小儿遗尿肝经湿热证治疗的首选方剂是
A．龙胆泻肝汤B．菟丝子散C．缩泉丸D．八正散E．补中益气汤合缩泉丸
参考答案：A
重复性实验检测的是（）
A．偶然误差
B．比例误差
C．恒定误差
D．系统误差
E．灵敏度
The famous pianist Langlang owes his great success to many people,his father ________. [ ]
A. in turn
B. in peace
C. in return
D. in particular
