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【单选题】
对于n个物品,背包容量为W的背包问题,利用动态规划方法求解,其时间复杂度是:()
A.
O (n W)
B.
Θ (n W )
C.
Θ (n 2 )
D.
Θ (n 2 )
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举一反三
【单选题】属于良性骨肿瘤的是
A.
骨髓瘤
B.
骨肉瘤
C.
骨软骨瘤
D.
尤文肉瘤
E.
骨巨细胞瘤
【单选题】以下属于良性骨肿瘤的是
A.
骨肉瘤
B.
骨髓瘤
C.
骨软骨瘤
D.
骨巨细胞瘤
E.
尤文肉瘤
【简答题】Why did England come later than other countries during the Renaissance? In what way was English Renaissance different from that of other countries? Who were the major figures and what were their contr...
【简答题】这部电影值得看。(worthwhile)
【简答题】What countries were affected by the gigantic waves?
【单选题】下面对广西文化艺术描述中错误的是( )。
A.
广西少数民族舞蹈中比较出名的有“芦笙舞”“铜鼓舞”“孔雀舞”“绣球舞”等。
B.
三月三歌节,又称三月歌圩
C.
桂剧是广西主要的地方剧种
D.
“文化城”——桂林
【单选题】分批式操作的完全混合反应器非生产性时间t 0 不包括下列哪一项()
A.
加料时间
B.
反应时间
C.
物料冷却时间
D.
清洗釜所用时间
【单选题】What two countries were Germany's main two allies during World War II?
A.
France and the United Kingdom
B.
Russia and Austria
C.
Italy and Japan
D.
China and Spain
E.
Greece and the United States
【判断题】每次运行或维护之后不需要记录。
A.
正确
B.
错误
【简答题】What neighbouring Asian countries were influenced by Chinese acupuncture?
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