Certain kinds of wind can do harm to human health.()

判断题Spam blockers are a kind of virus which prevents your email box from receiving any emails.()

判断题Organic food is common in mountainous regions.()

判断题The ideas of writers like John Locke had an effect upon the American Declaration of Independence.()

判断题Halloween customs came to the United States from Britain.()

判断题(Rock Superstars) To become a rock star seems to be the fastest way to fortune and fame.()