ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬²»Í¬´øµçÁ£×ÓÒÔ²»Í¬ËÙ¶ÈÓÉ×ó¶ËÖÐÏßˮƽÉäÈëÈçͼװÖã¬×ó²àÓÐÊúÖ±ÏòϵÄÔÈÇ¿µç³¡EºÍ´¹Ö±ÓÚÖ½ÃæÏòÄÚµÄÔÈÇ¿´Å³¡B1£¬ÓÒ²àÊÇ´¹Ö±ÓÚÖ½ÃæÏòÍâµÄ´Å³¡B2£¬ÖмäÓÐһС¿×£¬²»¼ÆÁ£×ÓÖØÁ¦¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
![]()
A£®Ö»ÓÐÕýµçºÉ²ÅÄÜÑØÖÐÏßˮƽͨ¹ýB1ÇøÓò½øÈëµ½B2´Å³¡ÇøÓò¡£
B£®Ö»ÓÐËÙ¶È
µÄÁ£×Ó²ÅÄÜÑØÖÐÏßˮƽͨ¹ýB1ÇøÓò½øÈëµ½B2´Å³¡ÇøÓò
C£®Èç¹ûÁ£
×Ó´òÔÚ½ºÆ¬ÉÏÀëС¿×µÄ¾àÀëÊÇ
£¬Ôò¸ÃÁ£×ӵĺÉÖʱÈΪ![]()
D£®Èô¼×¡¢ÒÒÁ½¸öÁ£×ӵĵçºÉÁ¿ÏàµÈ
£¬´òÔÚ½ºÆ¬ÉÏÀëС¿×µÄ¾àÀëÊÇ2£º3£¬Ôò¼×¡¢ÒÒÁ£×ÓµÄÖÊÁ¿±ÈΪ2£º3
D
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£ºB1ÇøÓòΪËÙ¶ÈÑ¡ÔñÆ÷£¬Ö»ÒªÂú×ã
£¬¼´ËÙ¶È·ûºÏ
µÄÁ£×Ó¶¼¿ÉÒÔÑØÖÐÏßˮƽͨ¹ýB1ÇøÓò½øÈëµ½
´Å³¡ÇøÓò£¬ÓëµçºÉÁ¿ÒÔ¼°´øµãÐÔÖÊÎ޹أ¬AB´íÎó£»Èç¹ûÁ£
×Ó´òÔÚ½ºÆ¬ÉÏÀëС¿×µÄ¾àÀëÊÇ
£¬Ôò
£¬ÒòΪ
£¬¹ÊÓÐ
£¬Èç¹ûµçºÉÁ¿ÏàµÈ£¬´òÔÚ½ºÆ¬ÉÏÀëС¿×µÄ¾àÀëÊÇ2£º3£¬Ôò¼×¡¢ÒÒÁ£×ÓµÄÖÊÁ¿±ÈΪ2£º3£¬¹ÊC´íÎóDÕýÈ·
¿¼µã£º¿¼²éÁË´øµçÁ£×ÓÔÚµç´Å³¡ÖеÄÔ˶¯£¬