ÌâÄ¿ÄÚÈÝ
ÓлúÎïAΪÌþÀ໯ºÏÎÖÊÆ×ͼ±íÃ÷ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª70£¬ÆäÏà¹Ø·´Ó¦ÈçÏÂͼËùʾ£¬ÆäÖÐB¡¢D¡¢EµÄ½á¹¹Öоùº¬ÓÐ2¸ö¡ªCH3£¬ËüÃǵĺ˴ʲÕñÇâÆ×Öоù³öÏÖ4¸ö·å¡£
Çë»Ø´ð£º
£¨1£©DµÄ·Ö×ÓʽΪ £»
£¨2£©BÖÐËùº¬¹ÙÄÜÍŵÄÃû³ÆÎª £»
£¨3£©¢óµÄ·´Ó¦ÀàÐÍΪ £¨Ìî×ÖĸÐòºÅ£©£»
a£®»¹Ô·´Ó¦ b£®¼Ó³É·´Ó¦ c£®Ñõ»¯·´Ó¦ d£®ÏûÈ¥·´Ó¦
£¨4£©CºÍE¿ÉÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Éú³ÉF£¬FΪÓÐÏãζµÄÓлú»¯ºÏÎ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ £»
£¨5£©AµÄͬ·ÖÒì¹¹ÌåÖÐÓÐÒ»¶Ô»¥ÎªË³·´Òì¹¹£¬ÇҽṹÖÐÓÐ2¸ö¡ªCH3£¬ËüÃǵĽṹ¼òʽ
Ϊ ºÍ
£¨6£©EÓжàÖÖͬ·ÖÒì¹¹Ì壬ÆäÖÐÒ»ÖÖͬ·ÖÒì¹¹ÌåÄÜ·¢ÉúÒø¾µ·´Ó¦£¬ÄÜÓë×ãÁ¿½ðÊôÄÆÉú³ÉÇâÆø£¬²»ÄÜ·¢ÉúÏûÈ¥·´Ó¦£¬Æä½á¹¹¼òʽΪ ¡£
½âÎö:
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿