血淋与尿血的最主要鉴别在于
A．小便血色的鲜红还是紫暗
B．小便量的多少
C．小便有无混浊
D．小便是否畅通
E．小便时有无疼痛
参考答案：E
My first ________ of him was that he was a kind and thoughtful young man.[ ]
A. expression
B. attention
C. satisfaction
D. impression
党的省、自治区、直辖市的代表大会，每（）年举行一次。
A、5
B、4
C、3
