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【判断题】
对同一个动态规划问题,应用顺推或逆推法可能会得到不同的最优解。( )
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】This is the biggest ... this is the biggest ___1___ ____2___ on earth that most of us in Americane have never heard of. Last ___3___ 1.2 billion people ____4___ during the ____5____. It's the Chinese ...
【判断题】孙氏家族为孙子提供了诸多战争素材。
A.
正确
B.
错误
【单选题】As for Susan Sontag's lifelong habit, she ______.
A.
misunderstood the idea of seriousness
B.
re-examined old positions
C.
argued for an openness to pop culture
D.
preferred morals to beauty
【简答题】MMettez les noms au pluriel (6 pts) 1. une chaise longue _____________________________ 2. un cache-poussière ______________________________ 3. une planche à dessin _____________________________...
【简答题】Every boy and every girl ___ a new book. A. are givenB. is givenC. has givenD. have given12.Each11.Every boy and every girl ___ a new book. A. are given        B. is given        C. has given         ...
【单选题】一个双面5英寸软盘,每面40道,每道8个扇区,每个扇区512个字节,则盘片总容量为(1)。若该盘驱动器转速为600转/分,则平均等待时间为(2),最大数据传输率为(3)。空白(2)处应选择()
A.
25ms
B.
50ms
C.
100ms
D.
200ms
【简答题】阅读短文并填入所缺单词,然后根据其内容判断正(T)误(F)。 Come 1 meet the family. This is a picture 2 my family. The man 3 my father. He is 4 policeman. The woman is 5 mother, She is 6 English teacher. They 7 a son and a daught...
【简答题】阅读短文并填入所缺单词,然后根据其内容判断正(T) 误(F) Come 1 meet the family. This is a picture 2 my family. The man 3 my father. He is 4 policeman. The woman is 5 mother, She is 6 English teacher. They 7 a son and a daught...
【单选题】一个双面5英寸软盘,每面40道,每道8个扇区,每个扇区512个字节,则盘片总容量为(1)。若该盘驱动器转速为600转/分,则平均等待时间为(2),最大数据传输率为(3)。空白(1)处应选择()
A.
160KB
B.
320KB
C.
640KB
D.
1.2MB
【单选题】一个双面5英寸软盘,每面40道,每道8个扇区,每个扇区512个字节,则盘片总容量为(1)。若该盘驱动器转速为600转/分,则平均等待时间为(2),最大数据传输率为(3)。空白(3)处应选择()
A.
10KBps
B.
20KBps
C.
40KBps
D.
80KBps
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