ÌâÄ¿ÄÚÈÝ

½ñÄê´º¼¾ÒÔÀ´£¬¼×ÐÍH1N1Á÷¸ÐÒßÇéÔÚһЩ¹ú¼Ò³ÖÐøÂûÑÓ£¬ÓÃÓÚÖÎÁÆÁ÷¸ÐµÄ¿¹²¡¶¾Ò©Îï¡°´ï·Æ¡±¿ÉÒÔÓÐЧµØÔ¤·ÀºÍÖÎÁƼ×ÐÍH1N1Á÷¸Ð£®´ÓÅëµ÷ÏãÁϰ˽ÇÖÐÌáÈ¡µ½µÄç²ÝËá(»¯Ñ§Ê½Îª£ºC7H10O5)ÊÇÖÆÈ¡¡°´ï·Æ¡±µÄ»ù±¾Ô­ÁÏ£®ÏÂÁÐÓйØÃ§²ÝËáµÄ˵·¨ÕýÈ·µÄÊÇ

[¡¡¡¡]

A£®Ã§²ÝËáÊôÓÚÎÞ»ú»¯ºÏÎï

B£®Ã§²ÝËáÖÐC¡¢H¡¢OÈýÖÖÔªËØµÄÖÊÁ¿±ÈΪ7¡Ã10¡Ã5

C£®Ã§²ÝËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª174

D£®¸ÃÎïÖÊÖк¬ÓÐ22¸öÔ­×Ó

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø