2009 山东 第 63 题 单选题 区分题 2009_省自主命题(山东) 63..FDA can ask for the proof of safety and effectiveness of a product A. if it is a drugB. if it is a deviceC. if its consumers make complaintsD. if its distributors challenge FDA’s authority 参考答案A ☆ 收藏不会,直接看解析查看原卷 →