文章:
题目:
According to the passage, which of the following describes a result of the way in which researchers generally conduct clinical trials?
选项:
A、They expend resources on the storage of information likely to be irrelevant to the study they are conducting.
B、They sometimes compromise the accuracy of their findings by collecting and analyzing more information than is strictly required for their trials.
C、They avoid the risk of overlooking variables that might affect their findings, even though doing so raises their research costs.
D、Because they attempt to analyze too much information, they overlook facts that could emerge as relevant to their studies.
E、In order to approximate the conditions typical of medical treatment, they base their methods of information collection on those used by hospitals.
答案:
A