105题 E选项为什么不对呢
文章21行-25行不是E的出处吗?
Often researchers restrict study participation to patients who have no ailments besides those being studied. A treatment judged successful under these ideal conditions can then be evaluated under normal conditions.
105.It can be inferred from the passage that a study limited to patients like those mentioned in 21-23 would have which of the following advantages over the kind of study proposed by F&M?
E. it would enable researchers to assess the value of an experimental treatment for the average patient.