ÌâÄ¿ÄÚÈÝ
18£®¾Ý±¨µÀ£¬ÔÚ½ËÕijµØÏÖ´ú¸ßЧÉèʩũҵʾ·¶Ô°ÀÐí¶àÎ÷¹Ïδ³ÉÊ쾺ÏàÕ¨ÁÑ£¬Òý·¢ÈËÃǵĹØ×¢£¬³õ²½µ÷²é·¢ÏÖÎ÷¹ÏµÄÕ¨ÁÑ¿ÉÄÜÓëʹÓÃÅò´ó¼ÁÓйأ®Åò´ó¼ÁÃûΪÂÈßÁ±½ë壨CPPU£©£¬20ÊÀ¼Í80Äê´úÓÉÈÕ±¾Ê×ÏÈ¿ª·¢£¬Ö®ºóÒýÈëÖйú£¬ÊǾ¼Ã¹ú¼ÒÅú×¼µÄÖ²ÎïÉú³¤µ÷½Ú¼Á£®»Ø´ðÏÂÁÐÓйØÎÊÌ⣺£¨1£©Ö²ÎïÉú³¤µ÷½Ú¼ÁÊÇÒ»ÀàÈ˹¤ºÏ³ÉµÄ¶ÔÖ²ÎïµÄÉú³¤·¢ÓýÓе÷½Ú×÷ÓõĻ¯Ñ§ÎïÖÊ£¬ÓëÖ²Îï¼¤ËØÏà±È½Ï£¬Ö²ÎïÉú³¤µ÷½Ú¼Á¾ßÓÐÒ׺ϳɡ¢ÔÁϹ㷺¡¢Ð§¹ûÎȶ¨µÈÓŵ㣮
£¨2£©ÏÂÃæÊÇ¡°0.1%CPPU¿ÉÈÜÐÔÒº¼Á¶ÔÎ÷¹Ï²úÁ¿ºÍÆ·ÖʵÄÓ°ÏìÑо¿¡±£¬ÇëÍê³É£º
¢ÙÅäÖÆ0.1%CPPU¿ÉÈÜÐÔÒº¼Á£ºÅä֯ō¶ÈΪ50mg•kg-1¡¢45mg•kg-1¡¢40mg•kg-1µÄ0.1%CPPU¿ÉÈÜÐÔÒº¼Á£®
¢Ú³éÑù´¦Àí£ºÑ¡Ò»¿é³¤ÊÆÕû¼ÁµÄÎ÷¹ÏµØ£¬°ÑʵÑ鵨»®·ÖΪ20¸öÐ¡Çø£¬Ã¿Ð¡Çø¶¨Ö²24Ö꣮ÿ´ÎËæ»ú³éÈ¡1¸öÐ¡ÇøÒÀ´ÎÓõÈÁ¿µÄÈýÖÖŨ¶ÈµÄCPPUÒº¼ÁºÍÕôÁóË®£¨CPPUÒº¼ÁµÄÈܼÁ£©Í¿Ä¨Î÷¹Ï´Æ»¨µÄ¹û±ú£¬Ã¿ÖêÉÏͿĨһ¸ö´Æ»¨£¬²¢×¢Òâ¹ÒÅÆ±ê¼Ç£®Öظ´£¬Ö±µ½20¸öÐ¡ÇøÈ«²¿Í¿Ä¨¼´¿É£®
¢Ûµ÷²éÓëͳ¼Æ£ºÍ¿Ä¨Ò©Òººó£¬¼ÓÇ¿Ìï¼ä¹ÜÀí£®Ê©Ò©ºó15dµ÷²é¸÷Ð¡ÇøµÄ×ø¹ûÊý£¬²¢·Ö±ðͳ¼Æ×ø¹ûÂÊ£¨ÓÐЧ×ù¹ûÊý/ͿĨ×ܹûÊý£©£¬ÔÚÎ÷¹Ï³ÉÊì²ÉÊÕµ±Ìì²â¶¨¸÷Ð¡ÇøÎ÷¹ÏµÄº¬ÌÇÁ¿ºÍάÉúËØCº¬Á¿£®
a£®ÔÚ²½Öè¢Ú¿Õ¸ñ´¦ÌîдÊʵ±µÄÊÔ¼ÁÕôÁóË®£¨CPPUÒº¼ÁµÄÈܼÁ£©£®
b£®Èç±íÊDZ¾Ñо¿µÄʵÑéÊý¾Ý£º
| ´¦Àí£¨mg£®kg-1£© | ×ø¹ûÂÊ£¨%£© | µ¥¹ÏÖØ£¨kg£© | ²úÁ¿£¨kg 667m-2£© | º¬ÌÇÁ¿£¨%£© | άÉúËØCº¬Á¿£¨mg.100-1£© |
| 50 | 86.45 | 4.291 | 2971.68 | 8.62 | 4.06 |
| 45 | 91.68 | 4.299 | 3075.00 | 8.63 | 4.39 |
| 40 | 85.4 | 4.293 | 2790.83 | 8.51 | 3.79 |
| ¶ÔÕÕ | 61.45 | 4.195 | 2058.30 | 8.45 | 3.76 |
£¨3£©¿ÆÑ§¼ÒÒÔ3H-CPPU´¦ÀíÖ²Î½á¹û·¢ÏÖÔÚÍã¶¹Ò¶ÂÌÌåµÄÀàÄÒÌåĤÉϳöÏÖ½ÏÇ¿µÄ·ÅÉäÐÔ£¬ÌáÈ¡·ÖÀëÖ»ÓзÅÉäÐÔµÄÎïÖÊ£¬¾¼ø¶¨·¢ÏÖÊÇϸ°û·ÖÁÑËØ½áºÏµ°°×£¨ÊÜÌ壩£¬ÕâÒ»ÊÂʵ˵Ã÷£¬CPPUÊÇϸ°û·ÖÁÑËØÀàÖ²ÎïÉú³¤µ÷½Ú¼Á£®
£¨4£©Ö²ÎïÉú³¤µ÷½Ú¼ÁÔÚũҵÉú²úÖÐʹÓÿÉÒÔÌá¸ß×÷Îï²úÁ¿ºÍÆ·ÖÊ£¬µ«Ò²¸øÈËÃÇ´øÀ´ÒÉÂÇ£¬¼´ÕâЩÈ˹¤ºÏ³ÉµÄ»¯Ñ§ÎïÖʶÔÈËÌ彡¿µÊÇ·ñºÏÔì³ÉΣº¦£¿ÇëÒÔСÊó¸Îϸ°ûÐüҺΪ²ÄÁÏ£¬Éè¼ÆÊµÑé̽CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûµÄÔöÖ³£¬¼òµ¥ÊµÑé˼·ÊÇÈ¡Á½·ÝµÈÁ¿µÄСÊó¸ÎÔàϸ°ûÐüÒº£¬·Ö±ðÏòÆäÖмÓÈ뺬һ¶¨Á¿CPPU¿ÉÈÜÐÔÒº¼ÁµÄ¶¯Îïϸ°ûÅàÑøÒººÍµÈÁ¿µÄÆÕͨ¶¯Îïϸ°ûÅàÑøÒº£¬Ò»¶Îʱ¼äºó£¬±È½ÏÁ½ÖÖÅàÑøÒºÖеÄϸ°ûÊýÄ¿£®
·ÖÎö £¨1£©Ö²ÎïÉú³¤µ÷½Ú¼ÁÓëÖ²Îï¼¤ËØÒ»ÑùÊÇÒ»Àà¶ÔÖ²ÎïµÄÉú³¤·¢Óý¾ßÓе÷½Ú¹¦ÄܵĻ¯Ñ§ÎïÖÊ£¬°üÀ¨È˹¤ºÏ³ÉµÄ»¯ºÏÎïºÍ´ÓÉúÎïÖÐÌáÈ¡µÄÌìȻֲÎï¼¤ËØ£¬¾ßÓÐÈÝÒ׺ϳɡ¢ÔÁϹ㷺¡¢Ð§¹ûÎȶ¨µÈÓŵ㣮
£¨2£©Ö÷Òª¿¼²éÉè¼Æ¶ÔÕÕʵÑéºÍÕýÈ··ÖÎöʵÑéÊý¾ÝµÃ³öºÏÀí½áÂÛµÄÄÜÁ¦£®
£¨3£©Ö²Îïϸ°ûÖУ¬Ö»ÓÐϸ°û·ÖÁÑËØ½áºÏµ°°×º¬ÓзÅÉäÐÔ£¬ËµÃ÷ϸ°û·ÖÁÑËØ½áºÏµ°°×º¬ÓÐ3H-CPPU£¬¿ÉÒÔÈ·¶¨3H-CPPUÊÇϸ°û·ÖÁÑËØÀàÖ²ÎïÉú³¤µ÷½Ú¼Á£®
£¨4£©ÊµÑéÉè¼Æ×ñѵÄÔÔòÓУºµ¥Ò»±äÁ¿ÔÔò¡¢µÈÁ¿ÔÔò¡¢¶ÔÕÕÔÔòµÈ£®Óû̽¾¿CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûµÄÔöÖ³£¬×Ô±äÁ¿ÊÇCPPU¿ÉÈÜÐÔÒº¼Á£¬ÅàÑøÒºÖеÄϸ°ûÊýÄ¿ÊÇÒò±äÁ¿£¬×÷ΪºâÁ¿CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûÔöÖ³µÄÖ¸±ê£®
½â´ð ½â£º£¨1£©Ö²ÎïÉú³¤µ÷½Ú¼ÁÓëÖ²Îï¼¤ËØÒ»ÑùÊÇÒ»Àà¶ÔÖ²ÎïµÄÉú³¤·¢Óý¾ßÓе÷½Ú¹¦ÄܵĻ¯Ñ§ÎïÖÊ£¬°üÀ¨È˹¤ºÏ³ÉµÄ»¯ºÏÎïºÍ´ÓÉúÎïÖÐÌáÈ¡µÄÌìȻֲÎï¼¤ËØ£¬¾ßÓÐÈÝÒ׺ϳɡ¢ÔÁϹ㷺¡¢Ð§¹ûÎȶ¨µÈÓŵ㣮
£¨2£©¸ù¾ÝÌâÒâ¿ÉÖª£¬¢Ú³éÑù´¦Àí£ºÑ¡Ò»¿é³¤ÊÆÕû¼ÁµÄÎ÷¹ÏµØ£¬°ÑʵÑ鵨»®·ÖΪ20¸öÐ¡Çø£¬Ã¿Ð¡Çø¶¨Ö²24Ö꣮ÿ´ÎËæ»ú³éÈ¡1¸öÐ¡ÇøÒÀ´ÎÓõÈÁ¿µÄÈýÖÖŨ¶ÈµÄCPPUÒº¼ÁºÍÕôÁóˮͿĨÎ÷¹Ï´Æ»¨µÄ¹û±ú£¬Ã¿ÖêÉÏͿĨһ¸ö´Æ»¨£¬²¢×¢Òâ¹ÒÅÆ±ê¼Ç£®Öظ´£¬Ö±µ½20¸öÐ¡ÇøÈ«²¿Í¿Ä¨¼´¿É£®¸ù¾ÝʵÑé½á¹û£¬¿ÉÒԵóöµÄ½áÂÛÊÇ¢Ù0.1%CPPU¿ÉÈÜÐÔÒº¼Á¿ÉÒÔÌá¸ß×ø¹ûÂÊ£¬Ôö¼ÓÎ÷¹Ïº¬ÌÇÁ¿ºÍάÉúËØCº¬Á¿£¬¸ÄÉÆÎ÷¹ÏÆ·ÖÊ£»¢ÚÉú²úÖÐÊÊÒ˵ÄÌá¸ßÎ÷¹Ï²úÁ¿ºÍÆ·ÖʵÄ0.1%CPPU¿ÉÈÜÐÔÒº¼Á×î¼ÑʹÓÃŨ¶ÈΪ45 mg•kg-1×óÓÒ£®
£¨3£©ÒÀÌâÒ⣬ֲÎïϸ°ûÖУ¬Ö»ÓÐϸ°û·ÖÁÑËØ½áºÏµ°°×º¬ÓзÅÉäÐÔ£¬ËµÃ÷ϸ°û·ÖÁÑËØ½áºÏµ°°×º¬ÓÐ3H-CPPU£¬¿ÉÒÔÈ·¶¨3H-CPPUÊÇϸ°û·ÖÁÑËØÀàÖ²ÎïÉú³¤µ÷½Ú¼Á£®
£¨4£©Óû̽¾¿CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûµÄÔöÖ³£¬×Ô±äÁ¿ÊÇCPPU¿ÉÈÜÐÔÒº¼Á£¬ÅàÑøÒºÖеÄϸ°ûÊýÄ¿ÊÇÒò±äÁ¿£¬×÷ΪºâÁ¿CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûÔöÖ³µÄÖ¸±ê£®Òò´ËÒÔСÊó¸Îϸ°ûÐüҺΪ²ÄÁÏ£¬Éè¼ÆÊµÑé̽¾¿CPPUÊÇ·ñÒÖÖÆ¶¯Îïϸ°ûµÄÔöÖ³£¬¼òµ¥ÊµÑé˼·ÊÇÈ¡Á½·ÝµÈÁ¿µÄСÊó¸ÎÔàϸ°ûÐüÒº£¬·Ö±ðÏòÆäÖмÓÈ뺬һ¶¨Á¿CPPU¿ÉÈÜÐÔÒº¼ÁµÄ¶¯Îïϸ°ûÅàÑøÒººÍµÈÁ¿µÄÆÕͨ¶¯Îïϸ°ûÅàÑøÒº£¬Ò»¶Îʱ¼äºó£¬±È½ÏÁ½ÖÖÅàÑøÒºÖеÄϸ°ûÊýÄ¿£®
¹Ê´ð°¸Îª£º£¨1£©Éú³¤·¢Óý¡¡ Ò׺ϳɡ¢ÔÁϹ㷺¡¢Ð§¹ûÎȶ¨
£¨2£©a£®ÕôÁóË®£¨CPPUÒº¼ÁµÄÈܼÁ£©¡¡
b£®Ìá¸ß×ø¹ûÂÊ£¬Ôö¼ÓÎ÷¹Ïº¬ÌÇÁ¿ºÍάÉúËØCº¬Á¿£¬¸ÄÉÆÎ÷¹ÏÆ·ÖÊ 45 mg•kg-1
£¨3£©Ï¸°û·ÖÁÑËØ
£¨4£©È¡Á½·ÝµÈÁ¿µÄСÊó¸ÎÔàϸ°ûÐüÒº£¬·Ö±ðÏòÆäÖмÓÈ뺬һ¶¨Á¿CPPU¿ÉÈÜÐÔÒº¼ÁµÄ¶¯Îïϸ°ûÅàÑøÒººÍµÈÁ¿µÄÆÕͨ¶¯Îïϸ°ûÅàÑøÒº£¬Ò»¶Îʱ¼äºó£¬±È½ÏÁ½ÖÖÅàÑøÒºÖеÄϸ°ûÊýÄ¿
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÖ²Îï¼¤ËØ¼°ÆäÖ²ÎïÉú³¤µ÷½Ú¼ÁµÄÓ¦ÓüÛÖµ£¬ÒâÔÚ¿¼²é¿¼ÉúµÄ·ÖÎöÄÜÁ¦ºÍÀí½âËùѧ֪ʶҪµã£¬°ÑÎÕ֪ʶ¼äÄÚÔÚÁªÏµµÄÄÜÁ¦£»ÄÜÔËÓÃËùѧ֪ʶ£¬¶ÔÉúÎïѧÎÊÌâ×÷³ö׼ȷµÄÅжϣ¬ÄѶÈÊÊÖУ®
| A£® | 24£¬24£¬24 | B£® | 24£¬48£¬96 | C£® | 24£¬48£¬48 | D£® | 48£¬48£¬24 |
| ϸ°û½á¹¹ | ϸ°û±Ú | ϸ°û´óС | ºËĤ | |
| a | ÓÐ | ÓÐ | ½Ï´ó | ÓÐ |
| b | ÓÐ | ÎÞ | ½Ï´ó | ÓÐ |
| c | ÓÐ | ÓÐ | С | ÎÞ |
| d | ÎÞ | ÎÞ | ÎÞ | ÎÞ |
| A£® | ²¡¶¾¡¢Ö²Îï¡¢¶¯Îϸ¾ú | B£® | Ö²Îï¡¢¶¯Îϸ¾ú¡¢²¡¶¾ | ||
| C£® | ϸ¾ú¡¢¶¯Îï¡¢Ö²Îï¡¢²¡¶¾ | D£® | ¶¯Îï¡¢Ö²Îϸ¾ú¡¢²¡¶¾ |
| A£® | ¼×¡¢ÒÒ¡¢±ûÈýÖÖϸ°û¾ù¿ÉÔÚÂѳ²Äڹ۲쵽 | |
| B£® | ÒÒϸ°ûÖк¬ÓÐËĸöȾɫÌå×飬12¸öȾɫµ¥Ìå | |
| C£® | Ðγɱûϸ°ûµÄ·ÖÁѹý³ÌÖÐÒ»¶¨·¢ÉúÁË»ùÒòÍ»±ä | |
| D£® | ±ûϸ°û·ÖÁѲúÉúµÄÂÑϸ°û»ùÒòÐÍÊÇabXD |
| A£® | Á÷¾¸ÃÉú̬ϵͳµÄ×ÜÄÜÁ¿ÎªN2£¬Óɳõ¼¶Ïû·ÑÕßÁ÷Ïòó¯òëµÄÄÜÁ¿ÎªN6 | |
| B£® | ÄÜÁ¿ÓɵÚÒ»ÓªÑø¼¶´«µÝ¸øµÚ¶þÓªÑø¼¶µÄ´«µÝЧÂÊΪN6/N2¡Á100% | |
| C£® | N2½«ÓÐÁ½¸öÈ¥Ïò£¬ÆäÖÐÖ®Ò»ÊÇÓÃÓÚ³õ¼¶Ïû·ÑÕßµÄÉú³¤¡¢·¢ÓýºÍ·±Ö³ | |
| D£® | ÄÜÁ¿ÔÚ¸÷ÓªÑø¼¶µÄÁ÷¶¯Àë²»¿ªÉú̬ϵͳµÄÎïÖÊÑ»·ºÍÐÅÏ¢´«µÝ |
| A£® | ͼÖÐÒõÓ°±íʾÓÉÓÚ»·¾³×èÁ¦±»ÌÔ̵ĸöÌåÊýÁ¿ | |
| B£® | Ϊ±£»¤ÓãÀà×ÊÔ´£¬Ó¦Ê¹²¶À̺óµÄÖÖȺÊýÁ¿Î¬³ÖÔÚGµã¸½½ü | |
| C£® | µ±ÖÖȺÊýÁ¿´ïµ½Hµãºó£¬ÖÖȺÊýÁ¿Ôö³¤ÂÊ×î´ó | |
| D£® | ͨ³£×ÔÈ»½çÖеÄÖÖȺÔö³¤ÇúÏß×îÖÕÊÇSÐÍ |