ÌâÄ¿ÄÚÈÝ
£¨4·Ö£©»¯ºÏÎï¼×Ö»º¬C¡¢HÁ½ÖÖÔªËØ£¬»¯ºÏÎïÒҺͱû¶¼Ö»º¬C¡¢H¡¢FÈýÖÖÔªËØ£¬¼×¡¢ÒÒ¡¢±û¶¼ÊDZ¥ºÍ»¯ºÏÎïÇÒ·Ö×ÓÖж¼º¬ÓÐ26¸öµç×Ó¡£¾Ý´ËÍƶϣº
£¨1£©¼×µÄ·Ö×ÓʽÊÇ_____________£»Èô¼×·Ö×ÓÖÐÓÐÁ½¸öHÔ×Ó±»FÔ×Ó´úÌ棬ËùµÃ²úÎï¿ÉÄÜÓÐ_______Öֽṹ¡£
£¨2£©ÒÒÊÇÐÔÄÜÓÅÒìµÄ»·±£²úÆ·£¬Ëü¿ÉÌæ´úijЩ»áÆÆ»µ³ôÑõ²ãµÄ·úÀï°º²úÆ·£¬ÓÃ×÷ÖÂÀä¼Á¡£ÒÑÖªÒÒ·Ö×ÓÖÐC¡¢H¡¢FÔ×Ó¸öÊý±ÈΪ1¡Ã2¡Ã2£¬ÔòÏÂÁжÔÓÚÒÒµÄÃèÊöÕýÈ·µÄÊÇ____________¡£
A£®Æä·Ö×Ó¹¹ÐÍΪÕýËÄÃæÌå B£®Æä·Ö×Ó¹¹ÐÍΪÕýËıßÐÎ
C£®¾ßÓÐÁ½ÖÖͬ·ÖÒì¹¹Ìå D£®Ã»ÓÐͬ·ÖÒì¹¹Ìå
£¨3£©½«¼×¡¢ÒÒ°´ÎïÖʵÄÁ¿Ö®±È1¡Ã1»ìºÏËùµÃ»ìºÏÎïµÄƽ¾ùĦ¶ûÖÊÁ¿µÈÓÚ±ûµÄĦ¶ûÖÊÁ¿£¬Ôò±ûµÄ·Ö×ÓʽÊÇ______________¡£
£¨1£©C3H8 ¡¢4 £¨2£©D £¨3£©C2H5F
½âÎö:
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿