ÌâÄ¿ÄÚÈÝ

£¨4·Ö£©¿ÆÑ§¼Ò¾­¹ý¶àÄêÑо¿Ö¤Ã÷£¬ºÜ¶àͬѧ°®³ÔµÄijЩС°ü×°ÁãʳÖУ¬º¬Ò»¶¨Á¿µÄÓж¾¡¢Óк¦¡¢Ö²¡µÄ»¯Ñ§ÎïÖÊ£¬ÈçijЩÓÍըʳƷÖк¬ÓÐÖ°©ÎïÖʱûÏ©õ£°·,±ûÏ©õ£°·µÄ»¯Ñ§Ê½ÎªC3H5ON,»Ø´ðÏÂÁÐÎÊÌâ:
СÌâ1:±ûÏ©õ£°·ÓÉ_____ÖÖÔªËØ×é³É¡£
СÌâ2:Ì¼ÔªËØµÄÖÊÁ¿·ÖÊý____ÑõÔªËØµÄÖÊÁ¿ÖÊÁ¿·ÖÊý£¨Ìî>¡¢=¡¢<£©
СÌâ3:ÿ¸ö±ûÏ©õ£°··Ö×ÓÖÐÓÐ______¸öÔ­×Ó¡£
СÌâ4:±ûÏ©õ£°·ÊôÓÚÓлúÎﻹÊÇÎÞ»úÎ     ¡£

СÌâ1:ËÄ 
СÌâ1:> 
СÌâ1:10 
СÌâ1:ÓлúÎï

£¨1£©¸ù¾Ý±ûÏ©õ£°·µÄ»¯Ñ§Ê½Îª C3H5ON½øÐзÖÎöÆäÔªËØ×é³É£»
£¨2£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿ÖÊÁ¿·ÖÊý=¸÷ÔªËØµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊý/Ïà¶Ô·Ö×ÓÖÊÁ¿£¬½øÐнâ´ð£»
£¨3£©¸ù¾Ý±êÔÚÔªËØ·ûºÅÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÖÐËùº¬Ô­×ӵĸöÊý£¬½øÐнâ´ð£®
£¨4£©¸ù¾ÝÊDz»ÊǺ¬ÓÐÌ¼ÔªËØ£¬½øÐнâ´ð
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø