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【单选题】
霍夫曼编码将频繁出现的字符采用短编码，出现频率较低的字符采用长编码。具体的操作过程为：i）以每个字符的出现频率作为关键字构建最小优先级队列；ii）取出关键字最小的两个结点生成子树，根节点的关键字为孩子节点关键字之和，并将根节点插入到最小优先级队列中，直至得到一颗最优编码树。霍夫曼编码方案是基于（64）策略的。用该方案对包含a到f六个字符的文件进行编码，文件包含100000个字符，每个字符的出现频率（用百分比表示）如下表所示，则与固定长度编码相比，
A.
分治
B.
贪心
C.
动态规划
D.
回溯
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参考答案：
举一反三
【简答题】How should we treat old people?
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【单选题】How should we treat the cultural differences in the world according to Green Banana?
A.
Every culture has its beauty and uniqueness and should be cherished and treasured.
B.
We should respect and accept different cultures from different nations.
C.
Every nation should also appreciate and respect cultures of others and seek harmony without uniformity
D.
All of above
查看完整题目与答案
【简答题】How should we treat children's inquisitiveness?
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【多选题】从实质上看,当代资本主义的新变化( )
A.
是人类社会发展一般规律和资本主义经济规律作用的结果
B.
是在资本主义制度基本框架内的变化
C.
是资本主义生产关系性质的根本变化
D.
是资本主义基本矛盾的根本解决
查看完整题目与答案
【单选题】() According to William Fowler, how should we treat Columbus?
A.
Columbus is a heroic figure because he discovered the New world.
B.
Columbus made a greater change in the world than any man has done since the days of Julius Caesar.
C.
Columbus is to blame because of the harm he did to the indigenous people.
D.
Columbus was a man of his times whose experience was a cultural encounter.
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【单选题】同学们所操作的机床,在机床开机后进行的第一步操作是( )
A.
XYZ 方向归零
B.
装夹工件
C.
机床复位按钮
D.
装夹刀具
查看完整题目与答案
【单选题】Accordint to Helen, how should we treat our enemies?
A.
Neglect them.
B.
Love them
C.
Revenge on them.
D.
Forget them
查看完整题目与答案
【单选题】How should we treat our own families according to the author?
A.
We should treat our family members with good manners.
B.
Make them happy by buying expensive presents to them.
C.
We don’t need to respect family members.
D.
Love our families but there is no need to show this.
查看完整题目与答案
【单选题】关于物权特征的说法,正确的是( )。
A.
物权是一种支配权，需要义务人的行为配合
B.
物权是一种财产权，直接体现为财产利益的权利
C.
物权是一种相对权，用以对抗特定的相对人
D.
物权是不具有排他性的权利，同一物上可以存在几个物
查看完整题目与答案
【单选题】( )在饭店管理所有的对象要素中最为重要的是 。
A.
财
B.
物
C.
信息
D.
人
查看完整题目与答案
相关题目：
【简答题】How should we treat old people?
查看完整题目与答案
【单选题】How should we treat the cultural differences in the world according to Green Banana?
A.
Every culture has its beauty and uniqueness and should be cherished and treasured.
B.
We should respect and accept different cultures from different nations.
C.
Every nation should also appreciate and respect cultures of others and seek harmony without uniformity
D.
All of above
查看完整题目与答案
【简答题】How should we treat children's inquisitiveness?
查看完整题目与答案
【多选题】从实质上看,当代资本主义的新变化( )
A.
是人类社会发展一般规律和资本主义经济规律作用的结果
B.
是在资本主义制度基本框架内的变化
C.
是资本主义生产关系性质的根本变化
D.
是资本主义基本矛盾的根本解决
查看完整题目与答案
【单选题】() According to William Fowler, how should we treat Columbus?
A.
Columbus is a heroic figure because he discovered the New world.
B.
Columbus made a greater change in the world than any man has done since the days of Julius Caesar.
C.
Columbus is to blame because of the harm he did to the indigenous people.
D.
Columbus was a man of his times whose experience was a cultural encounter.
查看完整题目与答案
【单选题】同学们所操作的机床,在机床开机后进行的第一步操作是( )
A.
XYZ 方向归零
B.
装夹工件
C.
机床复位按钮
D.
装夹刀具
查看完整题目与答案
【单选题】Accordint to Helen, how should we treat our enemies?
A.
Neglect them.
B.
Love them
C.
Revenge on them.
D.
Forget them
查看完整题目与答案
【单选题】How should we treat our own families according to the author?
A.
We should treat our family members with good manners.
B.
Make them happy by buying expensive presents to them.
C.
We don’t need to respect family members.
D.
Love our families but there is no need to show this.
查看完整题目与答案
【单选题】关于物权特征的说法,正确的是( )。
A.
物权是一种支配权，需要义务人的行为配合
B.
物权是一种财产权，直接体现为财产利益的权利
C.
物权是一种相对权，用以对抗特定的相对人
D.
物权是不具有排他性的权利，同一物上可以存在几个物
查看完整题目与答案
【单选题】( )在饭店管理所有的对象要素中最为重要的是 。
A.
财
B.
物
C.
信息
D.
人
查看完整题目与答案
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