A-A+
According to the passage an unlabeled use of
问题详情
According to the passage, an unlabeled use of a drug is any use which______.
A．has been reviewed by the FDA and specifically rejected
B．has medical value but has not yet been approved by FDA for inclusion as a labeled use
C．is authorized by the label as approved by the FDA on the basis of scientific studies
D．is made in experiments designed to determine whether a drug is medically beneficial请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：细节判断题。在文章第一段中，unlabeled use 指任何已被FDA批准使用的药品，它的某种医疗作用还未被 FDA所确认，因此C是正确答案。A的内容不正确，因为它指的是被文明规定禁止的用途。B的内容是错误的，unlabeled use指的是当初该药品被批准使用时还未曾考虑到的用途，但是在以后的使用过程中被发现了，事后因时间关系未曾被官方提出过，也未曾测试过，也未曾否定过。D的内容也是错误的，如果是这样的话，作者一定会认为这是 labeled use。
