[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1ljR7KAuow_pUd3wawUSlNveJSqo1G_Y1K1njkkOwVM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-06-07 22:36:46",52148078,[8,9,10,11],"LC","GC","LC-MS","GC-MS",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},41,"57ea6c4e6ff48a495849e63358439474","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","仪器分析实验","41b59cedfbde4b6197e87ff484860af7","气相色谱质谱联用仪实验章节测试","气相色谱质谱联用仪英文缩写为",[21,26,35,44,53,62,70,79,88,97],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],52148079,[30,31,32,33],"LCMS 8030","GCMS QP2021","GC2010","LC 20A","本次气质联用仪上课采用的仪器型号为",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],52148080,[39,40,41,42],"安捷伦","岛津","布鲁克","赛默飞","本次气相色谱质谱联用仪实验采用的仪器品牌为",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],52148081,[48,49,50,51],"氩气","空气","氦气","氮气","气质联用仪分析中所采用的载气为",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],52148082,[57,58,59,60],"50","70","100","220","气质联用仪电子轰击离子源电离电压一般为( )eV",{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":24,"type":25},[],52148083,[66,67,68,59],"0.1","1","10","GCMS分析样品时,配制样品的参考浓度为ug\u002FmL",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":24,"type":25},[],52148084,[74,75,76,77],"C6H6","C6H5NO2","C4H2N6O","C9H10O2","下列化合物含 C、H或O、N,试指出哪一种化合物的分子离子峰为奇数?( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":24,"type":25},[],52148085,[83,84,85,86],"化学电离源","电子轰击源","高频火花源","B或C","用质谱法分析无机材料时,宜采用下述哪一种或几种电离源?( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":24,"type":25},[],52148086,[92,93,94,95],"醚","醇","胺","醚或醇","某化合物的质谱图上出现m\u002Fz31的强峰, 则该化合物不可能为 ( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":24,"type":25},[],52148087,[101,102,103,104],"(CH3)2CHCOOC2H5","CH3CH2COOCH2CH2CH3","CH3(CH2)3COOCH3","CH3COO(CH2)3CH3","一种酯类(M=116),质谱图上在m\u002Fz 57(100%),m\u002Fz 29(27%)及m\u002Fz 43(27%)处均有离子峰,初步推测其可能结构如下,试问该化合物结构为 ( )"]