ÌâÄ¿ÄÚÈÝ

Èçͼ¼×Ëùʾ£¬µ±A¡¢BÁ½Îï¿é·ÅÔڹ⻬µÄˮƽÃæÉÏʱ£¬ÓÃˮƽºãÁ¦F×÷ÓÃÓÚAµÄ×ó¶Ë£¬Ê¹A¡¢BÒ»ÆðÏòÓÒ×öÔȼÓËÙÖ±ÏßÔ˶¯Ê±µÄ¼ÓËٶȴóСΪ£¬A¡¢B¼äµÄÏ໥×÷ÓÃÁ¦µÄ´óСΪN1¡£ÈçͼÒÒËùʾ£¬µ±A¡¢BÁ½Îï¿é·ÅÔڹ̶¨¹â»¬Ð±ÃæÉÏʱ£¬´ËʱÔÚºãÁ¦F×÷ÓÃÏÂÑØбÃæÏòÉÏ×öÔȼÓËÙÖ±ÏßÔ˶¯Ê±µÄ¼ÓËٶȴóСΪ£¬A¡¢B¼äµÄÏ໥×÷ÓÃÁ¦µÄ´óСΪN2£¬ÔòÓйغÍN1¡¢N2µÄ¹ØϵÕýÈ·µÄÊÇ(    )

A.£¾£¬N1£¾N2    B.£¾£¬N1£¼N2
C.£½£¬N1£½N2     D.£¾£¬N1£½N2  

D

½âÎöÊÔÌâ·ÖÎö£º¶ÔÓÚͼ1£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬ÕûÌå¼ÓËٶȣ¬¸ôÀë¶ÔB·ÖÎö£¬A¶ÔBµÄ×÷ÓÃÁ¦£»¶ÔÓÚͼ2£¬ÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬ÕûÌåµÄ¼ÓËٶȣ¬¸ôÀë¶ÔB·ÖÎö£¬ÓУº£¬½âµÃ£º£®Öª£¬£®¹ÊDÕýÈ·£¬A¡¢B¡¢C´íÎó¡£
¿¼µã£º±¾Ì⿼²éÁËÊÜÁ¦·ÖÎö¡¢Á¦µÄºÏ³ÉÓë·Ö½â¡¢Å£¶ÙµÚ¶þ¶¨ÂÉ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø