Please answer the following question: Article: My English teacher is very funny . He has really long hair and wears earring in one ear . He likes to wear purple shirts and orange pants . He also uses all kinds of slang words from 1970s. When he likes something , he'll say it's really " groovy ". I think he played the guitar in a rock band when he was young . The other day , he walked into class and noticed that there was a new student . He asked him , "Hey ,man ,what's happening ?" The student was very confused ,but we all laughed because we knew that the teacher was just saying hello . "You're new ,aren't you ?" The teacher asked . The student was surprised , and said to himself , "Is this the teacher ? He looks strange( )." Then he explained to all us , "Sorry .Maybe I'm in the wrong classroom ." Question: Why is the English teacher strange ? Yes or no, is the answer "He uses slang words and has a strange appearance"?
A:
No