用于过筛实验的分析方法,希望有较高的()。
A.诊断灵敏度
B.诊断特异性
C.阳性结果的预示值
D.阴性结果的预示值
E.实验的总有效率
参考答案:A
Liu Xiang ________ his experience during the World Track and Field Events when being
interviewed by Reuters.[ ]
A. spoke to
B. referred to
C. contributed to
D. talked to
可用于肝气郁滞之胁肋作痛,又可用于食积不化的药物是()
A.青皮
B.陈皮
C.柴胡
D.川楝子
E.香附