2023湖北九师联盟答案

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The dance drama Li Bai went live on the social media platforms of the China Cultural Center in Bangkok onMarch 12.The drama,produces by the China National Opera Dance Drama Theater,focuses A the life of the TangproducedonDynasty poet Li Bai and his choices.The dance drama reveals the inner world of Li Bai vividthrough thevividlyconflicting choices and trade-offs he made during key moments in their life.The drama highlights Li's passion,histalent and bold nature,and portrayed the struggle between his devotion to the rule of the country but his wish toportraysandretreat and enjoy the beauty of nature.The dance drama Li Bai also brings tothelife the scenery,dance and musicof the Tang Dynasty,show typical artistic beauty from ancient China.showingWithin two day,the live show attracted about 7,000 viewers,which offered good feedback and expresseddayswhotheir enjoyment of the performance.

【答案】ABCD【解析】根据题意，依次分析选项：对于A,空间有10个点，其中任意4点不共面，以每4个点为顶点作1个四面体，可以有C。=210种取法，即可以作210个不同的四面体，A正确；对于B,分2种情况讨论：①甲排在星期六，有C4C?=24种排法；②甲不排在星期六，有CC号=18种排法.则值班方案种数为24+18=42，B正确；对于C,分2种情况讨论：①当五位数的首位为2,3,4,5,6,7,8,9时，有8A=24192个五位数，②五位数的首位为1时，其千位数字不能为0,2，有7A=2352个五位数，则共有24192十2352=26544个大于13000的五位数，C正确；对于D,分2步进行分析：①将4个小球分为3组，有C=6种分组方法；②在4个盒子中任选3个，放入三组小球，有CA=24种情况，则共有6×24=144种不同的放法，D正确.