What makes the CALERIE study a significant one in the field?
A.It used the subjects of both genders and different ages.
B.It selected people of normal weight as the subjects.
C.It rectified the misconception of dieting.
D.It was systematic in research method and based on evidence.
A.It
B.
B.It
C.
C.It
D.
D.It
E.
【参考答案】
B
事实细节题,考查例证细节。第三段首句指出,CALERIE研究之所以是一座里程碑是因为选取的研究个体为体重正常或轻微偏重的个体,B项符合。