%CD%F5%D5%DF%C8%D9ҫδ%B3%C9%C4%EA%C8%CB%CD˿%EE%D5˺Żᱻ%B7%E2%B6%E0%BE%C3?
...%F9%B5%C4%C2%DF%BC%AD%D1%A7%B5%BC%D2%FD%BA%F3%D1%A...
Âß¼¶àÔªÖ÷ÒåÊÇÂ߼ѧתÏòµÄ±³¾°£¬Òò´Ë¾Ï½ÌÊÚÊ×ÏÈͨ¹ý¶Ô˵Àí¡¢ÂÛÖ¤¡¢Âß¼µÈ¸ÅÄîµÄ½ç¶¨£¬ÒÔ¼°Âß¼¼Ò×åÆ×ϵµÄչʾ˵Ã÷ÁËÂß¼µÄ¶àÔªÐÔ£¬Óɴ˶¨ÒåÂ߼ѧתÏò£º¼Ù¶¨´æÔÚÒ»¸ö»òÊÇÐÂ...
ÒÑÖªÕýÊýa,b,c,d,e,fÂú×ãbcdefa=4,acdefb=9,abdefc=16...
½â´ð:½â:¸ù¾ÝÌâÒ⽫Áù¸öʽ×ÓÏà³Ë¿ÉµÃ(abcdef)4=1,ÇÒa,b,c,d,e,fΪÕýÊý,¡àabcdef=1,¡àbcdef=1a,¡ßbcdefa=4,¡àbcdef=4a,¡à4a=1a,¡àa=12.ͬÀí¿ÉÇó³ö:b=...
°Ù¶ÈÖªµÀ - ÐÅÏ¢Ìáʾ
ËÑË÷´ð°¸ ÎÒÒªÌáÎÊ °Ù¶ÈÖªµÀ>ÌáʾÐÅÏ¢ ÖªµÀ±¦±´ÕÒ²»µ½ÎÊÌâÁË>_<!! ¸ÃÎÊÌâ¿ÉÄÜÒѾʧЧ¡£·µ»ØÊ×Ò³ 13ÃëÒÔºó×Ô¶¯·µ»Ø °ïÖú | Òâ¼û·´À¡ | ͶËß¾Ù±¨ ¾©ICPÖ¤030173ºÅ-1 ¾©ÍøÎÄ¡¾...
...A. C5H12O4B. C5H12O3C. C4H10O4D. C5H10O4
½â´ð:½â:ÓÉÓÚAÖÐ̼µÄÖÊÁ¿·ÖÊýΪ44.1%,ÇâµÄÖÊÁ¿·ÖÊýΪ8.82%,¹ÊAÖÐÑõµÄÖÊÁ¿·ÖÊýΪ1-44.1%-8.82%=47.08%.ÓÉ´Ë¿ÉËã³öC:H:O=44.1%12:8.82%1:47.08%16=5:12:4,Ôò...
Í걾С˵ÄÇЩºÃ¿´µÄ!¶à¸ø¼Ó·Ö!~
http://www.paipaitxt.com/read.php?tid=4804116&;keyword=%C0%E4%B9%AC%B3%E8%BA%F3%D6%AE%C3%C0%C8%CB%B0%B5%D1%FD%E6%A...
...com/%B8%DF%B8%E8%CB%AD%BA%CD%D3%E0/album/ĬÈÏÏà²á...
Áî¼ýºÉ»¨Ï²ÎÂůʪÈóµÄ»·¾³£¬¼ÉÑô¹âÖ±É䣬Ä͸ɺµ£¬ÄÍ°ëÒõ£¬ÅÂÓêÁÜ£¬ÒªÇó·ÊÎÖ¡¢ÊèËÉ¡¢ÅÅË®Á¼ºÃµÄÖÐÐÔ»ò΢ËáÐÔµÄÉ°ÖÊÈÀÍÁ¡£Éú³¤ÆÚ×îÊÊζÈ20-25¡æ£¬»¨Ñ¿·Ö»¯µÄ×îÊÊζÈÔÚ10...
BE,CD½»ÓÚF,½ÇB=½ÇC,½Ç1=½Ç2,½Ç3=½Ç4,ÇóÖ¤DF=EF - °Ù¶ÈÖª ...
ÒòΪ½ÇB=½ÇC£¬½ÇBAC=½ÇCAB£¬AF=AF ËùÒÔÈý½ÇÐÎABFÈ«µÈÓÚÈý½ÇÐÎACF ËùÒÔ½ÇBAF=½ÇCAF ÓÖÒòΪ½Ç1=½Ç2£¬AF=AF£¬½ÇBAF=½ÇCAF ËùÒÔÈý½ÇÐÎADFÈ«µÈÓÚÈý½ÇÐÎAEF ËùÒÔDF=EF...
BE¡¢CDÏཻÓÚµãF,ÇÒ½ÇB=½ÇC,½Ç1=½Ç2¡£ÇóÖ¤:DF=EF¡£ - °Ù ...
½Çaef=½Çadf (½Çc+½Çefc=½Çb+½Çdfb )½Ç1=½Ç2 af=af ½Çeaf=½Çfad Èý½ÇÐÎaefÈ«µÈÓÚÈý½ÇÐÎadf (½Ç±ß½Ç£©ËùÒÔ ef=df ...
Èçͼ,BE,CDÏཻÓÚµãF,Á¬½áBD,CE²¢ÑÓ³¤ÏཻÓÚµãA,¡ÏB=...
ËùÒÔ¡÷AEFÈ«µÈÓÚ¡÷ADF£¨AAS£©ËùÒÔDF=EF --- Èç¹ûÓÐʲô²»Ã÷°×¿ÉÒÔ×·ÎÊ£¬Èç¹ûÂúÒâ¼ÇµÃ²ÉÄÉ¡£Èç¹ûÓÐÆäËûÎÊÌâÇë²ÉÄɱ¾ÌâºóÁí·¢µã»÷ÏòÎÒÇóÖú£¬´ðÌâ²»Ò×£¬ÇëÁ½⣬лл¡£Ï£Íû...
½ÇbµÈÓÚ½ÇcµÈÓÚ½Çfde,bfµÈÓÚcdÇóÖ¤dfµÈÓÚde
½ÇbµÈÓÚ½ÇcµÈÓÚ½Çfde,bfµÈÓÚcdÇóÖ¤dfµÈÓÚde ÎÒÀ´´ð ÄãµÄ»Ø´ð±»²ÉÄɺ󽫻ñµÃ: ϵͳ½±Àø15(²Æ¸»Öµ+³É³¤Öµ)+ÄÑÌâ½±Àø30(²Æ¸»Öµ+³É³¤...