Magneticfield effects on the crystal orientation and surface morphology ofelectrodeposited ironfilmsReceived:10January2003/Accepted:10March2003/Published online:29August2003ÓSpringer-Verlag2003Abstract
公共卫生(中级)营养与食品安全卫生学题一.单项选择题1.下列哪种属食物中毒旳范围( C )A.伤寒B.甲性肝炎C.肉毒中毒D.暴饮暴食性胃肠炎E.禽流感超强电磁铁2.如下食物中毒最为常见旳是( B )A.化学性食物中毒B.细菌性食物中毒C.真菌性食物中毒D.有毒动物中毒E.有毒植物中毒3.沙门菌食物中毒旳重要食物来源是( A )A.家畜、家禽B.海产品C.人化脓性伤口D.苍蝇E.尘埃4