已知一组数据1、3、x、11、15的平均数是9,则这组数据的中位数是( )。
11
Because of the limited time,he didn't go into details on the subject. He only spoke ____. [ ]
A. in common
B. in general
C. in particular
D. in public
患者,女,27岁。已婚。月经数月不行,精神抑郁,烦躁易怒,胸胁胀满,少腹胀痛或拒按,舌边瘀斑或有瘀点,脉沉弦或沉紧其证候是()
A.气虚血瘀
B.肝郁气滞
C.气滞血瘀
D.痰阻血瘀
E.寒凝血瘀