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[接上页] 20.检测限是一种限度检验效能指标,它既能反映方法与仪器的灵敏度和噪音的大小,也表明样品经处理后空白(本底)值的高低。检测限等于安全限量限。 “牧羊杯”饲料安全知识竞赛答题卡(复制有效) 姓名:________________________________ 工作单位:__________________________________________ 身份证号:________________________________ 通信地址:__________________________________________ 邮编:________________________________ 联系电话:__________________________________________ 一.选择题(每题2分,将正确答案的字母写下来) 1.______2.______3.______4.______5.______6.______7.______8.______9.______10._____11.______12.______13.______14.______15.______ 16.______17.______18.______19.______20.______21.______22.______23.______24.______25.______26.______27.______28.______29______ 30.______31.______32.______33.______34.______35.______36.______37.______38.______39.______40.______ 二.判断题(每题1分,认为对的打√,认为错的打×) 1.______2.______3.______4.______5.______6.______7.______8.______9.______10._____11.______12.______13.______14.______15.______ 16.______17.______18.______19.______20.______ |