ÌâÄ¿ÄÚÈÝ
ÈËÌå¼××´ÏÙÂËÅÝÉÏÆ¤Ï¸°û¾ßÓкÜÇ¿µÄÉãµâÄÜÁ¦¡£ÁÙ´²Éϳ£ÓÃС¼ÁÁ¿µÄ·ÅÉäÐÔÍ¬Î»ËØ131IÖÎÁÆÄ³Ð©¼××´ÏÙ¼²²¡£¬µ«´ó¼ÁÁ¿µÄ131I¶ÔÈËÌå»á²úÉúÓк¦Ó°Ïì¡£»ý¾ÛÔÚϸ°ûÄÚµÄ131I¿ÉÄÜÖ±½Ó£¨ £©
A¡¢²åÈëDNA·Ö×ÓÒýÆð²åÈëµãºóµÄ¼î»ù±ä»¯ÒýÆð»ùÒòÍ»±ä
B¡¢Ìæ»»DNA·Ö×ÓÖеÄijһ¼î»ùÒýÆð»ùÒòÍ»±ä
C¡¢Ôì³ÉȾɫÌå¶ÏÁÑ¡¢È±Ê§»òÒ×λµÈȾɫÌå½á¹¹±äÒì
D¡¢ÓÕ·¢¼××´ÏÙÂËÅÝÉÏÆ¤Ï¸°û»ùÒòÍ»±ä²¢ÒÅ´«¸øÏÂÒ»´ú
¡¾´ð°¸¡¿
C
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿