[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4Lj_Vc4sUulmdopCgpAF6OTGaefQJtkOF2T8DDPpyNs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":68},[],"2026-01-06 23:37:27",304941086,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},11,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45583526","项目2 科技导航 国之重器 国威尽显:奋斗者号","将下列逻辑函数式化为与非一与非形式,并画出全部由与非逻辑单元组成的逻辑电路图. Y=A(BC)'+((AB′)'+A'B'+BC)'",[17,29,38,47,56,65,69,74,79,84],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-11-26 03:00:30",241905073,[22,23,24,25],"1.0×106 Pa","1.0×107 Pa","1.0×108 Pa","1.0×109 Pa","2020年,"奋斗者"号载人潜水器在马里亚纳海沟成功多次下潜超过10000m,处于世界领先水平.请计算在这个深度的海水中需要承受多大的压强( )已知:液体压强公示为p=ρgh,海水的密度ρ取1.0×103 kg\u002Fm3,g取10 m\u002Fs2","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],241905074,[33,34,35,36],""十一五"",""十二五"",""十三五"",""十四五"",""奋斗者"号是国家第几个五年计划期间的成果( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],241905075,[42,43,44,45],"铝合金","钛合金","钢铁","碳纤维复合材料",""奋斗者"号的载人舱是用什么材质制造的( )",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],241905076,[51,52,53,54],"85%","90%","93.5%","96.5%",""奋斗者"号核心部件的国产化率超过了( )",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],241905077,[60,61,62,63],""深海勇士"号 <"蛟龙"号 < "奋斗者"号",""蛟龙"号 < "奋斗者"号 < "深海勇士"号",""蛟龙"号 < "深海勇士"号 < "奋斗者"号",""奋斗者"号< "深海勇士"号 < "蛟龙"号",""蛟龙"号、"深海勇士"号和"奋斗者"号是我们国家研制的载人深潜器,它们的下潜深度由浅到深依次为( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":15,"source":27,"type":68},[],[],4,{"answer":70,"createTime":5,"id":71,"options":72,"question":73,"source":27,"type":68},[],304941087,[],"化简下列一组多输出逻辑函数.要求尽可能利用共用项, 将这一组逻辑函数从总体上化为最简, 并将化简结果与Y1、Y2各自独立化简的结果进行比较. Y1(A, B, C, D)= ∑m(0, 1, 8, 9, 10, 12, 13, 14) Y2(A, B, C, D)= ∑m(0, 1, 2, 3, 6, 7, 10, 14)",{"answer":75,"createTime":5,"id":76,"options":77,"question":78,"source":27,"type":68},[],304941088,[],"将下列各式化为最大项之积的形式. (1) Y=(A+B)(A'+B'+C') (2) Y=AB'+C",{"answer":80,"createTime":5,"id":81,"options":82,"question":83,"source":27,"type":68},[],304941089,[],"用逻辑代数的基本公式和常用公式将下列逻辑函数化为最简与或形式 (1) Y=AC'+ABC+ACD'+CD (2) Y=A+(B+C')'(A+B'+C)(A+B+C) (3) Y=BC'+ABC'E+B'(A'D'+AD)'+B(AD'+A'D)",{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":27,"type":68},[],304941090,[],"当变量A,B,C取哪些组合时,下列逻辑函数L=(AB+BC)'(A+B)的值为1"]