下列选项，不属于乌梅功效的是（）
A.敛肺止咳
B.益气生津
C.生津止渴
D.涩肠止泻
E.安蛔止痛
参考答案：B
It is reported in the newspaper that a man escaped from the prison last night and it was a long time
______ the guards discovered what had happened. [ ]
A. when
B. until
C. since
D. before
下列哪项是肾病综合征最重要的诊断依据（）
A.24小时尿蛋白>3.5g，血浆白蛋白<30g/L
B.血浆白蛋白<30g/L，血胆固醇及甘油三酯升高
C.24小时尿蛋白>3.5g，双下肢凹陷性水肿
D.24小时尿蛋白>3.Sg，血胆固醇及甘油三酯升高
E.血胆固醇及甘油三酯升高，双下肢凹陷性水肿
