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单项选择题

A．There were too many questions in the examination.
B．The examination was well beyond the course content.
C．The examination questions were somewhat too difficult.
D．The course prepared him adequately for the examination.
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单项选择题All of the following are mentioned in the passage as reasons for allowing unlabeled uses of drugs except ______.

A．tile increased cost to the patient of buying an FDA approved drug
B．the availability of publications to inform physicians of the existence of such uses
C．the time lag between initial discovery of a medical use and FDA approval of that use
D．the possibility that a medically beneficial use may never be clinically documented

单项选择题A．Both Sarah and Tom have been awarded doctoral degrees.B．Tom has arranged to meet his bride Sarah in Hawaii.C．Tom was more excited than Sarah at the wedding.D．A double blessing has descended upon Tom.

A．Both Sarah and Tom have been awarded doctoral degrees.
B．Tom has arranged to meet his bride Sarah in Hawaii.
C．Tom was more excited than Sarah at the wedding.
D．A double blessing has descended upon Tom.