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[主观题]
A.Waved their hands.B.Shout and cried.C.Waved their shirts.D.Made a fire.
A.Waved their hands.
B.Shout and cried.
C.Waved their shirts.
D.Made a fire.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.Waved their hands.
B.Shout and cried.
C.Waved their shirts.
D.Made a fire.
第3题
A.DF:检索词在所有文档中出现的频率
B.“区块链”在相对比较多的文档中出现
C.“应用”在相对比较多的文档中出现
D.“Stop Word”在大量的文档中出现
第5题
A.“同音”
B. “模式匹配”
C. “查找单词的各种形式”
D. “全字匹配&rdquo
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