.FDAcanaskfortheproofofsafetyandeffectivenessofaproduct________.
A.ifitisadrug
B.ifitisadevice
C.ifitsconsumersmakecomplaints
D.ifitsdistr ibutorschallengeFDA’sauthority
正确答案:A
.FDAcanaskfortheproofofsafetyandeffectivenessofaproduct________.
A.ifitisadrug
B.ifitisadevice
C.ifitsconsumersmakecomplaints
D.ifitsdistr ibutorschallengeFDA’sauthority
正确答案:A