ÌâÄ¿ÄÚÈÝ
ÓÃÍ¬Î»ËØ14C±ê¼ÇµÄßÅßáÒÒËáÀ´´¦ÀíÒ»¶ÎÖ¦ÌõÒ»¶Ë£¬È»ºó̽²âÁíÒ»¶ËÊÇ·ñº¬ÓзÅÉäÐÔ14CµÄßÅßáÒÒËá´æÔÚ¡£Ö¦Ìõ¼°±ê¼ÇλÖÃÈçͼËùʾ£¬ÔòÏÂÁÐÓйش¦Àí·½·¨¼°½á¹ûµÄÐðÊöÕýÈ·µÄÊÇ £¨ £© 
| A£®´¦Àí¼×ͼÖеÄA¶Ë£¬²»¿ÉÄÜÔÚ¼×ͼÖÐ |
| B£®´¦ÀíÒÒͼÖеÄA¶Ë£¬ÄÜÔÚÒÒͼÖеÄB¶Ë̽²âµ½14CµÄ´æÔÚ |
| C£®´¦ÀíÒÒͼÖеÄB¶Ë£¬ÄÜÔÚÒÒͼÖеÄA¶Ë̽²âµ½14CµÄ´æÔÚ |
| D£®´¦Àí¼×ͼÖеÄB¶Ë£¬ÄÜÔÚ¼×ͼÖеÄA¶Ë̽²âµ½14CµÄ´æÔÚ |
C
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃÍ¬Î»ËØ14C±ê¼ÇµÄßÅßáÒÒËáÀ´´¦ÀíÒ»¶ÎÖ¦ÌõµÄÒ»¶Ë£¬È»ºó̽²âÁíÒ»¶ËÊÇ·ñº¬ÓзÅÉäÐÔ14CµÄßÅßáÒÒËá´æÔÚ¡£Ö¦Ìõ¼°Î»ÖÃÈçͼ,ÏÂÁÐÓйش¦Àí·½·¨¼°½áÂÛµÄÐðÊöÕýÈ·µÄÊÇ£¨ £©![]()
| A£®´¦Àí¼×ͼÖÐA¶Ë£¬²»¿ÉÄÜÔÚ¼×ͼÖеÄB¶Ë̽²âµ½14CµÄ´æÔÚ |
| B£®´¦ÀíÒÒͼÖÐA¶Ë£¬ÄÜÔÚÒÒͼÖеÄB¶Ë̽²âµ½ 14CµÄ´æÔÚ |
| C£®´¦ÀíÒÒͼÖÐB¶Ë£¬ÄÜÔÚÒÒͼÖеÄA¶Ë̽²âµ½14CµÄ´æÔÚ |
| D£®´¦Àí¼×ͼÖÐB¶Ë£¬ÄÜÔÚ¼×ͼÖеÄA¶Ë̽²âµ½14CµÄ´æÔÚ |