项目经理应具有以下（）素质。
A、政治
B、领导
C、知识
D、实践
E、身体
参考答案：A, B, C, D, E
膀胱湿热型尿路感染者应选用()
A.知柏地黄丸加减
B.龙胆泻肝汤加减
C.八正散加减
D.丹栀逍遥散加减
E.泻白散加减
I didn't know you were in trouble at that time,________I would have given you a hand.[ ]
A．whereas
B．however
C．otherwise
D．therefore
