pandas里分类数据的哪个方法用于删除类别()
A: add_categories
B: rename_categories
C: remove_categories
D: reorder_categories
A: add_categories
B: rename_categories
C: remove_categories
D: reorder_categories
举一反三
- Major lexical categories are closed categories because the number of lexical items in these categories is fixed and no new members are allowed for.
- Syntactic category refers to all phrasal syntactic categories such as NP, VP and PP, and word-level syntactic categories that serve as heads of phrasal syntactic categories such as N and V.
- The two categories are _________________.
- 10) Word level categories are divided into two kinds: m______ lexical categories and m______ lexical categories.
- Which of the following lexical categories does not belong to the major lexical categories? ( )。 A: Adjective B: Preposition C: Noun D: Adverb