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
´ð°¸£ºC
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿