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皮皮学刷刷变学霸
举一反三
【单选题】金刚经卷册是我国现存历史上最早的有确切纪年的雕版印刷品,它印制于()
A.
隋朝
B.
唐朝
C.
宋朝
D.
汉朝
【简答题】编写一个算法,利用栈的基本运算将制定栈中的内容进行逆转。
【判断题】如果希望程序中实现多段程序代码交替运行的效果,可以创建多个线程实现。
A.
正确
B.
错误
【单选题】产品A的零件废品系数为2%,在组装时的组装废品系数为5%,如A需求为100,订单投产量应为 。
A.
102
B.
108
C.
105
D.
107
【判断题】()TMS是优化仓储模式组合,如空运、陆运或水运等,寻求最佳的运输路线的有效辅助工具。 A、正确 B、错误
A.
正确
B.
错误
【单选题】产品A的零件废品系数为2%,在组装时的组装废品系数为5%,如A需求为100时,则订单量为( )
A.
102
B.
108
C.
107
D.
105
【简答题】如图, 在长方体ABCD-AˊBˊCˊDˊ中, (1)与直线AB平行的平面是 ; (2)与直线AAˊ平行的平面是 ; (3)与直线AD平行的平面是 ;
【单选题】产品A的零件废品系数为2%,在组装时的组装废品系数为5%,如A需求为100时,订单量应为:()
A.
102
B.
108
C.
105
D.
107
【简答题】在图(1)所示的长方形ABCD中,AD=2AB=2,E、F分别为AD、BC的中点,M、N两点分别在AF和CE上运动,且AM=EN=a (0<a< 2 ) .把长方形ABCD沿EF折成大小为θ的二面角A-EF-C,如图(2)所示,其中 θ∈(0, π 2 ] (1)当θ=45°时,求三棱柱BCF-ADE的体积; (2)求证:不论θ怎么变化,直线MN总与平面BCF平行; (3)当θ=90 0 且 a=...
【简答题】如图, 在长方体ABCD-AˊBˊCˊDˊ中, (1)与直线AB平行的平面是 ; (2)与直线AAˊ平行的平面是 ; (3)与直线AD平行的平面是 ;
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