系统性红斑狼疮的病理特征是（）。
A.滑膜炎
B.附着点炎
C.关节软骨变性
D.中、小血管炎
E.关节腔炎症
参考答案：D
— One's week's time has been wasted.
— I can't believe we did all that work for _______. [ ]
A. something
B. none
C. nothing
D. anything
患者，男，36岁。胁下痞块，烦躁易怒，嗳气，脘腹痞闷，舌暗苔薄，脉弦涩。其证型为
A．气滞湿阻B．湿热蕴积C．肝脾血瘀D．脾肾阳虚E．肝郁气滞
