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【单选题】
检索文献数据库时,下列哪种方法不能扩大检索范围A.
主题词加权
B.
下位词扩展
C.
布尔逻辑ＯＲ
D.
使用截词
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【简答题】Alice 's adventures in Wonderland by Lewis Carroll, John Tenniel Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do: once or twice she had peeped i...
【简答题】一、下面这段话选自Lewis Carroll的Through the Looking Glass,讨论其中的mean一一词的意义。 "Don'stand chattering to yourself ike that," Humpty Dumpy said, looking at her for the first time,“but tell me your name and your busi...
【单选题】In the text, the author repeatedly mentions Lewis Carroll as he was ________________. ( D )
A.
(a) an English actor good at making people laugh
B.
(b) a dishonest politician
C.
(c) a character in Alice in Wonderland
D.
(d) a great inventor of meaningless words
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