To illustrate: Asking a question with the eyebrows raised could indicate either a rhetorical question or one that elicits a yes or no answer.
للإيضاح :‏ ان رفع الحاجبين عند طرح سؤال قد يعني انه سؤال بياني او يقتضي الاجابة بنعم او لا .‏