[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fXYh5tku1tJqfwgAmP-1mUxrWNHW-K-gHqcquNl1K_nQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":32},[],"2024-05-16 20:46:19",987779589,[8,9,10,11],"21","11","7.4","15",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000077685","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8012ab15529f3a7a9ddbb949e4ad0f66.jpg","[共享课]食品微生物检测技术","57308081","第六章单元测试","某食品样品,大肠菌群检测中初发酵产气管数为(2,1,1),复发酵产气管数为(2,1,0),发酵管浓度分别为0.1、0.01、0.001,查MPN检索表的,报告每克样品中的大肠菌群MPN值为( )",[20,29,33,42,51,56,65,75,84,89],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],987779452,[24,25],"对","错","无论细菌还是霉菌、酵母菌,在进行平板计数时,菌落范围都应该选取30CFU~300CFU.( )","v2",3,{"answer":30,"createTime":5,"id":6,"options":31,"question":18,"source":27,"type":32},[],[8,9,10,11],0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":27,"type":32},[],987779692,[37,38,39,40],"3.756×103","3.80×103","3.8×103","3.76×103","菌落总数的检测结果,经计算得3756,则报告( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":27,"type":32},[],987779793,[46,47,48,49],"6","7","8","9","食品中大肠菌群计数时,根据食品卫生要求,或对检样污染情况的估计,选择三个稀释度接种LST发酵管,共接种( )个发酵管",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":27,"type":28},[],987779890,[24,25],"沙门氏菌耐盐性很强,在含有10%~15%氯化钠的培养基中能生长.( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":32},[],987779922,[60,61,62,63],"第一稀释度平板个数","常数","第二稀释度平板个数","稀释因子","菌落总数的计算公式:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd75efc11b02aaa0fa60607cc4253e1a5.png\"> 其中d是指( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":74},[],987783185,[69,70,71,72],"高压蒸汽灭菌器","超净工作台","纳氏比色管","无菌培养皿","霉菌、酵母菌平板计数法会使用到的设备或用品有( )",1,{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":32},[],987783317,[79,80,81,82],"2.0×104","1.2×104","1.3×104","2.3×104","依据GB4789.2-2016,样品菌落总数检测结果1:10菌落数为多不可计,1:100菌落数分别为125,132;1:1000菌落数分别为19,18,结果报告为( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":27,"type":28},[],987783396,[24,25],"金黄色葡萄球菌对营养要求不高,在普通培养基中可以生长.( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":93,"source":27,"type":28},[],987783487,[24,25],"食品中的致病菌检测多为定性检测.( )"]