ÌâÄ¿ÄÚÈÝ
¿¹°©ÐÂÒ©×ÏÉÀ´¼µÄ»¯Ñ§Ê½ÎªC47H51NO4£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ×ÏÉÀ´¼ÊôÓÚÓлú¸ß·Ö×Ó»¯ºÏÎï B. ×ÏÉÀ´¼ÓÉC¡¢H¡¢O¡¢NËÄÖÖÔªËØ×é³É
C. ×ÏÉÀ´¼Öеª¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ1£º14 D. ×ÏÉÀ´¼ÖÐÇâÔªËØµÄÖÊÁ¿·ÖÊý×î´ó
B ¡¾½âÎö¡¿A. ×ÏÉÀ´¼ÊôÓÚÓлú»¯ºÏÎ²»ÊǸ߷Ö×Ó»¯ºÏÎ´íÎó£»B. ×ÏÉÀ´¼ÓÉC¡¢H¡¢O¡¢NËÄÖÖÔªËØ×é³É£¬ÕýÈ·£»C. ×ÏÉÀ´¼Öеª¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ14£º£¨16¡Á4£©=7:32£¬´íÎó£»D. ×ÏÉÀ´¼ÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊý×î´ó£¬´íÎó¡£¹ÊÑ¡B¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿