Which
of the following statements about symbols in note-taking are NOT
TRUE? ()
选项：

A:Interpreters
usually use abbreviations and symbols for the notions frequently
occur in their own fields.
B:Interpreters
would use abbreviations for country names in note-taking.
C:Once
an abbreviation or a symbol is created, stick to it.
D:We
can create the same symbol for two or more completely different
notions.