45. What is one major concern about the marketing of e-cigarettes and vaping devices?
(A) They are not advertised as frequently as traditional cigarettes.
(B) They are marketed primarily to older generations.
(C) They are not subject to any advertising regulations.
(D) They are marketed as safer but still pose health risks.
答案:登入後查看
統計: A(59), B(34), C(59), D(399), E(0) #3342705
統計: A(59), B(34), C(59), D(399), E(0) #3342705