【多选题】What kind of symbols can be used in our note-taking? ( ) A.Mathematical symbols. B.Chemical symbols. C.Arrows symbols and line symbols. D.Punctuation marks.
【多选题】What kind of symbols can be used in our note-taking? ( )
A、Mathematical symbols.
B、Chemical symbols.
C、Arrows symbols and line symbols.
D、Punctuation marks.
发布时间:2025-02-28 01:55:19