ÌâÄ¿ÄÚÈÝ

¶ÔÏÂͼËùʾÇúÏß±íʾµÄÉúÎïÒâÒåµÄÐðÊö£¬´íÎóµÄÊÇ

[¡¡¡¡]
A£®

¼×ͼ±íʾ¾ßÓÐÒ»¶ÔÏà¶ÔÐÔ×´µÄÔÓºÏ×ÓÖ²Öê×Ô½»1´úºó¼°×Ô½»2´úºó´¿ºÏ×ÓÓëÔÓºÏ×ӵıÈÀý

B£®

ÓÉÒÒͼ¿ÉÖª£¬bµãÒÔºóÔØÌåÊýÁ¿ÊÇÏÞÖÆ¸ùϸ°ûÎüÊÕ¿óÖÊÀë×ÓµÄÄÚ²¿ÒòËØ

C£®

ÓɱûÖª£¬º¬DNAµÄð¤³íÎïÎö³öÁ¿²»ÔÙÔö¼Óʱ£¬ÈÜÒºÖÐNaClµÄÎïÖʵÄÁ¿Å¨¶ÈÏ൱ÓÚ0.14 mol¡¤L£­1

D£®

¶¡Í¼ÖÐÈô±íʾһ¸ö¹ú¼ÒÈË¿ÚÊýÁ¿ËæÊ±¼ä±ä»¯Ê±£¬ÔÚc£­d¶Î¸Ã¹úÀÏÄêÈË¿ÚÊýÁ¿±ÈÀý½Ï´ó

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø