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【多选题】
统计学框架主要包括( )
A.
推断统计学
B.
统计资料
C.
描述统计学
D.
统计工具
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【单选题】对关键字序列{28,16,32,12,60,2,5,72}进行递增快速排序,第一趟划分的结果为()
A.
{2,5,12,16}28{60,32,72}
B.
{5,16,2,12}28{60,32,72}
C.
{2,16,12,5}28{60,32,72}
D.
{5,16,2,12}28{32,60,72}
【判断题】将树木伐倒,去枝、剥皮、截去直径不足6cm的稍头后,所剩下的树干叫原木。
A.
正确
B.
错误
【简答题】设有两个散列函数H1(k)=k mod 13和H2(k)=k mod 11+1,散列表为T[0…12],用双重散列解决冲突。函数H1用来计算散列地址,当发生冲突时,H2作为计算下一个探测地址的地址增量,假定在某一时刻表T的状态为 下一个入的关键码是42,其插入的位置是:______。
【简答题】二进制数10110111是八进制数( )
【简答题】二进制数10110111表示成八进制数是( )
【单选题】对关键字{28,16,32,12,60,2,5,72}序列进行快速排序,第一趟从小到大一次划分结果为( )
A.
(2,5,12,16)28(60,32,72)
B.
(5,16,2,12)28(60,32,72)
C.
(2,16,12,5)28(60,32,72)
D.
(5,16,2,12)28(32,60,72)
【多选题】抑制菌体蛋白质合成而产生抗菌作用的药物是
A.
四环素类
B.
β—内酰胺类
C.
大环内酯类
D.
多粘菌素类
E.
氯霉素
【单选题】对关键字序列28,16,32,12,60,2,5,72快速排序,从小到大一次划分结果为( )。
A.
(2,5,12,16)28(60,32,72)
B.
(5,16,2,12)28(60,32,72)
C.
(2,16,12,5)28(60,32,72)
D.
(5,16,2,12)28(32,60,72)
【单选题】听力原文: The Canadian police say that the new North American Free Trade Agreement which is to open frontiers across the continent has been exploited by drug smugglers from South America. The mafia can no...
A.
encourage trade in the region
B.
crack down on drug smuggling
C.
save the declining fishing industry
D.
strengthen cross-boarder police presence
【单选题】听力原文:The Canadian police said the New North American Free Trade Agreement which is to open frontiers across the continent has been exploded by drugs smugglers from South America. The Mafia can now mov...
A.
encourage trade in the region.
B.
crack down on drug smuggling.
C.
save the declining fishing industry.
D.
strengthen cross-boarder police presence.
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