66.The text is mainly about______. (A) the price of cigarettes (B) tie rate of teen smoking (C) the effect of tobacco tax increase (D) the differenees in tobacco tax rate

62.Which of the following is true according to the text? (A) The court is in charge of removing dangerous product. (B) New products are more likely to be questionable. (C) The production of a device must be approved by F(D)A) (D) The promoters usually just care about profits.