ÌâÄ¿ÄÚÈÝ
[ÎïÀíÑ¡ÐÞ3-3]
£¨1£©Èçͼ£¬¼×·Ö×ӹ̶¨ÔÚ×ø±êÔµãO£¬ÒÒ·Ö×ÓλÓÚ
ÖáÉÏ£¬¼×·Ö×Ó¶ÔÒÒ·Ö×ÓµÄ×÷ÓÃÁ¦ÓëÁ½·Ö×Ó¼ä¾àÀëµÄ¹ØÏµÈçͼÖÐÇúÏßËùʾ£¬F£¾0Ϊ³âÁ¦£¬F£¼0ΪÒýÁ¦£¬a¡¢b¡¢c¡¢dΪxÖáÉÏËĸöÌØ¶¨µÄλÖã¬ÏÖ°ÑÒÒ·Ö×Ó´Óa´¦¾²Ö¹ÊÍ·Å£¬Ôò £¨ £©
A ÒÒ·Ö×Ó´Óaµ½b×ö¼ÓËÙÔ˶¯£¬ÓÉbµ½c×ö¼õËÙÔ˶¯
B ÒÒ·Ö×ÓÓÉaµ½c×ö¼ÓËÙÔ˶¯£¬µ½´ïcʱËÙ¶È×î´ó
C ÒÒ·Ö×ÓÓÉaµ½bµÄ¹ý³ÌÖУ¬Á½·Ö×Ó¼äµÄ·Ö×ÓÊÆÄÜÒ»Ö±Ôö¼Ó
D ÒÒ·Ö×ÓÓÉbµ½dµÄ¹ý³ÌÖУ¬Á½·Ö×Ó¼äµÄ·Ö×ÓÊÆÄÜÒ»Ö±Ôö¼Ó
£¨2£©.Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌå¾¹ýһϵÁйý³Ì£¬ÈçͼËùʾ£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ £¨ £©
A£®
¹ý³ÌÖУ¬ÆøÌåÌå»ýÔö´ó£¬Ñ¹Ç¿¼õС
B£®
¹ý³ÌÖУ¬ÆøÌåѹǿ²»±ä£¬Ìå»ýÔö´ó
C£®
¹ý³ÌÖУ¬ÆøÌåѹǿÔö´ó£¬Ìå»ý±äС
D£®
¹ý³ÌÖУ¬ÆøÌåÄÚÄÜÔö´ó£¬Ìå»ý±äС
![]()
|
£¨1£© B £¨2£©A
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿