智通财经APP获悉，美国零售巨头开市客(COST.US)公布，3月份零售可比销售额增长6.4%，其中美国市场增长7.5%，加拿大市场增长4.1% ...

Do you judge a book by its cover? And are you conscious about reading books in public? Takeaway discuss the perception of reading in public.