患者，小便点滴而下，甚则阻涩不通，小腹胀满疼痛，舌质紫暗，脉沉，治宜选
A．沉香散
B．代抵当丸
C．春泽汤
D．六磨汤
E．入正散
参考答案：B
Before graduation, we had got a lot of practical _____ by doing a part-time job in the factory and it was
really ______ for all of us.[ ]
A. experiences; great experience
B. experience; great experience
C. experiences; a great experience
D. experience; a great experience
有关氧化还原反应实质的说法中正确的是[ ]
A．有电子的得失或电子对的偏移
B．有元素化合价的变化
C．有氧元素的参加
D．有原子的重新组合
