题目内容:
WhatdoestheauthorsayaboutthesecondAustralianstudy? A.Itmisleadspeopletorelyonsunscreenforprotection.
B.Ithelpspeopletoselectthemosteffectivesunscreen.
C.Itisnotbasedondirectobservationofthesubjects.
D.ItconfirmstheresultsofthefirstAustralianstudy.
参考答案:
答案解析: