®ºËºÍ¦ÁÁ£×ӵıȺÉÖ®±ÈΪ2£º1£º1£¬Ôò³õËÙ¶ÈÖ®±È
£º1£º1£®ÔÚÆ«×ªµç³¡ÖÐÔ˶¯Ê±¼ä
£¬Ôò֪ʱ¼äÖ®±ÈΪ1£º
£º
£®¹ÊA´íÎó£»ÔÚÊúÖ±·½ÏòÉϵķÖËÙ¶È
£¬Ôò³öµç³¡Ê±µÄËÙ¶È
£®ÒòΪÁ£×ӵıȺɲ»Í¬£¬ÔòËٶȵĴóС²»Í¬£®¹ÊB´íÎó£®
Æ«×ªÎ»ÒÆ
£¬ÒòΪ
£¬Ôò
£¬ÓëÁ£×ӵĵçÁ¿ºÍÖÊÁ¿Î޹أ¬ÔòÁ£×ӵį«×ªÎ»ÒÆÏàµÈ£¬Ó«¹âÆÁ½«Ö»³öÏÖÒ»¸öÁÁµã£®¹ÊCÕýÈ·£®Æ«×ªµç³¡µÄµç³¡Á¦¶ÔÁ£×Ó×ö¹¦W=qEy£¬ÒòΪEºÍyÏàͬ£¬µçÁ¿Ö®±ÈΪ1£º1£º2£¬Ôòµç³¡Á¦×ö¹¦Îª1£º1£º2£®¹ÊD´íÎó£®¹ÊÑ¡£ºC£®
¿¼µã£º´øµçÁ£×ÓÔڵ糡ÖеļÓËÙºÍÆ«×ª.