ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚijÑϸñ×Ô»¨´«·ÛµÄ¶þ±¶ÌåÖ²ÎïÖУ¬·¢Ïּס¢ÒÒÁ½Àà°«ÉúÍ»±äÌ壨ÈçͼËùʾ£©£¬°«»¯Ö²ÖêÎÞ A »ùÒò£¬°«»¯³Ì¶ÈÓë a »ùÒòµÄÊýÁ¿³ÊÕýÏà¹Ø¡£¼ÙÉè¼×ÒÒ²úÉúµÄ¸÷ÀàÐÍÅä×Ӻͺó´ú¶¼ÄܳɻÇҳɻîÂÊÏàͬ¡£ÏÂÁÐÐðÊö´íÎóµÄÊÇ
A. ¼×Àà±äÒìÊôÓÚ»ùÒòÍ»±ä£¬ÒÒÀà±äÒìÊôÓÚ»ùÒòÍ»±äºÍȾɫÌåµÄ½á¹¹±äÒì
B. ÒÒ¼õÊý·ÖÁѲúÉú2ÖÖ»¨·Û£¬ÔÚµÚÒ»´Î·ÖÁÑÇ°ÆÚ£¬Ä³¸öËÄ·ÖÌåÖдøÓÐ 4 ¸ö a »ùÒò
C. ÒÒµÄ×Ô½»ºó´úÓÐ3ÖÖ°«»¯ÀàÐÍ
D. ¼×ÓëÒÒÔÓ½»ºó´ú³öÏÖÁ½ÖÖ±íÏÖÐÍ£¬±ÈÀýΪ2£º1
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
¾Ýͼ¿ÉÖª£¬¼×ÀàÍ»±äÌåÊÇͬԴȾɫÌåÉϵÄA»ùÒò¾ùÍ»±äΪa£¬ÒÒÀàÍ»±äÌåÖУ¬º¬aµÄȾɫÌåƬ¶ÎתÒƵ½ÁËÁíÒ»ÌõͬԴȾɫÌåÉÏ¡£¼õÊý·ÖÁѹý³ÌÖУ¬Í¬Ô´È¾É«Ìå¿ÉÒÔÕý³£·ÖÀë¡£
A¡¢A»ùÒòÓëa»ùÒòÊôÓÚµÈλ»ùÒò£¬¼×Àà±äÒìÊôÓÚ»ùÒòÍ»±ä£¬ÒÒÀà±äÒìÊÇÔÚ¼×Àà±äÒìµÄ»ù´¡ÉÏ·¢ÉúÁËȾɫÌå½á¹¹±äÒ죬AÕýÈ·£»
B¡¢ÒÒ¼õÊý·ÖÁѲúÉú²»º¬aºÍº¬ÓÐ2¸öaµÄ2 ÖÖ»¨·Û£¬ÇÒ¶þÕß±ÈÀýΪ1¡Ã1£¬ÔÚµÚÒ»´Î·ÖÁÑÇ°ÆÚ£¬¸´ÖƺóÁª»áµÄÒ»¶ÔͬԴȾɫÌå¹¹³ÉÒ»¸öËÄ·ÖÌ壬ij¸öËÄ·ÖÌåÖеÄÒ»ÌõȾɫÌåÉϺ¬ÓÐ4ÌõȾɫµ¥Ì壬º¬ÓÐ 4 ¸ö a »ùÒò£¬BÕýÈ·£»
C¡¢°«»¯³Ì¶ÈÓë a »ùÒòµÄÊýÁ¿³ÊÕýÏà¹Ø£¬ÒÒµÄ×Ô½»ºó´úÓв»º¬a¡¢º¬ÓÐ2¸öaºÍº¬ÓÐ4¸öaµÄ3 ÖÖ°«»¯ÀàÐÍ£¬CÕýÈ·£»
D¡¢¼×¼õÊý·ÖÁѲúÉúº¬Óиö1aµÄÅä×Ó£¬¼×ÓëÒÒÔÓ½»ºó´úº¬ÓÐ1¸öa»ò3¸öa£¬Á½ÖÖ±íÏÖÐ͵ıÈÀýΪ1£º1£¬D´íÎó¡£
¹ÊÑ¡D¡£